1 2004-12-07 Eric Christopher <echristo@redhat.com>
4 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
6 2004-12-07 Eric Christopher <echristo@redhat.com>
8 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
10 * config/mips/mips.c: ... here. Make static.
12 2004-12-07 Eric Christopher <echristo@redhat.com>
15 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
16 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
18 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
20 * c-common.c, expr.c, fold-const.c, print-tree.c,
21 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
22 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
23 first_rtl_op with TREE_CODE_LENGTH.
24 * tree.c (first_rtl_op): Remove.
25 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
26 * tree.h: Remove the prototype for first_rtl_op.
28 2004-12-07 David Edelsohn <edelsohn@gnu.org>
30 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
31 Revert 2004-12-01 change.
33 2004-12-06 Ziemowit Laski <zlaski@apple.com>
35 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
37 2004-12-06 DJ Delorie <dj@redhat.com>
39 * reload.c (find_valid_class): Fix logic to test inner mode as well.
40 (push_reload): Pass inner mode.
42 2004-12-06 Eric Christopher <echristo@redhat.com>
44 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
46 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
48 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
50 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
51 Kazu Hirata <kazu@cs.umass.edu>
53 PR tree-optimization/18601
54 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
55 (tree_forwarder_block_p): Do not consider blocks that are its own
56 successors forwarders.
57 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
58 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
60 * tree-flow.h (bb_ann_d): Remove forwardable.
62 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
64 * expr.c (expand_expr_real_1): Remove an "if" whose condition
67 2004-12-06 Roger Sayle <roger@eyesopen.com>
69 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
70 for loops whose conditions are known at compile-time.
71 * gimplify.c (append_to_statement_list_1): Remove side_effects
72 parameter, this function should never be called if its false.
73 (append_to_statement_list): Only call append_to_statement_list_1
74 if t is non-NULL tree with side-effects.
75 (append_to_statement_list_force): Likewise, if t is not NULL.
77 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
79 * bt-load.c (btr_def_s): New member own_end;
80 (add_btr_to_live_range): Add second parameter. Changed caller.
81 (clear_btr_from_live_range): Clear btrs_live_at_end bit
82 for the register its definition basic block if own_end is set.
83 (augment_live_range): Also take btrs_live_at_end into account.
84 (combine_btr_defs): Don't bother with
85 other_def->other_btr_uses_after_use if it pertains to a different
87 (move_btr_def): Set def->other_btr_uses_before_def after
88 calling combine_btr_defs."
90 * bt-load.c (augment_live_range): New argument full_range.
93 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
94 taking new btr assignment into account.
96 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
98 * tree-ssa-alias.c (create_global_var): Use void_type_node,
101 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
103 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
106 2004-12-05 Richard Henderson <rth@redhat.com>
109 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
110 (builtin_setjmp_receiver_er_sl_1): Use it.
111 (builtin_setjmp_receiver_er_1): Likewise.
112 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
113 (builtin_setjmp_receiver): Don't split for explicit relocs until
115 (exception_receiver): Likewise.
117 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
119 * mklibgcc.in (vis_hide): Add the prototype for the test.
121 2004-12-05 Roger Sayle <roger@eyesopen.com>
123 * c-typeck.c (c_finish_loop): Improve initial implementations
124 for loops whose conditions are known at compile-time.
126 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
128 * builtins.c: Fix comment typos.
130 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
133 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
134 the first/last insn is a sequence, return the first/last insn of the
138 * mklibgcc.in (vis_hide): Use implementation instead of declaration
141 2004-12-04 Richard Henderson <rth@redhat.com>
143 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
144 use ofs in BWX two byte special case.
145 (alpha_expand_unaligned_store): Likewise.
147 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
149 * gcse.c (gcse_main): Add a comment.
151 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
154 * builtins.c (fold_builtin_next_arg): Export and return true
155 when there is a warning or an error.
156 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
158 (expand_builtin): Likewise.
159 * gimplify.c (gimplify_call_expr): Error out if there is not
160 enough arguments to va_start. Call fold_builtin_next_arg also
161 on the second argument.
162 * tree.h (fold_builtin_next_arg): Prototype.
164 2004-12-04 Alan Modra <amodra@bigpond.net.au>
166 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
167 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
168 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
169 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
170 shlib_dir and shlib_so_name.
171 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
172 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
173 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
174 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
175 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
176 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
178 2004-12-03 Roger Sayle <roger@eyesopen.com>
180 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
182 2004-12-03 Richard Henderson <rth@redhat.com>
184 * alias.c (component_uses_parent_alias_set): Rename from
185 can_address_p. Return bool. Reverse the sense of the result.
186 Reinstate the check for alias set zero.
187 (get_alias_set): Update to match.
188 * alias.h (component_uses_parent_alias_set): Likewise.
189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
190 * expr.c (expand_assignment): Likewise.
191 * expr.h: Remove commented out prototypes that were moved to alias.h.
193 2004-12-03 Richard Henderson <rth@redhat.com>
195 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
196 (TARGET_CANNOT_FORCE_CONST_MEM): New.
198 2004-12-04 Alan Modra <amodra@bigpond.net.au>
201 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
203 * sched-ebb.c (schedule_ebb): Likewise.
205 2004-12-03 Andreas Schwab <schwab@suse.de>
207 * Makefile.in (HOSTHOOKS_DEF_H): Define.
208 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
209 (host-default.o): Likewise.
211 2004-12-03 Eric Christopher <echristo@redhat.com>
213 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
214 pophi): Add number of arguments to name so that the
215 pattern is recognized as a named pattern.
217 2004-12-03 Janis Johnson <janis187@us.ibm.com>
219 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
221 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
223 * config/rs6000/rs6000.c (rs6000_override_options): Protect
224 darwin_one_byte_bool with #if.
226 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
228 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
230 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
232 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
234 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
236 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
237 Set libstdcxx_incdir directly.
238 * configure: Regenerate.
240 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
242 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
243 "if" whose condition is always true.
245 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
248 2004-12-02 Stan Shebs <shebs@apple.com>
250 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
251 Darwin default to one-byte bools.
253 2004-12-02 Richard Henderson <rth@redhat.com>
256 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
258 2004-12-03 Ben Elliston <bje@au.ibm.com>
260 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
261 type and its methods.
263 2004-12-02 Richard Henderson <rth@redhat.com>
265 * expr.c (write_complex_part): Use simplify_gen_subreg when the
266 submode is at least as large as a word.
267 (read_complex_part): Likewise.
269 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
272 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
273 multilib at a time. Don't build the default set. Don't add
274 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
275 filter for shared libunwind and libgcc.
277 2004-12-02 Roger Sayle <roger@eyesopen.com>
280 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
281 already been specified, ignore the -momit-leaf-frame-pointer option.
283 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
285 * varasm.c (make_decl_rtl): Add the missing `;'.
287 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
289 * tree.c (is_attribute_p): Split out to ..
290 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
291 of strlen and compare the string lengths before calling strcmp.
292 (lookup_attribute): Call is_attribute_with_length_p instead of
295 2004-12-02 Devang Patel <dpatel@apple.com>
297 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
298 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
299 * config/i386/darwin.h (CC1_SPEC): Same.
301 2004-12-02 Richard Henderson <rth@redhat.com>
303 * optabs.c (lowpart_subreg_maybe_copy): New.
304 (expand_unop, expand_abs_nojump): Use it.
306 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
308 * sh.md (extv, extzv): Add pattern predicate.
310 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
312 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
315 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
318 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
320 2004-12-02 Jeff Law <law@redhat.com>
322 * tree-eh.c: Revert yesterday's change.
324 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
326 * varasm.c (decode_reg_name): Revert change to check for zero
328 (make_decl_rtl): Make sure that we call decode_reg_name only
331 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
334 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
335 then and else labels.
337 2004-12-02 Andreas Schwab <schwab@suse.de>
339 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
340 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
341 (STAGE2_FLAGS_TO_PASS): Likewise.
343 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
345 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
347 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
348 now-redundant AC_SUBSTs.
349 * aclocal.m4: Include ../config/gcc-version.m4.
350 * configure: Regenerate.
352 2004-12-02 Alan Modra <amodra@bigpond.net.au>
354 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
355 #ifdef RELOCATABLE_NEEDS_FIXUP.
357 2004-12-01 Roger Sayle <roger@eyesopen.com>
360 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
361 Intel assembler syntax by using %A1 instead of %*%1.
363 2004-12-01 Richard Henderson <rth@redhat.com>
365 * expr.c (expand_assignment): Handle CONCAT both as a final
366 destination and as a middle point.
368 2004-12-01 Jeff Law <law@redhat.com>
370 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
371 (honor_protect_cleanup_actions): Only create save_eptr and
372 save_filt if they do not already exist.
373 (lower_eh_constructs): Wipe all knowledge of save_eptr and
374 save_filt before returning.
376 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
378 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
380 2004-12-02 Alan Modra <amodra@bigpond.net.au>
383 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
384 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
385 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
386 of target_flags_explicit.
387 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
388 case. Define as 0 for non-biarch.
390 2004-12-01 Zack Weinberg <zack@codesourcery.com>
392 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
393 Change temporary file tag from a prefix to an infix.
395 2004-12-02 Andreas Schwab <schwab@suse.de>
397 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
399 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
403 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
404 the statements if aliases_computed_p is true.
406 2004-12-01 Mark Mitchell <mark@codesourcery.com>
408 * Makefile.in (WERROR): New variable.
409 (STRICT2_WARN): Use it.
410 (STAGE2_FLAGS_TO_PASS): Likewise.
411 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
413 2004-12-01 Richard Henderson <rth@redhat.com>
415 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
418 2004-12-01 Diego Novillo <dnovillo@redhat.com>
420 PR tree-optimization/18291
421 * tree-ssa-copy.c (merge_alias_info): Fix merging of
422 flow-sensitive alias information. If the new pointer has no
423 name tag, copy it from the original pointer. Otherwise, make
424 sure that the pointed-to sets have a common intersection.
426 2004-12-01 Richard Henderson <rth@redhat.com>
429 * emit-rtl.c (gen_complex_constant_part): Remove.
430 (gen_realpart, gen_imagpart): Remove.
431 * rtl.h (gen_realpart, gen_imagpart): Remove.
432 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
433 gen_realpart/gen_imagpart.
434 * expr.c (write_complex_part, read_complex_part): New.
435 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
436 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
437 emit_move_multi_word): Split out from ...
438 (emit_move_insn_1): ... here.
439 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
440 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
441 * function.c (assign_parm_setup_reg): Hard-code transformations
442 instead of using gen_realpart/gen_imagpart.
444 * expr.c (optimize_bitfield_assignment_op): Split out from ...
445 (expand_assignment): ... here. Use handled_component_p to gate
446 get_inner_reference code. Simplify MEM handling. Special case
449 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
450 of gen_rtx_SUBREG directly.
452 2004-12-01 David Edelsohn <edelsohn@gnu.org>
453 Nathan Sidwell <nathan@codesourcery.com>
456 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
461 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
464 * params.c (set_param_value): Add range check.
465 * params.def: Add min and max values. Reformat long strings.
466 * params.h (struct param_info): Add min and max fields.
467 (enum compiler_param): Adjust DEFPARAM.
468 * toplev.c (lang_independent_params): Likewise.
470 2004-12-01 Alan Modra <amodra@bigpond.net.au>
473 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
475 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
477 * doc/standards.texi: Update for C99 TC2.
479 2004-11-30 Jeff Law <law@redhat.com>
481 * sbitmap.c (sbitmap_any_common_bits): New function.
482 * sbitmap.h (sbitmap_any_common_bits): Prototype.
483 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
484 No longer allocate/free "psp", "pss" sbitmaps.
485 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
487 (group_aliases): Similarly.
489 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
491 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
492 uninitialized variable.
494 2004-11-30 Eric Christopher <echristo@redhat.com>
496 * fold-const.c (fold_widened_comparison): Make sure that we're
497 passing an INTEGER_TYPE to int_fits_type_p.
498 (fold): Clean up comment.
500 2004-11-30 Zack Weinberg <zack@codesourcery.com>
502 * mklibgcc.in: Correct calculation of libgcc_s_soname and
503 libunwind_soname. Use $out, not $outS, in commands for
504 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
505 library build rules, make $libunwind_so and $libgcc_s_so
506 depend on them in the normal fashion, and filter those objects
509 2004-11-30 Janis Johnson <janis187@us.ibm.com>
511 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
513 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
516 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
517 pass right after fold builtins.
519 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
521 * config/s390/s390-modes.def: Added cc modes documentation.
522 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
523 s390_expand_addcc): Added cc mode comments.
524 * config/s390/s390.md: Removed old cc mode documentation.
526 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
528 * config/s390/s390.c (struct processor_costs): New data type.
529 (s390_cost, z900_cost, z990_cost): New global variables.
530 (override_options): Initialize s390_cost.
531 (s390_rtx_costs): Reimplement.
533 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
535 Fix PR tree-optimization/18673
537 * tree-ssa-pre.c: Remove splay-tree.h include.
538 (bitmap_value_replace_in_set): Fix to add if it does not exist.
539 (find_or_generate_expression): Remove now-wrong condition.
540 (create_expression_by_pieces): Fix condition and comment reason
542 (insert_aux): Fix condition and comment reasons for it.
543 Factor insertion code from here.
544 (insert_into_preds_of_block): To here. Fix conditions in factored
545 function and comment reasons for them.
547 2004-11-30 Ira Rosen <irar@il.ibm.com>
550 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
551 variable for data_reference when looking for memtag.
553 2004-11-30 Jakub Jelinek <jakub@redhat.com>
555 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
558 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
560 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
561 tree_low_cst instead of TREE_INT_CST_LOW.
563 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
566 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
567 decls that are assembled before vectorization takes place.
568 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
570 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
572 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
573 if local_alloc modified jumps.
575 2004-11-30 Alan Modra <amodra@bigpond.net.au>
577 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
579 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
582 2004-11-30 Zack Weinberg <zack@codesourcery.com>
584 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
585 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
587 * mklibgcc.in: Drastic restructure for comprehensibility.
588 Remove the old hidden-directive hack.
589 Eliminate support for .txt files in LIB2ADD etc (never used).
590 Eliminate support for assembly source files in LIB2ADDEH* and
591 LIBUNWIND (also never used).
592 Build up dependency lists for libraries incrementally.
593 If we have SHLIB_LINK, compile each file twice, once for the
594 static and once for the shared library; also probe for
595 -fvisibility=hidden in the generated libgcc.mk. If found,
596 pass that and -DHIDE_EXPORTS to the compilation of every C
597 source file going into the static library. If found, generate
598 hidden-directive lists for every assembly source file going
599 into the static library, but incorporate them with -include
601 Write comments into generated libgcc.mk to facilitate debugging.
602 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
603 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
605 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
608 2004-11-29 Richard Henderson <rth@redhat.com>
610 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
611 (handled_component_p): Likewise.
612 * alias.c (can_address_p): Reformat and simplify. Handle
613 REAL/IMAGPART_EXPR. Do not disable addressability based on
615 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
616 check for REAL/IMAGPART_EXPR.
617 * gimplify.c (gimplify_compound_lval): Likewise.
618 * tree-cfg.c (verify_expr): Likewise.
619 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
620 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
621 (convert_local_reference): Likewise.
622 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
624 2004-11-30 Alan Modra <amodra@bigpond.net.au>
626 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
628 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
631 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
632 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
633 and host_xmake_file using new host configuration files.
635 2004-11-29 Roger Sayle <roger@eyesopen.com>
637 * reg-stack.c (change_stack): Improve algorithm used to pop regs
638 off the stack to maximize ffreep usage and reduce fxch count.
640 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
643 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
646 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
648 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
649 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
651 2004-11-30 Ben Elliston <bje@au.ibm.com>
653 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
655 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
658 * c-common.c (handle_visibility_attribute): When the type decl
659 is really a identifier node, warn about being ignored and return.
661 2004-11-29 Richard Henderson <rth@redhat.com>
663 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
665 2004-11-29 Steven Bosscher <stevenb@suse.de>
667 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
668 Remove CASE_DROPS_THROUGH checks, it is never defined.
669 * cfglyout.c (fixup_reorder_chain): Likewise.
670 * cfgrtl.c (rtl_verify_flow_info): Likewise.
671 * stmt.c (expand_case): Likewise.
672 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
674 * system.h (CASE_DROPS_THROUGH): Poison.
675 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
676 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
678 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
680 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
683 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
686 2004-11-29 Diego Novillo <dnovillo@redhat.com>
688 PR tree-optimization/18712
689 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
690 WORK_STACK by reference.
691 Call VEC_safe_push instead of VEC_quick_push.
694 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
697 * Makefile.in (c-lang.o): Update dependencies.
698 * c-lang.c: Include "c-pragma.h".
699 (finish_file): Call maybe_apply_pending_pragma_weaks.
700 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
701 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
703 2004-11-29 Richard Henderson <rth@redhat.com>
706 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
707 outside the referenced object.
709 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
711 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
712 EDGE_PRED instead of PHI_ARG_EDGE.
713 * tree-ssa-live.c: Likewise.
714 * tree-ssa-loop-manip.c: Likewise.
715 * tree-ssa.c: Likewise.
717 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
718 simplifying edge manipulation.
720 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
723 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
726 * cfg.c (flow_obstack): Remove.
727 (flow_firstobj): Likewise.
728 (init_flow): Remove all uses of flow_obstack.
730 2004-11-29 Alan Modra <amodra@bigpond.net.au>
732 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
735 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
737 * opts.c (decode_options): Do not set max-inline-insns-rtl.
738 (common_handle_option): Likewise.
739 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
740 * params.h (MAX_INLINE_INSNS_RTL): Remove.
741 * doc/invoke.texi (max-inline-insns-rtl): Remove.
743 2004-11-29 Alan Modra <amodra@bigpond.net.au>
746 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
748 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
751 * gimplify.c (gimplify_asm_expr): If the length of an output operand
752 is zero, do not process it, just let it go through.
754 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 Diego Novillo <dnovillo@redhat.com>
757 PR/18662, also backported from tree-cleanup-branch.
758 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
759 always call maybe_clean_eh_stmt and modify_stmt.
761 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
764 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
765 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
766 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
767 add an inverse VIEW_CONVERT_EXPR to const_val.
770 * tree-nested.c (check_for_nested_with_variably_modified): New.
771 (create_nesting_tree): Call it.
773 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
774 special code for assigning to non-pointer.
775 (is_escape_site): If RHS is a conversion between pointer and integer
776 types, this is an escape site.
778 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
779 (store_motion): Don't move store if any edge we'd want to move it
782 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
783 non-zero lower bound.
785 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
787 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
790 * opts.c (find_opt): Require that the input match a switch exactly
791 or that the switch take a joined option to be interpreted as a
792 match for another language.
794 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
796 * timevar.def (TV_TREE_REDPHI): New timevar.
797 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
799 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
801 PR preprocessor/17651
802 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
803 flag_no_line_commands.
804 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
807 2004-11-28 Theodore A. Roth <troth@openavr.org>
809 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
810 warning if the function name does not begin with "__vector" and the
811 function has either the 'signal' or 'interrupt' attribute.
813 2004-11-28 Theodore A. Roth <troth@openavr.org>
815 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
816 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
817 atmega325, atmega3250, atmega645 and atmega6450.
818 * config/avr/avr.h (LINK_SPEC): Ditto.
820 (LIBGCC_SPEC): Ditto.
821 (CRT_BINUTILS_SPECS): Ditto.
822 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
824 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
826 PR preprocessor/17610
827 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
829 2004-11-28 Jeff Law <law@redhat.com>
831 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
832 (pass_maybe_create_global_var): New.
833 * tree-pass.h (pass_maybe_create_global_var): Declare.
834 * tree-optimize.c (init_tree_optimization_passes): Link in
835 pass_maybe_create_global_var.
837 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
839 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
841 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
843 PR rtl-optimization/18420
844 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
846 2004-11-28 Steven Bosscher <stevenb@suse.de>
847 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
849 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
850 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
851 that the case is in range, to make sure the casesi insn is always
852 in range and never falls through.
853 (casesi1): Add comment to explain why casesi never falls through.
854 Remove the unnamed special case casesi pattern.
856 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
859 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
860 "*movdicc_real". Only match reversible comparisons.
861 ("*movdicc_real_nonreversible"): New pattern, split from
862 "*movdicc_real". Match only nonreversible comparisons. Exclude
863 reversed alternatives.
864 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
867 2004-11-27 Richard Henderson <rth@redhat.com>
869 * config/ia64/ia64.md: Move all define_predicate's ...
870 * config/ia64/predicates.md: ... here. New file.
872 2004-11-27 Per Bothner <per@bothner.com>
875 Re-applied following, with two modifications: add a URL for the
876 fixed cctools; only exit if $build = $target.
878 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
879 * configure.ac (powerpc-*-darwin*): Require assembler to support
881 * configure: Regenerate.
883 2004-11-28 David Edelsohn <edelsohn@gnu.org>
886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
887 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
888 Distinguish between SImode and DImode CONST_INT.
890 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
891 Alan Modra <amodra@bigpond.net.au>
894 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
895 functions, strings and thread-local vars.
897 2004-11-28 Alan Modra <amodra@bigpond.net.au>
899 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
900 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
901 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
902 to allow non-darwin ABIs to optimize away code.
903 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
905 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
907 * tree.c (operand_equal_for_phi_arg_p): New.
908 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
909 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
910 Replace operand_equal_p with operand_for_phi_arg_p
913 * bb-reorder.c (find_traces_1_round): Speed up by using
914 EDGE_COUNT instead of FOR_EACH_EDGE.
916 * fold-const.c, config/i386/linux64.h: Fix comment typos.
918 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
921 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
923 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
925 * config/i386/linux.h: Fix a comment typo.
926 * doc/extend.texi: Fix a typo.
928 2004-11-27 Jeff Law <law@redhat.com>
930 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
933 2004-11-27 Jakub Jelinek <jakub@redhat.com>
935 * config/i386/linux64.h (REG_NAME): Define.
937 2004-11-27 Jakub Jelinek <jakub@redhat.com>
939 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
940 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
941 and only afterwards convert to ctype.
943 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips-protos.h (function_arg_boundary): Declare.
946 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
947 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
948 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
949 * config/mips/mips.c (function_arg_boundary): New function.
950 Impose a maximum alignment of STACK_BOUNDARY.
952 2004-11-27 Jakub Jelinek <jakub@redhat.com>
954 PR rtl-optimization/17825
955 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
958 2004-11-27 Alan Modra <amodra@bigpond.net.au>
961 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
962 from rs6000_default_long_calls for libcalls.
964 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
966 * expmed.c (extract_bit_field): When extracting from non-integer mode,
967 force a SUBREG into a register because we may be taking a further
970 2004-11-27 Di-an Jan <dianj@freeshell.org>
972 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
974 2004-11-26 Robert Millan <robertmh@gnu.org>
976 Changes for k*bsd-gnu support.
977 * config/i386/linux.h: Define REG_NAME to allow overriding of
978 register names in sc structure.
979 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
981 * config.gcc: Detect x86_64-k*bsd-gnu systems.
983 2004-11-26 Jeff Law <law@redhat.com>
985 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
986 retrieve annotations or pointer info before it's necessary.
987 Reorder tests for early continue of the loop. Manually CSE
990 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
992 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
993 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
994 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
995 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
996 to a fixed reg if the source is the Return Address register.
997 Implement new Rule 15.
998 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
999 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1000 sparc_dwarf_handle_frame_unspec.
1001 (gen_save_register_window): New function.
1002 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1003 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1004 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1005 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1006 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1007 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1008 (sparc_expand_epilogue): Likewise.
1009 (sparc_dwarf_handle_frame_unspec): New function.
1010 * config/sparc/sparc.md (save_register_window): Remove.
1011 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1012 (save_register_windowsi): Likewise.
1014 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1016 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1017 BB_HEAD, not BLOCK_HEAD.
1019 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1021 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1022 scratch insns that set a register live at the join point.
1024 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1026 * cse.c, tree-ssa-operands.c: Fix comment typos.
1028 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1030 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1033 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1035 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1037 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1038 check that tests if all edges go to the same destination.
1040 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1041 head->first if that seems profitable.
1043 2004-11-25 Jeff Law <law@redhat.com>
1045 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1046 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1047 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1049 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1051 PR rtl-optimization/16356
1052 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1053 separate output register and one less jump. Enable for powerpc64.
1054 (floatdisf2): Adjust for above.
1056 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1058 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1059 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1061 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1064 * tree-complex.c (vector_inner_type): New variable moved from
1065 build_word_mode_vector_type.
1066 (vector_last_type): Likewise.
1067 (vector_last_nunits): Likewise.
1068 (build_word_mode_vector_type): Use the new variables.
1069 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1070 (GTFILES): Add tree-complex.c.
1071 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1073 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1075 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1076 __XTENSA_WINDOWED_ABI__.
1078 2004-11-25 Richard Henderson <rth@redhat.com>
1080 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1081 args_size adjustments for calls even with cfa as stack pointer.
1082 Search calls for stack adjustments after the insn is issued.
1083 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1084 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1085 * final.c (final_start_function, final_scan_insn): Likewise.
1087 2004-11-25 Richard Henderson <rth@redhat.com>
1090 * reload1.c (set_initial_eh_label_offset): New.
1091 (set_initial_label_offsets): Use it.
1093 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1095 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1096 before calling life_analysis and release them after.
1098 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1103 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1105 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1106 BITMAP_OBSTACK_ALLOC.
1107 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1109 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1111 parts of PR rtl-opt/18463, rtl-opt/17647
1112 * cse.c (canon_for_address): New function.
1113 (find_best_addr): Call canon_for_address before getting the
1114 address's cost when checking if we should take that address.
1116 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1118 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1119 "tree *" as the first argument.
1120 * tree-flow.h: Update the prototype of add_phi_arg.
1121 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1122 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1123 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1124 tree-vectorizer.c: Update all call sites of add_phi_arg.
1126 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1128 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1129 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1130 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1131 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1133 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1135 PR tree-optimization/18587
1136 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1137 call clobbered caches as invalid.
1138 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1139 indicating whether the call clobbered operand cache is valid.
1140 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1141 pure/const call operand cache is valid.
1142 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1143 list of operands for cached call virtual operands.
1144 (clobbered_aliased_loads, clobbered_aliased_stores,
1145 ro_call_aliased_load): New. flags caching whether alias bits are
1146 to be set in call stmt's.
1147 (fini_ssa_operands): Remove call operand caches if present.
1148 (get_expr_operands, get_asm_expr_operands,
1149 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1150 (get_call_expr_operands): Add call clobbered variables first.
1151 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1152 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1153 if it is valid, otherise fill the cache.
1154 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1155 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1156 in_v_may_def_list bits.
1157 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1158 in_list bits for the v_may_def elements and empty the operand
1160 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1161 VUSES by checking the in_v_may_def_list bit.
1162 (append_v_may_def, append_vuse): Use the in_list bit rather than
1163 scanning the array for duplicates.
1165 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1167 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1168 displacements are not short.
1170 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1172 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1175 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1178 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1179 (lvalue_or_else): Declare.
1180 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1181 * c-typeck.c (lvalue_use): Remove.
1182 (lvalue_or_else): Remove.
1185 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1186 unemitted variables with static storage duration.
1188 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1190 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1193 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1195 * config/rs6000/altivec.md (VIshort): New mode macro.
1196 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1198 (altivec_vaddu<VI_char>s): ... this.
1199 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1201 (altivec_vadds<VI_char>s): ... this.
1202 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1204 (altivec_vsubu<VI_char>s): ... this.
1205 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1207 (altivec_vsubs<VI_char>s): ... this.
1208 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1210 (altivec_vavgu<VI_char>): ... this.
1211 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1213 (altivec_vavgs<VI_char>): ... this.
1214 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1215 (altivec_vmsumu<VI_char>m): ... this.
1216 (altivec_vmsummbm, altivec_vmsummhm): Replace
1218 (altivec_vmsumm<VI_char>m): ... this.
1219 (altivec_vandc): Remove.
1220 (*andc<mode>3): Renamed to ...
1221 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1222 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1224 (altivec_vrl<VI_char>): ... this.
1225 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1227 (altivec_vsl<VI_char>): ... this.
1228 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1230 (altivec_vsr<VI_char>): ... this.
1231 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1233 (altivec_vsra<VI_char>): ... this.
1234 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1235 (altivec_vsum4s<VI_char>s): ... this.
1236 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1238 (altivec_vperm_<mode>): ... this.
1239 (altivec_vsel_4sf): Rename to ...
1240 (altivec_vsel_v4sf): ... here.
1241 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1243 (altivec_vsel_<mode>): ... this.
1244 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1245 altivec_vsldoi_16qi): Rename to ...
1246 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1247 altivec_vsldoi_v16qi): ... here.
1248 (altivec_vsldoi_4sf): Rename to ...
1249 (altivec_vsldoi_v4sf): ... here.
1250 (altivec_predicate_v4si, altivec_predicate_v8hi,
1251 altivec_predicate_v16qi): Replace with ...
1252 (altivec_predicate_<mode>): ... this.
1253 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1255 (altivec_lve<VI_char>x): ... this.
1256 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1258 (altivec_stve<VI_char>x): ... this.
1259 (absv16qi2, absv8hi2, absv4si2): Replace
1261 (abs<mode>2): ... this.
1262 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1264 (altivec_abss_<mode>): ... this.
1265 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1266 vec_realign_load_v4si): Replace with ...
1267 (vec_realign_load_<mode>): ... this.
1268 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1270 (rs6000_expand_ternop_builtin): Likewise.
1272 2004-11-25 Andrew Haley <aph@redhat.com>
1274 * gcc.c (process_command): Don't supply -v to linker.
1276 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1278 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1279 instead of `%s' in diagnostic.
1281 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1283 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1284 (FREE_REG_SET): Adjust.
1285 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1286 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1287 (BITMAP_ALLOC): ... here.
1288 (BITMAP_OBSTACK_FREE): Rename to ...
1289 (BITMAP_FREE): Don't check for NULL bitmap here.
1290 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1291 bitmap_set_new): Use new names.
1293 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1294 * df.c (df_free): Likewise.
1295 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1296 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1298 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1299 (ALLOC_REG_SET): ... here.
1300 (FREE_REG_SET): Adjust.
1301 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1302 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1303 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1304 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1305 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1306 * flow.c (update_life_info, calculate_global_regs_live,
1307 allocate_bb_life_data, init_propagate_block_info): Adjust.
1308 * global.c (build_insn_chain): Adjust.
1309 * ifcvt.c (dead_or_predicable): Adjust.
1310 * loop-iv.c (simplify_using_initial_values): Adjust.
1311 * recog.c (peephole2_optimize): Adjust.
1312 * sched-deps.c (init_deps_global): Adjust.
1314 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1316 * config.gcc (avr-*-rtems*): Fix typo.
1318 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1320 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1322 2004-11-24 Jeff Law <law@redhat.com>
1324 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1325 the number of queries to random elements in the ai->written_vars
1328 2004-11-24 Roger Sayle <roger@eyesopen.com>
1330 * config/i386/i386.c (override_options): Disable x87 fancy math
1331 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1333 2004-11-24 Roger Sayle <roger@eyesopen.com>
1335 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1336 system header conflict on AIX 5.2.
1337 * configure: Regenerate.
1339 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1341 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1342 instead of calling phi_arg_from_edge.
1344 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1347 2004-11-24 Ben Elliston <bje@au.ibm.com>
1349 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1350 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1351 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1354 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1356 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1358 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1359 type will be remapped.
1361 2004-11-24 Steven Bosscher <stevenb@suse.de>
1363 * c-opts.c (c_common_post_options): Don't clear
1364 flag_inline_functions.
1365 * dojump.c (clear_pending_stack_adjust): Remove check on
1366 flag_inline_functions, it's always true.
1367 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1368 that can never trigger.
1369 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1370 flag_inline_trees, now that flag_inline_functions is never
1372 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1373 flag_inline_functions at optimization levels greater than
1374 or equal to 3. This is already done by default.
1376 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1378 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1379 instead to find the PHI argument. Do not take I as an
1381 (eliminate_phi): Adjust the call to eliminate_build. Do not
1382 take I as an argument.
1383 (rewrite_trees): Adjust the call to eliminate_phi.
1385 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1387 * optabs.h (force_expand_binop): Declare.
1388 * optabs.c (force_expand_binop): Export.
1389 * stmt.c (shift_return_value): Delete.
1390 (expand_return): Don't call it.
1391 * expr.h (shift_return_value): Declare.
1392 * calls.c (shift_returned_value): Delete in favor of...
1393 (shift_return_value): ...this new function. Leave the caller to check
1394 for non-BLKmode values passed in the msb of a register. Take said mode
1395 and a shift direction as argument. Operate on the hard function value,
1397 (expand_call): Adjust accordingly.
1398 * function.c (expand_function_start): If a non-BLKmode return value
1399 is padded at the last significant end of the return register, use the
1400 return value's natural mode for the DECL_RESULT, not the mode of the
1402 (expand_function_end): Shift the same sort of return values left by
1403 the appropriate amount.
1405 2004-11-24 Matt Austern <austern@apple.com>
1407 * recog.c (recog_memoized_1): Remove.
1408 * recog.h (recog_memoized_1): Remove declaration.
1409 (recog_memoized): Change from macro to inline function.
1411 2004-11-24 Devang Patel <dpatel@apple.com>
1414 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1415 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1417 2004-11-24 Devang Patel <dpatel@apple.com>
1419 * gcc.c (process_command): Supply -v to linker.
1421 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1422 Paolo Bonzini <bonzini@gnu.org>
1424 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1425 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1427 (rs6000_pass_by_reference): Split conditional into pieces. Use
1428 GCC vector instead of synthetic vector.
1430 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1432 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1433 thread-local variable is invariant.
1435 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1437 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1438 Handle TYPE_REF_CAN_ALIAS_ALL.
1439 (print_declaration): Print array dimensions like dump_generic_node.
1441 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1442 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1444 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1446 * bitmap.c (INLINE): Do not define.
1447 (bitmap_elem_to_freelist, bitmap_element_free,
1448 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1449 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1451 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1453 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1454 find the index of a PHI argument. Use e->dest_idx instead.
1455 Replace hint with index.
1457 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1460 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1462 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1463 regarding PT_MALLOC.
1465 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1467 * config/i386/i386.c (optimization_options): Use
1468 SUBTARGET_OPTIMIZATION_OPTIONS.
1469 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1470 (TARGET_SUBTARGET_DEFAULT): Don't include
1471 MASK_OMIT_LEAF_FRAME_POINTER.
1473 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1475 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1478 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1480 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1481 Use amd64 instead of 64.
1483 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1484 Joseph Myers <joseph@codesourcery.com>
1486 * crtstuff.c (IN_LIBGCC2): Define it.
1487 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1488 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1489 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1490 * dwarf2out.c (named_section_eh_frame_section): Check
1491 EH_TABLES_CAN_BE_READ_ONLY.
1492 * except.c (default_exception_section): Likewise.
1493 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1494 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1496 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1498 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1499 index of a PHI argument.
1501 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1502 find_edge to find the index of a PHI argument.
1504 2004-11-24 Steven Bosscher <stevenb@suse.de>
1506 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1507 and LABELED_BLOCK_EXPR.
1508 * gimplify.c (gimplify_labeled_block_expr): Remove.
1509 (gimplify_exit_block_expr): Remove.
1510 (gimplify_expr): Don't call them.
1511 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1512 and LABELED_BLOCK_EXPR.
1513 (estimate_num_insns_1): Likewise.
1514 (walk_tree): Likewise.
1515 * tree-pretty-print.c (dump_generic_node): Don't handle
1516 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1517 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1518 (LABELED_BLOCK_EXPR): Likewise.
1519 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1520 (LABELED_BLOCK_BODY): Likewise.
1521 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1522 (EXIT_BLOCK_RETURN): Removed.
1524 2004-11-24 Steven Bosscher <stevenb@suse.de>
1526 * cfgrtl.c (rtl_delete_block): Fix comment.
1527 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1528 or BLOCK_END insn notes.
1529 * jump.c (squeeze_notes): Likewise.
1530 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1531 EH_REGION_END notes, we never have them to begin with.
1532 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1533 verify that we have indeed only recorded loop notes.
1534 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1535 Only record loop notes.
1537 * cfgexpand.c (tree_expand_cfg): Fix comment.
1539 * passes.c (rest_of_compilation): Don't do a second call to
1540 convert_from_eh_region_ranges from here, it's already called
1542 * except.c (resolve_fixup_regions): Remove.
1543 (remove_fixup_regions): Remove.
1544 (convert_from_eh_region_ranges_1): Remove.
1545 (convert_from_eh_region_ranges): Remove the case where EH is
1546 not already lowered at the tree level. We always lower there.
1548 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1551 * tree.c (make_vector_type): Move qualifiers to the vector type,
1552 use the inner type's main variant and build a main variant for
1553 the vector type if necessary.
1554 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1556 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1558 * target.h (late_rtl_prologue_epilogue): Remove.
1559 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1560 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1561 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1562 remaining bits to...
1563 (rest_of_handle_flow2): ...here.
1564 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1565 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1567 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1569 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1570 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1571 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1573 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1575 * config/i386/i386.c (override_options): Move
1576 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1577 flag_omit_frame_pointer.
1579 2004-11-23 Richard Henderson <rth@redhat.com>
1581 * rtl.h (validate_subreg): Declare.
1582 * emit-rtl.c (validate_subreg): New.
1583 (gen_rtx_SUBREG): Use it.
1584 * simplify-rtx.c (simplify_subreg): Likewise.
1585 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1586 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1587 fallback whenever gen_realpart/gen_imagpart would not be able to
1590 2004-11-23 Richard Henderson <rth@redhat.com>
1592 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1593 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1596 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1598 PR tree-optimization/18618
1599 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1600 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1601 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1603 (stmts_to_rescan): Likewise.
1604 (const_and_copies_stack): Likewise.
1605 (nonzero_vars_stack): Likewise.
1606 (vrp_variables_stack): Likewise.
1608 2004-11-23 Richard Henderson <rth@redhat.com>
1610 * cse.c (record_jump_cond_subreg): New.
1611 (record_jump_cond): Use it instead of gen_lowpart.
1613 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1614 Joseph Myers <joseph@codesourcery.com>
1616 * config/sol2-c.c (solaris_register_pragmas): Use
1617 c_register_pragma_with_expansion.
1618 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1619 * c-pragma.c (c_register_pragma): Update call to
1620 cpp_register_pragma.
1621 (c_register_pragma_with_expansion): New function.
1622 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1623 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1624 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1626 * doc/tm.texi (c_register_pragma_with_expansion,
1627 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1629 2004-11-23 Richard Henderson <rth@redhat.com>
1631 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1632 as mode sizes into local temporaries. Unify failure path.
1634 2004-11-23 Richard Henderson <rth@redhat.com>
1636 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1637 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1638 * final.c (alter_subreg): Likewise.
1639 * local-alloc.c (reg_is_born): Likewise.
1641 2004-11-23 Richard Henderson <rth@redhat.com>
1643 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1644 instead of using a SUBREG temporary.
1646 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1651 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1653 * function.h (struct function): Remove calls_longjmp.
1654 (current_function_calls_longjmp): Delete.
1655 * tree.h (ECF_LONGJMP): Delete.
1656 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1657 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1658 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1659 * builtins.c (expand_builtin_longjmp): Don't set
1660 current_function_calls_longjmp.
1661 * calls.c (special_function_p): Mark longjmp and siglongjmp
1662 with ECF_NORETURN, not ECF_LONGJMP.
1663 (emit_call_1, expand_call, emit_library_call_value_1):
1664 Don't check for ECF_LONGJMP.
1665 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1666 (need_fake_edge_p): Likewise.
1668 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1669 * system.h: Poison NON_SAVING_SETJMP.
1670 * function.c (use_register_for_decl)
1671 * gcse.c (compute_hash_table_work, compute_store_table)
1672 * postreload-gcse.c (record_opr_changes)
1673 * reload.c (find_equiv_reg)
1674 * reload1.c (reload)
1675 * config/i386/i386.c (ix86_can_use_return_insn_p):
1676 Remove code conditional on NON_SAVING_SETJMP.
1677 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1679 * config/i386/sysv3.h: Delete file.
1680 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1682 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1684 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1685 the vectorization factor is greater than the iteration count.
1686 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1687 iteration count is known.
1689 (vect_build_symbol_bound): Removed. Its functionality moved to
1690 vect_generate_tmps_on_preheader.
1691 (vect_generate_tmps_on_preheader): Moved content of
1692 vect_build_symbol_bound here instead of calling it. Changed some
1695 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1697 (vect_gen_niters_for_prolog_loop): Likewise.
1698 (vect_gen_niters_for_prolog_loo): Likewise.
1700 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1701 (slpeel_add_loop_guard): Likewise.
1702 (slpeel_tree_peel_loop_to_edge): Likewise.
1703 (vect_do_peeling_for_alignment): Likewise.
1705 (vect_get_first_index): Missing space.
1707 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1709 * config/s390/s390.md ("*iordi3"): Mark commutative.
1710 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1712 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1714 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1715 greater than PHI_ARG_CAPACITY.
1716 (reserve_phi_args_for_new_edge): Initialize the new PHI
1717 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1718 (add_phi_arg): Add a PHI argument to the slot given by
1720 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1721 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1722 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1723 argument by looking at PHI_ARG_DEF.
1724 (verify_phi_args): Check for a missing PHI argument. Remove
1725 the check for duplicate PHI arguments.
1726 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1727 (phi_arg_d): Remove e.
1729 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1730 by restricting to the case with two outgoing edges.
1732 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1734 * config/s390/s390.c (s390_backchain_string): Removed.
1735 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1736 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1737 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1738 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1739 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1740 (TARGET_KERNEL_BACKCHAIN): Removed.
1741 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1742 (TARGET_PACKED_STACK): New macro.
1743 (TARGET_SWITCHES): New switches added.
1744 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1746 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1747 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1748 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1749 the change in target switch semantics.
1750 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1751 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1752 * doc/invoke.texi: Added documentation for the new/changed options.
1754 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1756 PR rtl-optimization/18614
1757 * simplify-rtx.c (simplify_binary_operation): Do not
1758 simplify inner elements of constant arguments of
1761 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1766 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-phinode.c (make_phi_node): Use a new variable,
1769 capacity, to receive the return value of ideal_phi_node_len.
1771 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1774 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1775 __gthread_recursive_mutex_init_function.
1776 (__gthread_key_create): Properly cast -1.
1777 (__gthread_recursive_mutex_init_function): New function.
1778 (__gthread_recursive_mutex_lock): Rewrite.
1779 (__gthread_recursive_mutex_trylock): Likewise.
1780 (__gthread_recursive_mutex_unlock): Likewise.
1782 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1784 * config/c4x/t-rtems: New.
1785 * config.gcc: Reflect having added c4x/t-rtems.
1787 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1791 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1792 lang_hooks.types.type_for_size instead of integer_type_node for the
1795 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1797 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1799 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1801 * config/arm/t-rtems: New.
1802 * config.gcc: Reflect having added arm/t-rtems.
1804 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1806 * tree-cfg.c (tree_execute_on_growing_pred): New.
1807 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1808 * tree-flow.h: Add a prototype for
1809 reserve_phi_args_for_new_edge.
1810 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1811 (add_phi_arg): Don't resize a PHI array.
1813 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1815 * config.gcc: Add avr-*-rtems*.
1816 * config/avr/t-rtems: New.
1817 * config/avr/rtems.h: New.
1819 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1821 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1822 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1823 Add comment to function.
1825 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1828 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1830 PR rtl-optimization/14838
1831 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1833 (get_last_nonnote_insn): Don't assume last insn is a note.
1835 2004-11-22 Roger Sayle <roger@eyesopen.com>
1837 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1838 to fold_binary_to_constant.
1839 (nondestructive_fold_unary_to_constant): Likewise, rename to
1840 fold_unary_to_constant.
1841 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1842 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1843 (nondestructive_fold_unary_to_constant): Likewise.
1844 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1845 and fold_binary_to_constant.
1846 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1847 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1848 and EXEC_UNARY with calls to fold_*nary_to_constant.
1849 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1850 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1851 fold_binary_to_constant.
1853 2004-11-22 Nick Clifton <nickc@redhat.com>
1855 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1856 initialisation of 'e'.
1858 2004-11-22 Roger Sayle <roger@eyesopen.com>
1860 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1861 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1862 automatically for targets without TARGET_80387.
1863 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1864 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1865 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1866 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1867 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1868 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1869 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1870 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1871 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1872 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1873 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1874 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1875 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1876 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1877 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1878 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1879 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1880 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1881 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1882 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1884 2004-11-22 Dale Johannesen <dalej@apple.com>
1886 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1887 properly and comment.
1889 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1891 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1892 (sparc_init_builtins): New function.
1893 (sparc_init_vis_builtins): Create builtin functions for VIS
1895 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1896 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1897 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1898 (def_builtin): New macro for creating builtin functions.
1899 (P): New mode macro for pointer types.
1900 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1901 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1902 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1903 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1904 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1905 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1906 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1908 2004-11-22 Devang Patel <dpatel@apple.com>
1910 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1912 2004-11-22 Devang Patel <dpatel@apple.com>
1914 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1915 (if_convertible_phi_p): ... new name.
1916 (if_convertable_modify_expr_p): Rename to ...
1917 (if_convertible_modify_expr_p): ... new name.
1918 (if_convertable_stmt_p): Rename to ...
1919 (if_convertible_stmt_p): ... new name.
1920 (if_convertable_bb_p): Rename to ...
1921 (if_convertible_bb_p): ... new name.
1922 (if_convertable_loop_p): Rename to ...
1923 (if_convertible_loop_p): ... new name.
1925 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1928 * configure.ac (threading): Accept 'posix95'.
1929 * configure: Regenerate.
1930 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1931 include sol26.h and default to posix95 threads if have_pthread_h.
1932 (sparc-*-solaris2*): Likewise.
1933 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1934 * gthr-posix95.h: New file.
1935 * config/sol26.h: New file.
1936 * doc/install.texi (--enable-threads): Document 'posix95'.
1938 2004-11-23 Ben Elliston <bje@au.ibm.com>
1940 * pointer-set.h (pointer_set_contains): Remove.
1941 * pointer-set.c (pointer_set_contains): Likewise.
1943 2004-11-22 Dale Johannesen <dalej@apple.com>
1945 * calls.c (expand_call): Do not call preserve_temp_slots.
1947 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-flow.h: Remove the prototype for remove_phi_arg.
1950 Add a prototype for remove_phi_args.
1951 * tree-phinodes.c (remove_phi_arg): Remove.
1952 (remove_phi_args): New.
1953 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1956 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1957 after making an edge.
1958 (remove_edge): Call execute_on_shrinking_pred before removing
1960 (redirect_edge_succ): Call execute_on_growing_pred and
1961 execute_on_shrinking_pred.
1962 * cfghooks.c (execute_on_growing_pred): New.
1963 (execute_on_shrinking_pred): Likewise.
1964 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1965 execute_on_shrinking_pred.
1966 Add prototypes for execute_on_growing_pred and
1967 execute_on_shrinking_pred.
1968 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1969 execute_on_growing_pred and execute_on_shrinking_pred.
1970 (cfg_layout_rtl_cfg_hook): Likewise.
1971 * tree-cfg.c (tree_cfg_hooks): Likewise.
1973 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1974 (tree_cfg_hooks): Use it.
1975 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1976 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1978 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1979 * tree-flow.h: Remove the corresponding prototype.
1981 * tree-ssa.c (ssa_remove_edge): Remove.
1982 * tree-flow.h: Remove the corresponding prototype.
1983 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1984 * basic-block.h: Likewise.
1985 * tree-if-conv.c: Likewise.
1986 * tree-ssa-threadupdate.c: Likewise.
1988 2004-11-23 Ben Elliston <bje@au.ibm.com>
1990 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1991 @table to list the BSI methods. Use individual @findex directives
1992 instead of one with a comma-separated list of index entries.
1994 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1996 PR tree-optimization/18529
1997 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1998 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1999 (fold): Call fold_to_nonsharp_ineq_using_bound.
2000 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2001 (number_of_iterations_cond): Fold the expressions before futher
2003 (tree_simplify_using_condition): Handle case when cond or expr is
2004 an EQ_EXPR specially.
2006 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2008 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2009 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2011 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2012 Fariborz Jahanian <fjahanian@apple.com>
2014 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2016 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2017 Align 16 byte and larger vectors like Altivec.
2018 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2019 (function_arg): Same.
2020 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2022 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2025 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2028 2004-11-22 Richard Henderson <rth@redhat.com>
2030 * function.c (assign_parm_setup_block): Revert 11-13 change to
2031 forcably re-mode a (possibly BLKmode) hard register.
2033 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2035 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2037 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2039 * config/rs6000/power4.md: Remove delay between dispatch and issue
2040 associated with dispatch group slots 3 and 4.
2041 * config/rs6000/power5.md: Same.
2043 2004-11-21 Jeff Law <law@redhat.com>
2045 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2047 * cfgbuild.c (make_edges): Likewise.
2048 * cfghooks.c (can_duplicate_block_p): Likewise.
2049 * cfgloop.c (loop_latch_edge): Likewise.
2050 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2051 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2052 * predict.c (predict_loops, propagate_freq): Likewise.
2053 * tracer.c (tail_duplicate): Likewise.
2054 * tree-cfg.c (disband_implicit_edges): Likewise.
2055 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2057 2004-11-22 Nick Clifton <nickc@redhat.com>
2059 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2060 initialisation of 'e'.
2062 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2064 PR rtl-optimization/18599
2065 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2066 BB_VISITED flags on basic blocks as we process them.
2068 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2071 * config/rs6000/altivec.md (VI_char): New mode attribute.
2072 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2073 (add<mode>3): ... this.
2074 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2075 (sub<mode>3): ... this.
2076 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2077 (smax<mode>3): ... this.
2078 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2079 (smin<mode>3): ... this.
2080 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2081 (umax<mode>3): ... this.
2082 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2083 (umin<mode>3): ... this.
2084 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2085 (and<mode>3): ... this.
2086 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2087 (ior<mode>3): ... this.
2088 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2089 (xor<mode>3): ... this.
2090 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2091 (and<mode>3): ... this.
2092 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2093 (ior<mode>3): ... this.
2094 (altivec_vnor): Replace with ...
2095 (altivec_nor<mode>): ... this.
2096 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2097 (one_cmpl<mode>2): ... this.
2098 (altivec_vandc): New expander.
2099 (*andc<mode>3): New insn.
2100 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2102 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2105 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2106 creating iv instead of integer_type.
2107 (vect_build_loop_niters): Remove redundant code.
2108 (vect_transform_loop_bound): Removed (duplicates functionality of
2109 make_loop_iterate_ntimes.
2110 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2111 lang_hooks.types.type_for_size to create a type of the required size.
2112 Use that type instead of integer_type. Remove redundant code.
2113 (vect_update_niters_after_peeling): Use type of niters instead of
2115 (vect_transform_loop): Unify handling of known and unknown loop bound
2116 cases. Call make_loop_iterate_ntimes instead of
2117 vect_transform_loop_bound.
2119 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2122 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2125 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2128 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2130 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2132 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2134 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2135 m32r/libgcc-glibc.ver.
2136 * config/m32r/libgcc-glibc.ver: Add New file.
2138 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2140 * bitmap.h (struct bitmap_obstack): New obstack type.
2141 (struct bitmap_head_def): Replace using_obstack with obstack
2143 (bitmap_default_obstack): New.
2144 (bitmap_initialize): Make inline, does not do allocation.
2145 (bitmap_release_memory): Remove.
2146 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2147 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2148 bitmap_obstack_free, bitmap_malloc_free): Declare.
2149 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2150 (BITMAP_FREE): Replace with ...
2151 (BITMAP_OBSTACK_FREE): ... this.
2152 (BITMAP_XFREE): Adjust.
2153 (BITMAP_INIT_ONCE): Remove.
2154 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2155 (bitmap_default_obstack): New.
2156 (bitmap_elem_to_freelist): Adjust.
2157 (bitmap_element_allocate): Adjust. Break initialization into ...
2158 (bitmap_obstack_initialize): ... here.
2159 (bitmap_release_memory): Replace with ...
2160 (bitmap_obstack_release): ... this.
2161 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2162 bitmap_obstack_free, bitmap_malloc_free): New.
2163 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2165 (bitmap_initialize): Move to bitmap.h.
2166 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2167 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2168 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2169 (INITIALIZE_REG_SET): Remove.
2170 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2171 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2172 (flow_obstack): Do not declare.
2173 (reg_obstack): Declare.
2174 * regs.h: Include obstack.h.
2175 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2176 release bitmap obstack here.
2177 * bb-reorder.c: #include regs, not basic-block.
2178 (fix_crossing_conditional_branches): Allocate regsets from
2180 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2182 * caller-save.c: Include regs.h earlier.
2183 * cfg.c: Do not include basic-block.h or obstack.h.
2184 (reg_obstack): Define.
2185 * cfganal.c: Include obstack.h
2186 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2188 * cfglayout.c: Do not include obstack.h.
2189 (flow_obstack): Remove declaration.
2190 (cfg_layout_duplicate_bb): Use reg_obstack.
2191 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2192 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2193 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2194 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2195 (cfg_layout_split_edge): Use reg_obstack.
2196 * cse.c: Include regs.h earlier.
2197 * ddg.c: Do not include basic-block.h.
2198 * dominance.c: Inlude obstack.h.
2199 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2200 (calculate_global_regs_live): Likewise.
2201 (allocate_bb_life_data): Use reg_obstack.
2202 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2203 * global.c: Do not include basic-block.h.
2204 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2205 * graph.c: Include obstack.h.
2206 * haifa-sched.c: Do not include basic-block.h.
2207 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2208 * local-alloc.c: Do not include basic-block.h.
2209 * loop-init.c, loop-invariant.c: Include obstack.h.
2210 * loop-iv.c: Likewise.
2211 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2213 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2214 * modulo-sched.c: Do not include basic-block.h.
2215 * passes.c (rest_of_handle_final): Do not call
2216 regset_release_memory.
2217 * ra-debug.c: Include regs.h earlier. Do not include
2219 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2220 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2221 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2222 (regset_release_memory): Remove.
2223 * resource.c: Do not include basic-block.h.
2224 * rtlanal.c: Do not include basic-block.h.
2225 * sbitmap.c: Include obstack.h.
2226 * sched-deps.c: Do not include basic-block.h.
2227 (reg_pending_sets_head, reg_pending_clobbers_head,
2228 reg_pending_uses_head): Remove.
2229 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2230 * sched-ebb.c: Do not include basic-block.h.
2231 * sched-rgn.c: Likewise.
2232 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2234 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2235 * tree-sra.c (decide_instantiations): Adjust bitmap
2237 * tree-ssa-dce.c: Include obstack.h.
2238 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2239 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2240 (bitmap_set_new): Likewise.
2241 (init_pre): Initialize bitmap obstack.
2242 (fini_pre): Release bitmap obstack.
2243 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2244 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2245 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2246 (marked_ssa_names): Likewise.
2247 (init_ssanames): Use BITMAP_XMALLOC.
2248 (fini_ssanames): Use BITMAP_XFREE.
2249 * web.c: Include obstack.h
2251 2004-11-22 Nick Clifton <nickc@redhat.com>
2253 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2254 predecessor in the first for-loop.
2256 2004-11-21 Stan Shebs <shebs@apple.com>
2258 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2260 (function_arg): Move darwin test up, sniff mode first for
2261 efficiency, test for union type.
2263 2004-11-21 Dale Johannesen <dalej@apple.com>
2265 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2267 2004-11-21 Jeff Law <law@redhat.com>
2269 * tree-ssa.c (verify_use): Fix comment.
2270 (verify_phi_args): Check that the number of incoming edges matches
2271 the number of PHI arguments. Check that each PHI argument is
2272 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2273 dead or duplicated edges. Clear e->aux earlier and avoid separate
2274 loop to clear e->aux and test for missed edges.
2275 (verify_ssa): Remove first walk over statements. Move checking
2276 of PHI args into verify_phi_args. Move checking of statements
2277 with aliased stores and V_MAY_DEFS into the remaining loop over
2278 the statements. Register defs by walking through the formal
2281 2004-11-21 Roger Sayle <roger@eyesopen.com>
2284 * dojump.c (compare_from_rtx): Clarify mode argument in function
2285 description. Correct order of mode/cmp_mode arguments in call to
2286 simplify_relational_operation. Check "tem" for COMPARISON_P.
2288 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2289 David Edelsohn <edelsohn@gnu.org>
2292 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2293 synthetic vectors in memory.
2294 (function_arg_boundary): Align large synthetic vectors.
2295 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2297 2004-11-21 Jeff Law <law@redhat.com>
2299 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2300 successor probabilities if they are not going to change. Pull
2301 division out of loop if we do need to rescale successor probabilities.
2303 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2304 index of the destination block for the hash value rather than
2307 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2309 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2310 checks for neither argument being an array or pointer (swapping
2311 the arguments if necessary), the array argument being a pointer to
2312 or array of functions and for -Wchar-subscripts warnings upfront.
2314 2004-11-20 Jeff Law <law@redhat.com>
2316 * regrename.c (copyprop_hardreg_forward): Only search for a
2317 previously processed block if the current block only has one
2320 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2322 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2324 * config/arm/arm.c: Follow spelling conventions.
2326 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2328 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2329 a bit in tune_flags.
2330 (const_double_needs_minipool): Likewise. Split most of the code out
2332 (arm_const_double_inline_cost): ... new function here.
2333 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2334 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2335 word constants of length 2, 3 and 4 insns respectively.
2336 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2337 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2338 constraints. Set insn lenghts accordingly.
2340 2004-11-19 Jeff Law <law@redhat.com>
2342 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2343 a hash table. Extensive modifications throughout to support
2346 (struct local_info): New.
2347 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2349 (redirection_data): Now a hashtable.
2350 (redirection_data_hash, redirection_data_eq): New.
2351 (lookup_redirection_data, create_duplicates): New.
2352 (create_edge_and_update_destionation_phis): New.
2353 (fixup_template_block, redirect_edges): New.
2354 (thread_block): Use hash table traversals instead of loops over
2355 varray entries or incoming edge vectors.
2357 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2359 * basic-block.h (edge_def): Add dest_idx.
2360 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2361 (remove_edge): Simplify the disconnection of an edge from its
2363 (redirect_edge_succ): Likewise.
2364 * cfghooks.c (verify_flow_info): Check the consistency of
2365 dest_idx for each edge.
2367 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2369 * simplify-rtx.c (simplify_ternary_operation): Use
2372 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2374 * tree-cfg.c (reinstall_phi_args): New.
2375 (tree_split_edge): Use it after redirecting an edge. Don't
2376 modify PHI_ARG_EDGE.
2378 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2380 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2381 if checking is enabled.
2383 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2385 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2386 too many nested scopes.
2388 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2391 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2392 changed to suppoer uses-after-loop and to void creating flow paths
2393 that shouldn't exist.
2394 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2395 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2396 (slpeel_add_loop_guard): Takes additional argument.
2397 (slpeel_verify_cfg_after_peeling): New function.
2398 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2399 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2400 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2401 the new peeling scheme.
2402 (copy_phi_nodes): Function removed. Its functionality moved to
2403 update_phis_for_duplicate_loop.
2404 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2405 moved here. Added documentation. Modified to fit the new peeling scheme.
2406 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2407 needed - done in slpeel_tree_peel_loop_to_edge.
2408 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2409 (vect_do_peeling_for_loop_bound): Add documentation. Call
2410 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2411 with additional argument.
2412 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2414 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2416 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2418 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2420 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2421 without last two arguments. Update single_exit of loops.
2422 (vect_update_niters_after_peeling): Removed. Its functionality was
2423 moved to vect_do_peeling_for_alignment.
2424 (vect_do_peeling_for_loop_bound): New name for function previously
2425 called vect_transform_for_unknown_loop_bound.
2426 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2427 instead of code that duplicates the same functionality.
2428 (vect_do_peeling_for_alignment): Functionality of
2429 vect_update_niters_after_peeling moved here.
2430 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2431 previously named vect_transform_for_unknown_loop_bound - for both known
2432 and unknown loop bound cases.
2434 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2436 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2437 previously called verify_loop_for_duplication. All conditions compacted
2438 into one compound condition. Removed debug dumps.
2439 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2440 functionality moved to vect_can_advance_ivs_p, and some to
2441 vect_analyze_loop_form.
2442 (vect_can_advance_ivs_p): New function. Contains functionality that was
2443 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2444 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2445 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2446 slpeel_can_duplicate_loop_p.
2447 (vect_get_loop_niters): Added documentation.
2448 (vect_analyze_loop_form): Check the loop entry always - not only in case
2449 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2450 a check that used to take place in
2451 vect_analyze_loop_with_symbolic_num_of_iters.
2452 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2453 Remove redundant call to rewrite_into_loop_closed_ssa.
2454 (vect_compute_data_refs_alignment): Removed obsolete comment.
2456 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2458 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2459 function previously called tree_duplicate_loop_to_edge.
2460 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2461 previously called tree_duplicate_loop_to_edge_cfg.
2462 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2464 (slpeel_update_phi_nodes_for_guard): Likewise.
2465 (slpeel_make_loop_iterate_ntimes): Likewise.
2466 (slpeel_add_loop_guard): Likewise.
2467 (allocate_new_names, free_new_names): Function declaration moved to top
2469 (rename_use_op, rename_def_op): Likewise.
2470 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2471 (vect_generate_tmps_on_preheader): Function declaration moved.
2472 (vect_transform_for_unknown_loop_bound): Added missing function
2475 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2478 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2479 Define a VEC(tree_on_heap) for head.
2480 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2481 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2482 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2483 the VEC(tree_on_heap) function. Also free it before returning.
2484 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2485 for block_defs_stack.
2486 (restore_currdefs_to_original_value): Use VEC_length instead of
2487 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2488 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2489 for block_defs_stack.
2490 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2491 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2492 for block_defs_stack.
2493 (ssa_register_new_def): Likewise.
2494 (ssa_rewrite_initialize_block): Likewise.
2495 (rewrite_finalize_block): Use VEC_length instead of
2496 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2497 (ssa_rewrite_finalize_block): Likewise.
2498 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2499 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2500 (rewrite_blocks): Initialize block_defs_stack with
2501 the VEC(tree_on_heap) function. Also free it before returning.
2502 (rewrite_ssa_into_ssa): Likewise.
2504 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2506 * config/darwin.c (machopic_data_defined_p): return 1 for
2507 MACHOPIC_DEFINED_FUNCTION.
2509 2004-11-19 Jeff Law <law@redhat.com>
2511 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2514 2004-11-19 Paul Brook <paul@codesourcery.com>
2517 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2520 2004-11-19 Nick Clifton <nickc@redhat.com>
2522 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2523 zero_extension and lshiftrt insns.
2524 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2526 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2527 to handle bp and bn insn patterns with a zero_extend rtx
2530 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2532 * config/arm/arm.md (generic_sched): Make const.
2534 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2536 * emit-rtl.c (classify_insn): Make it static.
2537 * rtl.h: Remove the corresponding prototype.
2539 * integrate.c (has_func_hard_reg_initial_val,
2540 get_func_hard_reg_initial_val): Make them static.
2541 * integrate.h: Remove the corresponding prototypes.
2543 2004-11-19 Ben Elliston <bje@au.ibm.com>
2545 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2546 (dw2_asm_output_delta_sleb128): Likewise.
2547 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2548 (dw2_asm_output_delta_sleb128): Likewise.
2550 2004-11-19 Adam Nemet <anemet@lnxw.com>
2552 * tree-ssa-alias.c: Fix comment.
2554 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2556 * tree-outof-ssa.c: Fix a comment typo.
2558 2004-11-19 Ben Elliston <bje@au.ibm.com>
2560 * predict.h (predict_insn): Remove extern declaration.
2561 * predict.c (predict_insn): Make static.
2563 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2565 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2567 2004-11-18 Nicolas Pitre <nico@cam.org>
2569 * config/arm/arm.c (const_double_needs_minipool): New function to
2570 determine if a CONST_DOUBLE should be pushed to the minipool.
2571 (note_invalid_constants): Use it.
2573 2004-11-18 Paul Brook <paul@codesourcery.com>
2575 * config/arm/arm.c (target_float_switch): New variable..
2576 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2577 target_float_switch.
2578 * config/arm/arm.h (target_float_switch): Declare.
2579 (ARM_FLAG_SOFT_FLOAT): Remove.
2580 (TARGET_SWITCHES): Remove hard-float and soft-float.
2581 (TARGET_OPTIONS): Add hard-float and soft-float.
2582 (TARGET_DEFAULT_FLOAT_ABI): Define.
2583 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2584 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2585 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2586 * config/arm/netbsd-elf.h: Ditto.
2587 * config/arm/netbsd.h: Ditto.
2588 * config/arm/pe.h: Ditto.
2589 * config/arm/unknown-elf.h: Ditto.
2590 * config/arm/wince-pe.h: Ditto.
2591 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2592 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2593 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2595 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2597 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2598 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2599 altivec_lvx_4sf): Rename and replace with ...
2600 (altivec_lvx_<mode>): ... mode macro version.
2601 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2602 altivec_stvx_4sf): Rename and replace with ...
2603 (altivec_stvx_<mode>): ... mode macro version.
2604 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2605 (mov<mode>): ... mode macro version.
2606 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2607 *movv4sf_internal1): Replace with ...
2608 (*mov<mode>_internal): ... mode macro version.
2609 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2610 *restore_world): Unquote output statements.
2611 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2612 altivec_expand_st_builtin): Adjust insn names.
2614 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2616 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2618 (rs6000_override_options): Likewise.
2619 (spe_build_register_parallel): Handle complex doubles on e500v2.
2620 (rs6000_spe_function_arg): Likewise.
2621 (function_arg): Likewise.
2622 (rs6000_function_value): Likewise.
2623 (rs6000_libcall_value): Likewise.
2625 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2627 * ifcvt.c (find_if_block): Move the check for the number of edges
2628 above the loops checking for complex edges.
2629 Remove the counting of edges as we use EDGE_COUNT now.
2631 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2633 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2634 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2636 2004-11-18 Andreas Schwab <schwab@suse.de>
2638 * config/i386/i386.md (define_peephole2): Revert last change.
2640 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2642 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2643 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2645 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2647 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2650 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2652 * Makefile.in (macro_list): Depend on s-macro_list.
2653 (s-macro_list): New target.
2655 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2658 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2659 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2660 (fold_range_test): Adjust.
2661 (fold_truthop): Use it.
2662 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2663 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2665 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2667 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2668 insn split constraint.
2669 (define_peephole2): Remove unneeded "&& 1" from peephole2
2672 2004-11-18 Ben Elliston <bje@au.ibm.com>
2674 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2675 element for bsi_prev; use @findex instead.
2677 2004-11-18 Ben Elliston <bje@au.ibm.com>
2679 * opts.h (add_input_filename): Remove extern declaration.
2680 * opts.c (add_input_filename): Make static.
2682 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2684 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2687 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2689 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2690 * system.h: Poison it.
2691 * doc/tm.texi: Delete its documentation.
2693 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2694 Mark Mitchell <mark@codesourcery.com>
2696 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2697 * config/i386/i386.c (i386_solaris_elf_named_section): New
2699 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2700 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2702 (ASM_QUAD): Don't undefine for biarch targets.
2703 * config/i386/t-sol2: Introduce multilib support.
2705 2004-11-18 Ben Elliston <bje@au.ibm.com>
2707 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2709 2004-11-18 Ben Elliston <bje@au.ibm.com>
2711 * cgraph.h: Replace "it's" with "its" throughout.
2713 2004-11-18 Ben Elliston <bje@au.ibm.com>
2715 * doc/rtl.texi (Flags): Grammar fix.
2717 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2719 * expmed.c (alg_code): Add alg_unknown.
2720 (alg_hash_entry): New.
2721 (NUM_ALG_HASH_ENTRIES): Likewise.
2722 (alg_hash): Likewise.
2723 (synth_mult): Cache the result into alg_hash.
2725 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2727 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2728 config/rs6000/libgcc-ppc64.ver.
2730 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2732 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2733 checking if an unconditional return is followed by a barrier.
2735 * jump.c (condjump_p): Remove unreachable code.
2737 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2738 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2739 tree-ssa-live.h, tree.h: Remove unused prototypes.
2741 2004-11-17 Jeff Law <law@redhat.com>
2743 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2744 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2745 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2746 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2747 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2748 (get_cases_for_edge): New function.
2749 (start_recording_case_labels, end_recording_case_labels): Similarly.
2750 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2751 chain equivalent CASE_LABEL_EXPRs together.
2752 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2753 (make_switch_expr_edges): Do not record edge/cases here.
2754 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2755 (split_critical_edges): Record cases around the edge splitting code.
2756 (cleanup_dead_labels): Use CASE_LABEL again.
2757 (tree_redirect_edge_and_branch): If we have a mapping from edge
2758 to cases, use it to handle redirections. Else do it the slow way.
2759 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2760 (CASE_LABEL): Revert to just looking at the tree's second operand.
2761 * tree.c (get_case_label): Kill.
2763 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2765 PR tree-optimization/18307
2766 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2767 'orig' are the same node.
2768 (collect_points_to_info_r): Do not call merge_pointed_to_info
2769 when the PHI argument is identical to the LHS.
2771 2004-11-17 Steven Bosscher <stevenb@suse.de>
2773 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2774 to insert the exit or entry block.
2775 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2777 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2779 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2780 assigned to a symbol was '%exclude', do not emit it anywhere.
2781 If leading_underscore is true, prefix all symbols from the
2782 version scripts with a leading underscore before comparing
2783 them with nm output or emitting them. Remove support for dot
2785 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2786 (SHLIB_MAPFILES): Use libgcc-std.ver.
2787 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2788 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2789 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2790 libgcc-excl.ver and libgcc-glibc.ver.
2792 * config/sh/libgcc-excl.ver: New file.
2793 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2795 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2797 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2798 the test when the edge has the opposite meaning, not when
2799 the first argument is invariant.
2801 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2805 (rs6000_complex_function_value): Handle e500 v2 variant.
2807 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2809 Fix PR tree-optimization/18519
2811 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2812 * tree-pass.h: Add TODO_cleanup_cfg.
2813 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2814 (ccp_finalize): Remove call to cleanup_cfg.
2815 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2816 (pass_cd_dce): Ditto.
2817 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2818 dump_function_to_file.
2819 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2821 (pass_ch): Add TODO_cleanup_cfg.
2822 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2824 (pass_loop_done): Add TODO_cleanup_cfg.
2825 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2826 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2828 2004-11-16 Devang Patel <dpatel@apple.com>
2830 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2832 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2834 * expmed.c, ra-colorize.c: Fix comment typos.
2836 * doc/tm.texi: Fix typos.
2838 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2839 Mark Mitchell <mark@codesourcery.com>
2842 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2845 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2847 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2848 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2850 2004-11-16 Devang Patel <dpatel@apple.com>
2852 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2854 2004-11-16 Eric Christopher <echristo@redhat.com>
2856 * config/mips/mips.c: Use rtl _P predicates.
2857 * config/mips/mips.h: Ditto.
2858 * config/mips/mips.md: Ditto.
2860 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2862 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2865 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2867 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2868 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2870 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2873 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2874 before and after the insns for getting GOT address in non-PIC
2875 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2878 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2880 * gcc/cse.c (struct change_cc_mode_args): New structure.
2881 (cse_change_cc_mode_insn): New function.
2882 (cse_change_cc_mode): Use validate_change to perfom changes.
2883 (cse_change_cc_mode_insns, cse_condition_code_reg):
2884 Call cse_change_cc_mode_insn.
2886 2004-11-16 Steven Bosscher <stevenb@suse.de>
2890 2004-11-16 Steven Bosscher <stevenb@suse.de>
2892 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2894 2004-11-15 Dale Johannesen <dalej@apple.com>
2896 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2898 2004-11-15 Dale Johannesen <dalej@apple.com>
2900 * profile.c (compute_branch_probabilities): Prevent
2901 crash with EH in RTL-based profiling.
2903 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2905 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2907 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2908 * tree-ssa-dom.c (thread_across_edge): Likewise.
2909 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2910 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2913 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2914 (tree_flow_call_edges_add): Update the call to
2915 bsi_commit_edge_inserts.
2916 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2917 * profile.c (branch_prob): Likewise.
2918 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2919 * tree-sra.c (scalarize_function): Likewise.
2920 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2921 * tree-ssa-pre.c (fini_pre): Likewise.
2922 * tree-flow.h: Update the prototype for
2923 bsi_commit_edge_inserts.
2925 2004-11-15 Eric Christopher <echristo@redhat.com>
2927 * sched-deps.c (set_sched_group_p): Delete.
2928 (delete_all_dependencies): New function.
2929 (fixup_sched_groups): Use. New function.
2930 (sched_analyze_insn): Use.
2932 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2934 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2935 RROTATE_EXPR or unknown code.
2936 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2937 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2938 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2941 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2944 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2945 after processing the declarator.
2947 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2949 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2951 (altivec_vspltb): Same.
2952 (altivec_vspltw): Same.
2953 (altivec_vspltisb): Same.
2954 (altivec_vspltish): Same.
2955 (altivec_vspltisw): Same.
2956 (altivec_vspltisw_v4sf): Same.
2957 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2959 Move "End of vector xor's" comment to the right place.
2961 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2963 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2964 instead of nonimmediate_operand.
2966 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2968 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2969 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2970 * config/sol2.c (solaris_output_init_fini): Update calls to
2971 ASM_OUTPUT_CALL. Include "rtl.h".
2973 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2975 * config/sol2-c.c (cmn_err_char_table): Add "p".
2977 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2979 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2980 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2982 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2984 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2985 within the multilib directory.
2987 2004-11-15 Nick Clifton <nickc@redhat.com>
2989 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2990 builtin assert of cpu=xstormy16.
2992 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2994 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2997 2004-11-14 Richard Henderson <rth@redhat.com>
3000 * calls.c (struct arg_data): Add parallel_value.
3001 (precompute_register_parameters): Set it.
3002 (load_register_parameters): Use it.
3003 (store_one_arg): Also set it here.
3005 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3007 PR tree-optimization/18431
3008 * fold-const.c (associate_trees): Do not produce x + 0.
3009 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3011 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3013 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3014 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3016 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3020 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3022 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3023 value-prof.c: Fix comment typos.
3025 2004-11-14 Stan Shebs <shebs@apple.com>
3027 Basic ABI changes for passing structs by value in 64-bit Darwin.
3028 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3029 (rs6000_override_options): Set it for 64-bit Darwin.
3030 (rs6000_parse_abi_options): Add testing options to change it.
3031 (rs6000_return_in_memory): Test whether the type is one
3032 that can be passed in registers.
3033 (darwin64_function_arg_advance): New.
3034 (function_arg_advance): Call it, plus add recursion depth
3035 argument and test when counting off arguments.
3036 (rs6000_darwin64_function_arg): New.
3037 (function_arg): Call it.
3038 (setup_incoming_varargs): Add argument to function_arg_advance.
3039 (rs6000_darwin64_function_value): New.
3040 (rs6000_function_value): Call it.
3041 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3042 * config/rs6000/rs6000-protos.h: Update decl of
3043 function_arg_advance.
3045 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3048 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3049 support TImode before adding __int128_t and __uint128_t types.
3051 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3054 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3055 (vect_transform_loop_bound): Set loop->nb_iterations.
3057 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3058 Andrew Pinski <pinskia@physics.uc.edu>
3061 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3062 NULL into the instruction stream. Initialize new_bb to NULL.
3063 (vect_update_ivs_after_vectorizer): Likewise.
3064 (vect_gen_niters_for_prolog_loop): Likewise.
3066 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3068 PR tree-optimization/18431
3069 * tree-flow.h (stmt_references_memory_p): Declare.
3070 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3071 * tree-ssa.c (stmt_references_memory_p): New function.
3073 2004-11-14 Andreas Schwab <schwab@suse.de>
3075 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3078 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3080 * c-common.c (walk_stmt_tree): Remove.
3081 * c-common.h: Remove the corresponding prototype.
3083 * emit-rtl.c (push_to_full_sequence): Remove.
3084 * rtl.h: Remove the corresponding prototype.
3086 * cselib.c, expr.c: Fix comment typos.
3088 2004-11-13 Richard Henderson <rth@redhat.com>
3090 * calls.c (precompute_register_parameters): Force all PARALLELs
3091 into pseudo registers.
3092 (load_register_parameters): Copy PARALLELs into hard registers.
3093 * function.c (assign_parm_setup_block): Copy PARALLELS into
3094 pseudo registers. Do emit_group_store in conversion_insns.
3095 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3096 tmps as an argument. Move final copy loop ...
3097 (emit_group_load): ... here. New function.
3098 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3099 * expr.h: Declare them.
3101 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3104 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3105 with PHI_CHAIN where appropriate.
3107 2004-11-13 Dale Johannesen <dalej@apple.com>
3109 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3110 (tree_block_label): Ditto.
3111 (flush_pending_stmts): Ditto.
3112 (insert_edge_copies): Ditto.
3113 (expr_invariant_in_loop_p): Ditto.
3114 (TDF_USE_OPS): Parenthesize definition.
3115 (TDF_USE_VOPS): Ditto.
3117 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3119 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3120 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3122 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3124 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3126 * config/i386/i386.c (override_options): Move loop to set default
3127 tuning to correct place.
3129 2004-11-13 Zak Kipling <zak@transversal.com>
3132 * config/i386/i386.c (classify_argument): Fix infinite loop when
3133 passing object with 3 or more base classes by value.
3135 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3137 * doc/md.texi (constraints) <% modifier>: Mention that it is
3138 useless when the two alternatives are strictly identical.
3140 2004-11-13 Richard Henderson <rth@redhat.com>
3142 * expmed.c (extract_split_bit_field): Temporarily disable call to
3143 extract_force_align_mem_bit_field.
3145 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3147 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3150 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3151 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3152 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3154 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3156 * doc/install.texi (automake): Correctly document that everything now
3157 will use automake 1.9.3.
3159 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3162 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3163 TImode. Sorry for other non-complex larger-than-64-bit modes.
3164 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3166 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3168 * doc/install.texi (automake): Document that everything now uses 1.9.
3170 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3172 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3175 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree.h: Fix comment typos.
3179 2004-11-13 Steven Bosscher <stevenb@suse.de>
3181 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3182 HARD_REGISTER_NUM_P.
3184 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3185 * flow.c (mark_set_1): Likewise.
3187 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3188 duplicate_eh_regions): Remove.
3189 * except.h (duplicate_eh_regions): Remove prototype.
3190 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3191 global_const_equiv_varray): Remove.
3192 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3193 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3194 extern declaration, and #define.
3195 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3196 (struct inline_remap): Remove.
3197 * varray.c (struct element): Remove entry for const_equiv_data.
3198 * varray.h (struct const_equiv_data): Remove.
3199 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3200 (union varray_data_tag) <const_equiv>: Remove.
3201 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3202 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3204 * regstack.c (record_label_references): Remove unused function.
3206 * rtl.def (VALUE): Update comment.
3207 (LABEL_REF): Remove unused operand 2.
3208 * rtl.h (struct rtx_def): Update for removed accessor macros.
3209 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3210 REG_LOOP_TEST_P): Remove.
3211 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3212 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3213 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3215 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3216 Eric Botcazou <ebotcazou@libertysurf.fr>
3219 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3221 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3222 (V32I): New macro for 32-bit modes.
3223 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3224 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3225 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3226 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3227 one_cmpldi_sp64): Use V64I instead of DI.
3228 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3229 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3230 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3231 (nandv64i_vis, nandv32i_vis): New patterns.
3233 2004-11-12 Mike Stump <mrs@apple.com>
3235 * Makefile.in: Add html support.
3236 * java/Make-lang.in: Likewise.
3237 * fortran/Make-lang.in: Likewise.
3238 * treelang/Make-lang.in: Likewise.
3239 * doc/install.texi: Likewise.
3240 * doc/makefile.texi: Likewise.
3241 * doc/sourcebuild.texi: Likewise.
3243 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3245 * tree-ssa-loop-manip.c: Fix a comment typo.
3247 2004-11-12 Mike Stump <mrs@apple.com>
3249 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3250 renaming this node to Concept Index.
3251 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3252 to more closely match gcc.texi.
3254 2004-11-12 Jeff Law <law@redhat.com>
3256 * tree-cfg.c (hashtab.h): Include.
3257 (struct edge_to_case_leader_elt): New structure.
3258 (edge_to_case_leader): New.
3259 (edge_to_case_leader_hash): New hashtable hasing function.
3260 (edge_to_case_leader_eq): New hashtable equality function.
3261 (record_switch_edge): New function.
3262 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3263 (make_switch_expr_edges): Build the edge-to-case-leader
3264 hash table. Tear down the hash table when we're done.
3265 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3267 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3268 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3269 to use new concept of case leaders to reduce overhead of
3270 redirecting outgoing edges from switch statements.
3271 * tree.c (get_case_label): New function.
3272 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3273 (CASE_LEADER_OR_LABEL): Define.
3275 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3277 * varasm.c (output_addressed_constants): For CONST_DECLs,
3278 output the initializer if present.
3280 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3282 * config/rs6000/darwin.h: Fix confusing typo in comment.
3284 2004-11-12 Devang Patel <dpatel@apple.com>
3286 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3288 2004-11-12 Devang Patel <dpatel@apple.com>
3290 * tree-if-conv.c (clean_predicate_lists): Use loop header
3293 2004-11-12 Richard Henderson <rth@redhat.com>
3296 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3297 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3298 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3299 * config/i386/i386-modes.def (XF): Use it.
3301 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3303 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3306 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3309 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3310 when deciding whether to pass a variable to
3311 cgraph_varpool_finalize_decl or assemble_variable.
3312 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3314 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3316 * tree-vectorizer.c: Fix a comment typo.
3318 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3320 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3322 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3324 * tree-scalar-evolution.c (analyzable_condition): Remove
3325 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3327 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3329 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3330 Remove m505/roe multilib variant.
3332 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3334 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3335 to load from the stack.
3337 2004-11-12 Richard Henderson <rth@redhat.com>
3339 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3340 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3341 * toplev.h (FL2T__): Remove.
3342 (CLZ_HWI): Rename from FL2T_CLZ__.
3344 (floor_log2): Simplify.
3347 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3349 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3350 compute the first overlapping iterations.
3352 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3355 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3356 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3358 2004-11-12 Steven Bosscher <stevenb@suse.de>
3360 PR tree-optimization/18419
3361 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3362 pointer set instead of a bitmap.
3363 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3365 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3367 (init_alias_info): Allocate and zero it here.
3368 (delete_alias_info): Delete it here.
3369 (collect_points_to_info_for): Use it.
3371 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3373 * alias.c (record_alias_subset, addr_side_effect_eval):
3375 * alias.h: Remove the prototype for record_alias_subset.
3376 * expr.h: Remove the commented-out prototype for
3377 record_alias_subset.
3378 * rtl.h: Remove the prototype for addr_side_effect_eval.
3380 * cfglayout.c (choose_inner_scope): Make it static.
3381 * rtl.h: Remove the corresponding prototype.
3383 * cfgloopmanip.c (update_single_exits_after_duplication,
3384 unloop): Make them static.
3385 * cfgloop.h: Remove the corresponding prototypes.
3387 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3389 * c-tree.h: Remove the corresponding prototypes.
3391 * explow.c (round_push): Make it static.
3392 * expr.h: Remove the corresponding prototype.
3394 * varasm.c (get_named_section_flags, decl_tls_model): Make
3396 * output.h: Remove the prototype for get_named_section_flags.
3397 * tree.h: Remove the prototype for decl_tls_model.
3399 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3401 * function.c (expand_function_end): Remove an "if" statement
3402 that always triggers.
3403 * stmt.c (expand_null_return_1): Likewise.
3405 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3407 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3408 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3409 CLASS_MAX_NREGS): Likewise.
3411 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3413 PR tree-optimization/17742
3414 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3415 MINUS_EXPR correctly.
3417 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3419 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3420 Give up as soon as the evolution is known not computable.
3422 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3425 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3426 mask64_1or2_operand.
3427 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3428 to spot rlwinm opportunities.
3429 (and64_2_operand): Use mask_1or2_operand.
3430 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3432 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3434 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3435 (vect_update_ivs_after_vectorizer): Update function documentation.
3436 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3438 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3440 * config/arm/arm.c: Fix a comment typo.
3442 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3444 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3445 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3446 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3448 (bitmap_first_set_bit): Return unsigned, use ctzl.
3449 (bitmap_last_set_bit): Remove.
3450 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3452 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3453 remove special case code for two word elements.
3454 (bitmap_last_set_bit): Remove.
3455 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3456 bitmap_first_set_bit with bitmap_empty_p.
3457 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3458 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3459 bitmap_last_bit_set.
3461 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3464 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3467 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3468 unsigned equality compare when we know the operands are unsigned.
3470 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3472 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3473 __PIC__ and __pic__ only if TARGET_ABICALLS.
3474 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3475 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3476 -KPIC only if not -mno-abicalls.
3478 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3479 * config/sparc/linux.h, config/sparc/linux64.h
3480 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3482 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3483 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3484 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3485 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3487 2004-11-11 Paul Brook <paul@codesourcery.com>
3489 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3490 register if current_function_uses_pic_offset_table is set.
3492 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3494 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3495 Change multi-instruction sequences to new attribute.
3496 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3497 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3498 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3500 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3502 * tree-data-ref.c (build_classic_dist_vector): If either loop
3503 is outside of the nest we asked about, the dependence can't
3505 (build_classic_dir_vector): Ditto.
3507 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3509 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3511 (force_var_cost): Determine cost of addition and multiplication more
3513 (get_computation_cost_at): Add cost for computing address elements to
3516 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3517 one of the arguments of MINUS_EXPR is an address.
3518 (split_address_to_core_and_offset): New function.
3519 (ptr_difference_const): Handle case when one of the operands is a
3521 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3522 (ptr_difference_cost): Pass addresses instead of objects to
3523 ptr_difference_const.
3525 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3527 * tree.c (tree_check_failed): Emit general error if the list of
3528 node types is empty.
3530 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3532 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3533 argument. When the union is passed in the 6th slot, build a
3534 PARALLEL with only one element.
3535 (function_arg): Adjust call to function_arg_union_value.
3536 (function_value): Likewise.
3538 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3540 PR tree-optimization/17892
3541 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3542 MINUS_EXPR operator.
3544 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3547 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3548 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3550 2004-11-10 Steven Bosscher <stevenb@suse.de>
3552 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3553 (struct basic_block_def): Remove local_set and cond_local_set
3554 fields. Update comment for global_live_at_start.
3555 * flow.c (calculate_global_regs_live): Allocate local_sets and
3556 cond_local_sets here as arrays of bitmaps previously stored in
3557 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3558 obstack allocated bitmaps.
3560 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3563 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3566 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3568 2004-11-09 Jeff Law <law@redhat.com>
3570 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3571 argument holding last unvisited block. Start search for
3572 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3573 (connect_infinite_loops_to_exit): Supply last unvisited block
3574 to flow_dfs_compute_reverse_execute.
3576 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3578 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3580 (floatunssidf2): Same.
3582 ("extendsfdf2"): New expander.
3583 (*extendsfdf2_fpr): Rename.
3584 (*truncdfsf2_fpr): Same.
3585 (*negdf2_fpr): Same.
3586 (*absdf2_fpr): Same.
3587 (*nabsdf2_fpr): Same.
3588 (*adddf3_fpr): Same.
3589 (*subdf3_fpr): Same.
3590 (*muldf3_fpr): Same.
3591 (*divdf3_fpr): Same.
3593 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3594 ("spe_fix_truncdfsi2"): Same.
3595 (spe_floatunssidf2): Same.
3596 (spe_floatsidf2): Same.
3598 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3601 * c-common.c (fname_decl): Don't use line number of decl in
3604 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3606 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3607 * config/s390/s390.c (s390_pool_operand): Likewise.
3608 (s390_extra_constraint_str): Handle 'B' constraints.
3609 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3610 * config/s390/s390.md: Document 'B' constraints.
3611 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3612 s390_pool_operand to prevent insns with two literal pool
3613 references. Make pattern commutative.
3614 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3615 'B' constraint instead of s390_pool_operand.
3617 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3619 * tree-cfg.c (create_bb): Remove unnecessary memset.
3621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3623 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3624 (thread_block): Call flush_pending_stmt instead of
3627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3629 * loop-iv.c (iv_number_of_iterations): Make it static.
3630 * cfgloop.h: Remove the corresponding prototype.
3632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3634 * function.c (combine_temp_slots, assign_parms,
3635 expand_pending_sizes): Make them static.
3636 * tree.h: Remove the corresponding prototypes.
3638 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3640 * emit-rtl.c (copy_most_rtx): Remove.
3641 * rtl.h: Remove the corresponding prototype.
3643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3645 * cfgloop.c (flow_loops_update): Remove.
3646 * cfgloop.h: Remove the corresponding prototype.
3648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3650 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3651 * basic-block.h: Remove the prototype for
3652 conflict_graph_compute.
3654 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3656 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3657 second argument to basic_block.
3658 (tree_if_convert_cond_expr): Update call sites.
3660 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3662 * fold-const.c (pedantic_non_lvalue): Make it static.
3663 * tree.h: Remove the corresponding prototype.
3665 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3667 * optabs.c (prepare_operand): Make it static.
3668 * optabs.h: Remove the corresponding prototype.
3670 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3672 * reload1.c (reloads_conflict, gen_reload): Make them static.
3673 * reload.h: Remove the corresponding prototypes.
3675 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3677 * reload.c (refers_to_mem_for_reload_p,
3678 refers_to_regno_for_reload_p): Make them static.
3679 * reload.h: Remove the corresponding prototypes.
3681 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3682 Eric Botcazou <ebotcazou@libertysurf.fr>
3685 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3686 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3687 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3688 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3689 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3690 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3691 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3692 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3693 MODE_VECTOR_INT modes.
3694 (sparc_extra_constraint_check): Add new constraint 'Y'.
3695 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3696 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3697 (V64): New mode macro for 64-bit modes.
3698 (movsf): Use V32 for mode instead of SF.
3699 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3700 alongside 'G' constraint.
3701 (movdf): Use V64 for mode instead of DF.
3702 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3703 of DF. Add 'Y' constraint alongside 'G' constraint.
3704 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3707 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3709 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3710 integer NEG and ABS.
3711 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3712 ("*negdi2_31"): Reimplement using a splitter.
3713 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3714 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3715 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3716 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3717 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3718 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3719 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3720 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3721 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3722 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3723 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3724 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3725 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3726 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3727 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3729 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3731 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3732 when eliminating an UNSPEC_CMPINT.
3733 (s390_secondary_input_reload_class): Fix test for CC register reload.
3734 (s390_secondary_output_reload_class): Likewise.
3735 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3736 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3737 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3738 insn patterns with splitters.
3740 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3742 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3743 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3745 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3747 * tree-phinodes.c (phi_reverse): New.
3748 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3750 * tree-flow.h: Add a prototype for phi_reverse.
3752 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3754 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3756 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3759 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3762 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3764 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3765 instead of "arg" in diagnostics.
3767 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3769 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3770 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3771 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3772 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3773 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3774 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3775 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3776 config/iq2000/iq2000.c, config/m32r/m32r.c,
3777 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3778 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3779 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3780 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3781 config/sh/symbian.c, config/stormy16/stormy16.c,
3782 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3783 and %> as appropriate. Use %' as apostrophe in diagnostics where
3784 applicable. Use %< and %> in place of '' quotes where applicable.
3785 Use %qs in place of %<%s%>. Consistently quote __builtin function
3788 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3790 * gdbinit.in (pbb, pbm): New macros.
3792 2004-11-08 Jeff Law <law@redhat.com>
3794 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3795 implementing it inline.
3797 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3798 whichever is shorter.
3800 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3802 * passes.c (rest_of_handle_jump): Remove dead code.
3804 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3806 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3807 the last used element in the worklist.
3809 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-inline.c (remap_save_expr): Make it static.
3812 * tree-inline.h: Remove the corresponding prototype.
3814 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3816 * tree-ssa-loop-niter.c (upper_bound_in_type,
3817 lower_bound_in_type): Make them static.
3818 * tree.h: Remove the corresponding prototypes.
3820 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3824 * tree-ssa-live.h: Remove the corresponding prototypes.
3826 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3828 * tree-if-conv.c (tree_if_conversion): Make it static.
3829 * tree-flow.h: Remove the corresponding prototype.
3831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3833 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3834 * tree-flow.h: Remove the corresponding prototype.
3836 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3839 * tree-inline.c (copy_body_r): Change "t = t" to empty
3840 statement instead of "t".
3842 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3844 * modulo-sched.c (create_partial_schedule,
3845 free_partial_schedule, reset_partial_schedule,
3846 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3849 2004-11-08 Richard Henderson <rth@redhat.com>
3851 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3854 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3856 * sched-deps.c (add_insn_mem_dependence): Make it static.
3857 * sched-int.h: Remove the corresponding prototypes.
3859 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3861 * flow.c (allocate_bb_life_data): Make it static.
3862 * basic-block.h: Remove the corresponding prototype.
3864 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3866 * calls.c (split_complex_values, split_complex_types): Make
3868 * expr.h: Remove the corresponding prototypes.
3870 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3872 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3873 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3875 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3877 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3878 statements that always trigger.
3880 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3883 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3884 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3885 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3888 2004-11-08 Ben Elliston <bje@au.ibm.com>
3890 * cgraph.h (cgraph_calls_p): Remove.
3891 * cgraph.c (cgraph_calls_p): Likewise.
3893 * varray.h (varray_copy): Remove.
3894 * varray.c (varray_copy): Likewise.
3896 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3899 * config/darwin.c (machopic_indirect_data_reference):
3900 Call gen_macho_high and gen_macho_low instead of
3901 checking the mode and calling gen_macho_high_di directly.
3902 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3903 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3905 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3906 load_macho_picbase, macho_low, macho_high): Removed.
3907 (builtin_setjmp_receiver): Call gen_macho_high and
3908 gen_macho_low instead of checking the mode and calling
3909 gen_macho_high_di directly.
3910 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3911 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3912 Moved from rs6000.md.
3913 (macho_high): New expander.
3914 (macho_high_si): Renamed version of macho_high from rs6000.md.
3915 (macho_low): New expander.
3916 (macho_low_si): Renamed version of macho_low from rs6000.md.
3917 (load_macho_picbase): New expander.
3918 (load_macho_picbase_si): Renamed version of load_macho_picbase
3920 (macho_correct_pic): New expander.
3921 (macho_correct_pic_si): Renamed version of macho_correct_pic
3924 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3926 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3927 for structures or unions with no members or named members.
3929 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3931 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3932 taking address of bit-field by assertion.
3934 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3936 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3937 (attribute "atype"): Default to "agen".
3938 (attribute "length"): Default to 6.
3939 (define_asm_attibutes): Remove.
3940 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3941 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3942 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3943 Do not set type attribute to "cs" where already default.
3944 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3946 Do not set type attribute to "other" where already default.
3947 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3948 "*strlendi", "*strlensi",
3949 "*movmem_long_64", "*movmem_long_31",
3950 "*clrmem_long_64", "*clrmem_long_31",
3951 "*cmpmem_long_64", "*cmpmem_long_31",
3952 "*cmpint_si", "*cmpint_di",
3953 "addti3", "*adddi3_31z", "*adddi3_31",
3954 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3955 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3956 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3957 "*pool_entry", "pool_align", "pool_section_start",
3958 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3959 Do not set op_type attribute to "NN" where already default.
3960 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3961 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3962 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3963 Do not set atype attribute to "agen" where already default.
3964 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3966 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3968 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3970 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3973 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3974 R3000 and R4000 macros on IRIX.
3976 2004-11-06 Andreas Schwab <schwab@suse.de>
3979 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3982 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3986 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3988 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3989 matches no insns already matched by other reservations.
3990 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3991 matches no insns already matched by other reservations.
3992 ("x_ss"): Remove, replace by ...
3993 ("x_cs"): ... this new reservation. Check type instead of op_type.
3994 Update bypasses to use x_cs instead of x_ss.
3995 ("x_nn"): Remove, replace by ...
3996 ("x_other"): ... this new reservation. Check type instead of op_type.
3997 Add x_other and x_branch to bypasses.
3998 ("x_vs"): New reservation.
3999 * config/s390/s390.md (attribute "type"): Default according to op_type.
4000 ("*execute"): Set type to "cs".
4002 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4004 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4005 if we are in GIMPLE.
4007 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4009 PR rtl-optimization/17933
4010 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4011 (covers_regno_p): New function. Handle SETs of PARALLEL,
4012 and defer the rest to...
4013 (covers_regno_no_parallel_p): New function.
4015 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4017 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4018 fields with zero length.
4019 (function_arg_record_value_2): Likewise.
4020 (function_arg_record_value_3): Use smallest_mode_for_size
4021 instead of mode_for_size.
4022 (function_arg_union_value): Return naked register for unions
4025 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4027 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4028 (function_arg_slotno): Handle vector types specially.
4029 (function_arg_record_value_1): Split fields with vector type and
4030 BLKmode into their subparts.
4031 (function_arg_record_value_2): Likewise. Be prepared to handle
4032 more than 2 registers per field.
4033 (function_arg_union_value): Increment regno inside the loop.
4034 (function_arg_vector_value): New function.
4035 (function_arg): Use it to split fields with vector type and
4036 BLKmode into their subparts and build a PARALLEL. Treat
4037 other vector types like floats.
4038 (function_value): Likewise.
4039 (sparc_pass_by_reference): Handle vector types.
4040 (sparc_return_in_memory): Likewise.
4042 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4045 statement that never triggers.
4047 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4049 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4050 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4051 ("x_fdivd"): Use also for fsqrtd type.
4052 ("x_fdivs"): Use also for fsqrts type.
4053 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4054 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4055 ("fix_truncdfsi2_ibm"): Set type to "other".
4056 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4057 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4058 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4059 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4060 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4062 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4063 ("sqrtdf2"): Set type to "fsqrtd".
4064 ("sqrtsf2"): Set type to "fsqrts".
4066 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4068 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4069 pointer to the last PHI node in the new PHI chain.
4071 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4074 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4076 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4078 * expmed.c: Fix a comment typo.
4080 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4083 * config/i386/cygming.h
4084 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4086 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/sh/sh4a.md: Fix copyright.
4090 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4095 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4097 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4098 when carry not used. Suggested by Torbjorn Granlund.
4100 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4101 operand[1] unnecessarily. Suggested by Eric Christopher.
4102 (rs6000_adjust_cost): Increase latency of store to wider load.
4103 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4105 2004-11-05 Stan Shebs <shebs@apple.com>
4107 * config/rs6000/rs6000.c (machopic_output_stub): Output
4108 ldu instead of lwzu for 64-bit stubs.
4110 2004-11-05 Richard Henderson <rth@redhat.com>
4112 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4114 (alpha_expand_unaligned_store): Likewise.
4116 2004-11-05 Richard Henderson <rth@redhat.com>
4118 * expmed.c (extract_force_align_mem_bit_field): New.
4119 (extract_split_bit_field): Call it.
4121 2004-11-05 Richard Henderson <rth@redhat.com>
4123 * ia64.md (UNSPEC_SHRP): New.
4124 (dshift_count_operand): New.
4125 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4126 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4128 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4130 * c-typeck.c (output_init_element): Return early if value is
4133 2004-11-05 James E Wilson <wilson@specifixinc.com>
4135 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4137 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4138 1 to UNSPEC_GR_SPILL.
4140 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4142 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4143 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4145 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4147 * bitmap.h (enum bitmap_bits): Remove.
4148 (bitmap_operation): Remove.
4149 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4150 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4151 bitmap_xor_into): Prototype.
4152 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4153 (bitmap_operation): Remove.
4154 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4155 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4156 bitmap_xor_into): New.
4157 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4159 PR tree-optimization/18307
4160 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4161 and ORIG being the same node.
4163 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4165 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4166 (install-mkheaders): Install the version built for the
4167 host, not for the build machine.
4168 * configure.ac: Always run fixincludes.
4169 (all_outputs): Remove mkheaders.
4170 * configure: Regenerate.
4171 * fixinc.in: Move to fixincludes/.
4172 * mkfixinc.sh: Likewise.
4173 * mkheaders.in: Likewise.
4174 * README-fixinc: Likewise.
4176 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4179 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4180 equivalent on the A4.
4182 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4184 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4185 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4186 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4187 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4188 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4189 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4190 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4191 doc/trouble.texi: Correct end-of-sentence markup and markup of
4192 "etc.", "e.g." and "i.e.". Use @code in various places where
4195 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4197 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4198 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4199 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4202 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4204 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4205 * doc/extend.texi: Document "notshared" attribute.
4207 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4209 * tree-phinodes.c (make_phi_node): Make it static.
4210 * tree.h: Remove the prototypes for make_phi_node.
4212 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4214 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4215 * tree.h: Remove the prototypes for expand_asm and
4216 expand_asm_operands.
4218 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4220 * passes.c (rest_of_compilation): Make it static.
4221 * toplev.h: Remove the prototype for rest_of_compilation.
4223 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4225 * jump.c (cleanup_barriers): Use delete_insn instead of
4227 (delete_barrier): Remove.
4228 * rtl.h: Remove the corresponding prototype.
4230 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4232 * expr.c (mostly_zero_p): Make it static.
4233 * tree.h: Remove the prototype for mostly_zeros_p.
4235 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4237 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4239 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4241 * builtins.c (expand_builtin_return_addr,
4242 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4243 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4244 expand_builtin_trap.
4245 * tree.h: Remove the prototype for expand_builtin_return_addr.
4247 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4249 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4250 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4251 with VAL being NULL.
4253 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4255 * cfghooks.c (delete_basic_block): Remove code to truncate
4258 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4260 * flow.c (init_propagate_block_info): Change the type of i to
4263 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4265 PR tree-optimization/18184
4266 * c-typeck.c (comptypes): Do not treat pointers of different
4267 modes or alias-all flags as equivalent.
4268 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4270 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4272 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4273 reference specific C parser files in examples.
4275 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4278 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4279 as OP_INOUT if the instruction is predicated.
4281 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4283 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4284 * tree-vectorizer.c: Fix a comment typo.
4286 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4288 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4289 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4290 * system.h: Poison SDB_GENERATE_FAKE.
4291 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4293 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4297 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4303 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4305 * predict.c (propagate_freq): Make bitno unsigned. Move
4306 npredecessors update out of loop.
4308 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4309 fields. Rename others.
4310 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4311 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4312 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4313 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4314 bmp_iter_and_next): Remove.
4315 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4316 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4318 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4319 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4321 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4322 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4323 bitmap_and_into, bitmap_ior_into as appropriate.
4324 * except.c (remove_eh_handler): Likewise.
4325 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4326 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4327 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4328 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4329 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4332 * bitmap.c (bitmap_print): Make bitno unsigned.
4333 * bt-load.c (clear_btr_from_live_range,
4334 btr_def_live_range): Likewise.
4335 * caller-save.c (save_call_clobbered_regs): Likewise.
4336 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4337 * cfgcleanup.c (thread_jump): Likewise.
4338 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4339 * conflict.c (conflict_graph_compute): Likewise.
4340 * ddg.c (add_deps_for_use): Likewise.
4341 * df.c (df_refs_update): Likewise.
4342 * except.c (remove_eh_handler): Likewise.
4343 * flow.c (verify_local_live_at_start, update_life_info,
4344 initialize_uninitialized_subregs, propagate_one_insn,
4345 free_propagate_block_info, propagate_block, find_use_as_address,
4346 reg_set_to_hard_reg_set): Likewise.
4347 * gcse.c (clear_modify_mem_tables): Likewise.
4348 * global.c (global_conflicts, build_insn_chain): Likewise.
4349 * ifcvt.c (dead_or_predicable): Likewise.
4350 * local-alloc.c (update_equiv_regs): Likewise.
4351 * loop.c (load_mems): Likewise.
4352 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4354 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4356 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4357 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4358 * sched-rgn.c (propagate_deps
4359 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4360 * tree-dfa.c (dump_dfa_stats
4361 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4362 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4364 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4365 free_temp_expr_table, find_replaceable_exprs): Likewise.
4366 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4367 * tree-ssa-alias.c (init_alias_info,
4368 compute_points_to_and_addr_escape,
4369 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4370 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4371 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4372 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4373 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4374 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4375 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4376 add_call_read_ops): Likewise.
4377 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4378 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4380 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4382 PR tree-optimization/18009
4383 * tree-vectorizer.h (enum dr_alignment_support): New type.
4384 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4385 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4386 single data_reference (instead of a varray of references).
4387 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4388 (vect_gen_niters_for_prolog_loop): Likewise.
4389 (vect_update_inits_of_drs): Likewise.
4391 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4392 vect_enhance_data_refs_alignment.
4393 (vect_do_peeling_for_alignment): Likewise.
4394 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4395 this functionality used to be in vect_analyze_data_refs_alignment.
4396 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4397 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4398 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4399 to peel moved to vect_enhance_data_refs_alignment. Call
4400 vect_supportable_dr_alignment.
4402 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4403 (vect_compute_data_refs_alignment): Return bool. Consider return value
4404 of vect_compute_data_ref_alignment and return true/false accordingly.
4405 (vect_enhance_data_refs_alignment): Consider return value of
4406 vect_compute_data_refs_alignment and return true/false accordingly.
4408 (vect_supportable_dr_alignment): New function.
4409 (vectorizable_store): Call vect_supportable_dr_alignment.
4410 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4411 support checks moved from here to vect_supportable_dr_alignment.
4413 (vect_transform_loop): Avoid 80 columns overflow.
4415 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4417 * timevar.c (timevar_enable): Change from
4419 (timevar_push): Rename to ...
4420 (timevar_push_1): this and remove the
4422 (timevar_pop): Rename to ...
4423 (timevar_pop_1): this and remove the
4425 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4426 (timevar_pop): New macro.
4427 (timevar_push): New macro.
4428 (timevar_enable): Declare.
4430 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4432 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4433 libgcc for shared libraries.
4435 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4437 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4438 * config/s390/s390.c (s390_split_access_reg): New function.
4439 (regclass_map): Add access registers.
4440 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4441 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4442 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4443 (TP_REGNUM): New define.
4444 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4445 REG_ALLOC_ORDER): Add access registers.
4446 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4447 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4448 (enum reg_class): Add ACCESS_REGS.
4449 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4450 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4451 (REGISTER_NAMES): Add access registers.
4452 * config/s390/s390.md (UNSPEC_TP): Remove.
4453 ("*movdi_64"): Add access register alternatives. Provide splitters
4454 to split DImode access register <-> GPR moves into SImode moves.
4455 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4456 ("movstrictsi"): Likewise.
4457 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4458 ("set_tp_64", "set_tp_31"): Likewise.
4459 ("*set_tp"): New insn.
4461 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4463 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4464 the PHI node currently in use.
4466 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4469 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4472 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4474 PR tree-optimization/18270
4475 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4476 abnormal edges, commit all pending stmts on incoming edges.
4478 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4480 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4481 cause extra costs. Generate canonical RTL.
4483 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4485 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4486 (lambda_compute_target_space). Ditto.
4487 * lambda.h (lambda_trans_matrix): Ditto.
4488 (lambda_linear_expression): Ditto.
4489 (lambda_body_vector): Ditto.
4490 (lambda_loopnest): Ditto.
4491 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4492 update comments, and remove pointless addition of 0.
4493 (linear_transform_loops): Update comments.
4495 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4497 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4500 2004-11-03 Jeff Law <law@redhat.com>
4502 * predict.c (struct block_info_def): Kill "tovisit" field.
4503 (propagate_freq): Accept new "tovisit" parameter. Change
4504 read/write access methods for "tovisit" to check the "tovisit"
4505 bitmap instead of a bit in block_info_def.
4506 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4507 it to propagate_freq.
4509 * stmt.c (expand_case): Speed up code to detect duplicate case
4510 label targets and count unique case label targets.
4512 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4514 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4516 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4518 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4520 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4522 * tree-cfg.c (find_taken_edge): Abort if we are given a
4523 statement that is neither COND_EXPR nor SWITCH_EXPR.
4525 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4527 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4528 (mult - x) + mult. Cast operands of expression after applying
4529 distributive law to the correct types. Apply distributive law
4530 to a * c - b * c for all non-float types.
4532 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4534 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4535 because we don't want to run them now; instead, set them to
4536 stmp-install-fixproto or stmp-install-fixinc.
4537 * Makefile.in (stmp-install-fixproto): New.
4538 (stmp-install-fixinc): New.
4539 * configure: Regenerate.
4541 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4543 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4546 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4548 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4549 (c_types_compatible_p): Move function definition...
4550 * c-objc-common.c (c_types_compatible_p): ...here.
4551 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4554 2004-11-02 Steven Bosscher <stevenb@suse.de>
4556 * cfgloop.h (struct loop): Update comment.
4557 * cse.c (cse_main): Remove obsolete comment.
4559 * expr.h (gen_cond_trap): Move prototype under functions provided
4561 (canonicalize_condition, get_condition): Move to...
4562 * rtl.h (canonicalize_condition, get_condition): ...here.
4563 (branch_target_load_optimize): Add comment that this function is
4565 * loop.c (canonicalize_condition, get_condition): Move to...
4566 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4567 * sched-deps.c (get_condition): Rename to sched_get_condition.
4568 (add_dependence): Update this caller.
4570 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4573 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4574 that the vops get marked for renaming.
4576 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4578 * config/s390/s390.md ("movcc"): Set type attribute.
4580 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4582 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4583 edge already exists.
4585 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4587 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4588 element that's being removed.
4590 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4592 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4593 arguments using PENDING_STMT.
4594 (thread_block): Call copy_phis_to_block after redirecting an
4597 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4599 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4600 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4601 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4602 (bitmap_ior_and_compl_into): Produce bool.
4603 (bitmap_union_of_diff): Rename to ...
4604 (bitmap_ior_and_compl): ... here. Produce bool.
4605 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4606 bitmap_operation directly.
4607 (bitmap_union_of_diff): Rename to ...
4608 (bitmap_ior_and_compl): ... here. Return bool, use
4609 bitmap_operation directly.
4610 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4611 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4612 * global.c (modify_bb_reg_pav): Likewise.
4614 * bitmap.h (bitmap_equal_p): Return bool.
4615 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4616 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4617 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4618 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4619 bitmap_intersect_compl_p.
4620 * ifcvt (dead_or_predicable): Likewise.
4622 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4624 PR rtl-optimization/17104
4625 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4626 loads in zero_extend.
4628 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4631 * toplev.c (debug_type_names): Remove "dwarf-1".
4633 2004-11-02 Ben Elliston <bje@au.ibm.com>
4635 * timevar.h (timevar_get): Remove.
4636 * timevar.c (timevar_get): Remove unused function.
4638 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4640 * doc/include/texinfo.tex: Update from Texinfo CVS.
4642 2004-11-02 Ben Elliston <bje@au.ibm.com>
4644 * cppdefault.h (cpp_SYSROOT): Remove.
4645 * cppdefault.c (cpp_SYSROOT): Likewise.
4647 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4649 PR tree-optimization/16447
4650 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4651 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4652 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4653 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4654 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4655 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4656 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4657 (identical_copies_p): New. Return true is two copies are the same.
4658 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4659 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4661 (perform_edge_inserts): New. Determine what to do with all stmts that
4662 have been inserted on edges.
4663 (remove_ssa_form): Analyze and commit edges from here.
4665 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4668 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4669 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4670 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4671 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4673 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4676 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4677 parameter declarations.
4679 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4681 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4682 (s390_secondary_input_reload_class)
4683 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4685 (s390_expand_cmpmem): Enable cmpmem implementation.
4686 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4687 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4688 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4689 * config/s390/s390.md ("movcc"): New insn pattern.
4690 * doc/md.texi: Document 'c' constraint for s390.
4692 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4695 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4698 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4700 Fix PR tree-optimization/17672
4701 Fix PR tree-optimization/18168
4703 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4705 (gcc_tree_to_linear_expression): Add extra to existing constant.
4706 (depth_of_nest): Factor out function used in various places.
4707 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4709 (find_induction_var_from_exit_cond): Stop guessing, and just
4710 get the right answer :).
4711 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4712 Print out message about result of attempt to create perfect nest.
4713 (lbv_to_gcc_expression): Add type argument, use it to do math
4714 and induction variable creation.
4715 (lle_to_gcc_expression): Ditto.
4716 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4717 oldiv. Pass type argument to lle_to_gcc_expression and
4718 lbv_to_gcc_expression.
4719 Reset number of iterations after transformation.
4720 (perfect_nestify): Remove useless pre-allocation, and cleanup
4723 * tree-data-ref.c (build_classic_dist_vector): Return false for
4724 dependences completely outside of the loop nest we asked about.
4725 (build_classic_dir_vector): Ditto.
4726 (compute_data_dependences_for_loop): Only add dependence relations
4727 inside the loop we asked about.
4729 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4730 Compute immediate uses.
4732 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4734 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4736 * tree-cfg.c (thread_jumps): Fix a comment typo.
4738 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (thread_jumps): Fix a comment typo.
4742 2004-10-31 Nicolas Pitre <nico@cam.org>
4744 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4745 values smaller than 2^32.
4747 2004-10-31 Jeff Law <law@redhat.com>
4749 * cfgloop.h (struct loop): Remove unused "nodes" field.
4750 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4751 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4752 instead of calling flow_bb_inside_loop_p for every basic block
4754 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4756 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4758 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4759 INT_5_BITS instead of VAL_5_BITS_P.
4761 2004-10-31 Roger Sayle <roger@eyesopen.com>
4764 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4765 for consistent quoting in diagnostic messages.
4766 (expand_call_inline): Likewise.
4767 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4768 * tree-ssa.c (warn_uninitialized_var): Likewise.
4769 (warn_uninitialized_phi): Likewise.
4771 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4773 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4776 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4778 * c-common.c: Fix a comment typo.
4780 2004-10-31 Jason Merrill <jason@redhat.com>
4783 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4784 aggregate types that are not BLKmode.
4786 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4788 * c-common.h (objc_lookup_ivar): Add second parameter to
4790 * c-typeck.c (build_external_ref): After looking up symbol,
4791 pass it to objc_lookup_ivar() to decide whether it or the
4792 ivar should be used, rather than deciding the issue locally.
4793 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4794 which is simply returned in the non-ObjC case.
4796 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4798 * sdbout.c (sdbout_symbol): Do not output type .def statements
4801 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4803 * c-common.c (catenate_strings): New.
4804 (c_parse_error): Use it. Don't over-escape.
4806 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4808 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4809 modify the for loop expressions for it. Remove unnecessary casts.
4810 (sh_expand_prologue): Declare reg as unsigned.
4811 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4812 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4814 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4816 * doc/invoke.texi (Darwin Options): Improve description of
4817 how the subtype is chosen.
4819 2004-10-30 Roger Sayle <roger@eyesopen.com>
4822 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4823 the stack adjustment, "size", is valid for Pmode. If the stack
4824 frame is too large, generate a trap insn and issue a warning.
4826 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4828 * tree-ssa-dom.c: Fix comment typos.
4830 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4832 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4833 for the output rtl if no_new_pseudos is set. Remove redundant
4836 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4839 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4840 determining whether to copy parameter types from a previous
4841 prototype declaration.
4843 2004-10-29 Roger Sayle <roger@eyesopen.com>
4845 PR rtl-optimization/17581
4846 * cselib.c (cselib_process_insn): The last instruction of a libcall
4847 block, with the REG_RETVAL note, should be considered in the libcall.
4848 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4850 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4851 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4853 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4855 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4857 2004-10-29 Jeff Law <law@redhat.com>
4859 * tree-ssa-dom.c (struct edge_info): New structure holding
4860 edge equivalences and edge redirection information.
4861 (get_eq_expr_value, record_dominating_conditions): Kill.
4862 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4863 Call record_edge_info.
4864 (allocate_edge_info, free_edge_info): New.
4865 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4866 rather than cprop_into_phis. Free all edge infos before threading
4868 (thread_across_edge): Allocate new edge info structures as needed
4869 and store the redirection target into the edge info structure
4870 instead of the edge's AUX field.
4871 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4872 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4873 Revamp code which finds and records equivalences associated with
4874 edges to use saved data in the edge_info structure.
4875 (record_equivalencs_from_phis): Similarly.
4876 (dom_opt_finalize_block): Revamp code which finds and records
4877 equivalences associated with edges to use saved data in the
4878 edge_info structure.
4879 (build_and_record_new_cond): New function.
4880 (record_conditions): Use build_and_record_new_cond to record
4881 dominating conditions.
4882 (record_edge_info): New function.
4883 (record_range): Tighten test for conditions which create
4884 useful range records.
4886 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4888 * config/i386/darwin.h (ASM_SPEC): Simplify.
4889 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4890 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4891 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4892 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4893 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4894 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4895 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4896 * doc/invoke.texi (Darwin Options): Improve documentation for
4897 Darwin linker (and libtool) switches.
4899 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4901 2004-10-29 Stan Shebs <shebs@apple.com>
4903 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4905 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4907 * tree-phinodes.c (allocate_phi_node): New.
4908 (make_phi_node, resize_phi_node): Use it.
4910 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4912 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4913 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4915 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4919 * tree.h (tree_phi_node): Tell the garbage collector to chase
4922 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4924 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4926 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4928 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4930 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4932 * bitmap.h (bitmap_empty_p): New.
4933 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4934 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4935 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4937 (bitmap_ior_and_compl): Rename to ...
4938 (bitmap_ior_and_compl_into): ... here.
4939 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4940 (bitmap_ior_and_compl): Rename to ...
4941 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4943 (bitmap_union_of_diff): Use renamed bitmap functions.
4944 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4945 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4946 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4947 * df.c (df_bb_rd_local_compute)
4948 * flow.c (calculate_global_regs_live,
4949 init_propagate_block_info): Likewise.
4950 * ifcvt.c (find_if_case_1, find_if_case_2,
4951 dead_or_predicable): Likewise.
4952 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4953 reset_conflicts, conflicts_between_webs): Likewise.
4954 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4955 detect_web_parts_to_rebuild): Likewise.
4956 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4957 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4958 * tree-sra.c (decide_instantiations): Likewise.
4959 * tree-ssa-alias.c (create_name_tags,
4960 merge_pointed_to_info): Likewise.
4961 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4962 * tree-ssa-loop-im.c (move_computations): Likewise.
4963 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4964 * tree-ssa-pre.c (fini_pre): Likewise.
4965 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4966 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4967 * tree-vectorizer.c (vectorize_loops): Likewise.
4969 2004-10-29 Nick Clifton <nickc@redhat.com>
4971 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4972 adding the PIC register to the fixed_regs array, also add it
4973 to the call_used_regs array.
4975 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4977 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4978 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4980 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4982 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4983 (rewrite_blocks): Modify argument, and use it to decide which
4985 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4986 (rewrite_into_ssa): and call it with false here.
4988 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4990 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4991 triggers into gcc_assert.
4993 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4995 PR tree-optimization/16728
4996 * tree-flow.h (get_ptr_info): Declare.
4997 * tree-ssa-alias.c (get_ptr_info): Make extern.
4998 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5001 2004-10-28 Stan Shebs <shebs@apple.com>
5003 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5004 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5007 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5009 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5010 prevent their later unnecessary registration.
5011 (mf_build_check_statement_for): Remove "addr" argument, and
5012 related "__mf_value" generated code. Update callers.
5013 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5014 (mx_register_decls): Call it.
5015 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5016 to restore support for complex nested expressions.
5017 (mudflap_enqueue_decl): Simplify. Move registration call emission
5019 (mudflap_finish_file): ... to here.
5020 (mudflap_enqueue_constant): Remove dump code.
5022 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5025 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5026 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5027 (dbxout_finish_complex_stabs): Update to match.
5028 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5029 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5030 dbxout_begin_complex_stabs_noforcetext.
5031 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5032 N_GSYM, using new SYM parameter. Correct logic for special
5035 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5036 to do anything else. Do not call get_insns if cfun or
5037 cfun->emit are NULL.
5039 2004-10-28 Adam Nemet <anemet@lnxw.com>
5042 * c-typeck.c (c_mark_addressable): Issue error if address of a
5043 register variable is taken. Use "%qD" to print DECL_NAME.
5045 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5047 * opts.c (decode_options): Don't run PRE at -Os.
5049 2004-10-28 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5052 zero in the conditional.
5053 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5055 2004-10-28 Richard Henderson <rth@redhat.com>
5057 * cse.c (memory_extend_rtx): Remove.
5058 (cse_main): Don't set it.
5059 (cse_insn): Use a local buffer instead.
5061 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5063 * profile.c (branch_prob): Call to init_edge_profiler added.
5064 * rtl-profile.c (rtl_init_edge_profiler): New function.
5065 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5066 call to safe_insert_insn_on_edge.
5067 (rtl_profile_hooks): rtl_init_edge_profiler added.
5068 * tree-profile.c (tree_init_edge_profiler): New function.
5069 (tree_profile_hooks): tree_init_edge_profiler added.
5070 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5072 2004-10-28 Nick Clifton <nickc@redhat.com>
5074 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5075 emit_jump_insn() to generate the return instruction.
5077 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5079 * tree-phinodes.c: Remove trailing whitespace.
5081 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5083 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5084 * doc/invoke.texi: Fix a typo.
5086 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5088 * Makefile.in (OBJS-common): Remove duplicates.
5090 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5092 * lambda-code.c (nestify_update_pending_stmts): Remove.
5093 (perfect_nestify): Use flush_pending_stmts instead of
5094 nestify_update_pending_stmts.
5095 * tree-cfg.c (tree_make_forwarder_block): Use
5096 flush_pending_stmts.
5097 * tree-flow.h: Add a prototype for flush_pending_stmts.
5098 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5099 Use flush_pending_stmts.
5100 (lv_update_pending_stmts): Remove.
5101 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5102 lv_update_pending_stmts.
5103 * tree-ssa.c (flush_pending_stmts): New.
5105 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5108 * final.c (alter_subreg): Compute correct offset to use with
5109 paradoxical SUBREGs of memory operands.
5110 * recog.c (general_operand): Allow paradoxical SUBREGs of
5111 memory operands after reload.
5112 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5113 has failed when passed a hard register.
5115 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5117 * function.c (assign_parm_setup_block): Handle parallels correctly.
5119 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5121 * final.c (shorten_branches): Initialize flags structure.
5123 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5125 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5126 (init_ttree): Initialize them.
5127 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5128 (build_int_cst_wide): Use hash table for oversized integers.
5130 2004-10-28 Nick Clifton <nickc@redhat.com>
5132 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5135 2004-10-27 Richard Henderson <rth@redhat.com>
5138 * expr.c (emit_group_load): Don't go force temporary for memory
5140 (emit_group_store): Similarly.
5142 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5145 * common.opt (--param): Fix spelling of parameter.
5147 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5150 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5151 Don't fold statement.
5152 <case ASM_EXPR>: Fold the statement.
5154 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5157 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5159 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5161 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5162 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5163 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5164 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5166 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5169 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5170 punctuation outside quotes.
5172 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5173 James E Wilson <wilson@specifixinc.com>
5176 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5177 sibcall alloc instruction.
5178 (process_set): Handle sibcall alloc instruction.
5180 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5182 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5183 SUBTARGET_ATTRIBUTE_TABLE.
5184 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5185 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5186 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5187 (HAVE_DEAD_STRIP): Delete.
5188 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5189 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5192 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5194 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5196 2004-10-28 Ben Elliston <bje@au.ibm.com>
5198 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5199 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5200 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5201 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5202 * tree-sra.c: Include "params.h".
5203 (decide_block_copy): Use new parameters.
5204 * doc/invoke.texi (Optimize Options): Document new SRA pass
5205 parameters sra-max-structure-size and sra-field-structure-ratio.
5207 2004-10-27 Nicolas Pitre <nico@cam.org>
5209 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5211 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5213 PR tree-optimization/18048
5214 * fold-const.c (try_move_mult_to_index): New function.
5215 (fold): Use try_move_mult_to_index.
5216 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5217 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5218 an all-ones unsigned constant without extra bits.
5219 * tree.c (build_low_bits_mask): New function.
5220 * tree.h (build_low_bits_mask): Declare.
5222 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5225 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5231 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5233 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5234 conditions for entering basic blocks into worklist.
5236 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5238 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5239 ENTRY_BLOCK_PTR in worklist.
5241 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5244 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5246 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5248 Fix PR tree-optimization/17133
5250 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5253 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5254 (get_v_must_def_result_ptr): Modify for new structure of
5256 (get_v_must_def_kill_ptr): New.
5257 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5258 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5259 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5260 (op_iter_init): Initialize new mustu members.
5261 (op_iter_next_mustdef): New function.
5262 (op_iter_init_mustdef): Ditto.
5264 * tree-flow.h (rewrite_def_def_chains): New function.
5266 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5267 (ssa_mark_def_sites): Ditto.
5268 (rewrite_stmt): Ditto.
5269 (ssa_rewrite_stmt): Ditto.
5270 (rewrite_blocks): Factor out from rewrite_into_ssa.
5271 (mark_def_block_sites): Ditto.
5272 (rewrite_def_def_chains): New function, just rewrites def-def
5273 chains without phi node insertion.
5275 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5277 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5279 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5280 they include the rhs now.
5282 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5285 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5287 (mark_really_necessary_kill_operand_phis): New function.
5288 (perform_tree_ssa_dce): Call it.
5289 (pass_dce): Add TODO_fix_def_def_chains.
5290 (pass_cd_dce): Ditto.
5292 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5294 (rewrite_mem_refs): Ditto.
5296 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5299 * tree-ssa-operands.c (allocate_v_may_def_optype):
5300 v_may_def_operand_type_t became v_def_use_operand_type_t.
5301 (allocate_v_must_def_optype) Ditto.
5302 (finalize_ssa_v_must_defs): Update for new operand type, as well
5303 as setting the use portion as well.
5304 (copy_virtual_operands): Copy the kill operand as well.
5305 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5308 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5309 v_def_use_operand_type.
5310 (v_must_def_optype_d): Use v_def_use_operand_type.
5311 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5312 (V_MUST_DEF_KILL_*): New macros.
5313 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5315 Rename existing must_i and num_v_must members to mustd_i and
5317 (SSA_OP_VMUSTDEFKILL): New flag.
5318 (SSA_OP_VIRTUAL_KILLS): New flag.
5319 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5320 (SSA_OP_ALL_KILLS): New flag.
5321 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5323 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5325 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5326 became V_MUST_DEF_RESULT.
5327 (rename_variables_in_bb): Rename kill pointer as well.
5329 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5332 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5334 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5335 the block that needs it.
5337 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5339 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5342 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5344 * c-lex.c (cb_def_pragma): Clean up code for making location
5345 palatable to diagnostic.c.
5347 2004-10-27 Steven Bosscher <stevenb@suse.de>
5349 PR tree-optimization/17757
5350 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5351 without any PHI arguments left. Make sure the argument that
5352 we're supposed to remove exists at all.
5354 2004-10-27 Paul Brook <paul@codesourcery.com>
5356 * configure.ac: Don't test for [build] __cxa_atexit when building a
5358 * configure: Regenerate.
5360 2004-10-27 Paul Brook <paul@codeosurcery.com>
5362 * configure.ac: Use build_exeext not host_exeext when lookin for
5364 * configure: Regenerate.
5366 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5368 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5370 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5371 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5374 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5375 to match -fprofile-use.
5377 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5379 * config/rs6000/rs6000.c: Fix a comment typo.
5381 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5383 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5386 2004-10-27 Andreas Schwab <schwab@suse.de>
5388 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5390 (default_stabs_asm_out_constructor): Likewise.
5392 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5394 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5395 operands to the same type.
5397 2004-10-26 James E Wilson <wilson@specifixinc.com>
5400 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5402 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5404 * dbxout.c: Include obstack.h.
5405 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5407 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5408 Default-define here.
5409 (DBX_CONTIN_LENGTH): Move definition with others.
5410 (DBX_FINISH_STABS): New target macro.
5411 (current_sym_code, current_sym_value, current_sym_addr)
5412 (current_sym_nchars, CHARS, dbxout_continue)
5413 (print_int_cst_octal, print_octal, print_wide_int)
5414 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5415 (stabstr_ob, stabstr_last_contin_point): New variables.
5416 (NUMBER_FMT_LOOP): New improper macro.
5417 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5418 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5419 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5420 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5421 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5422 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5423 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5424 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5425 New functions and/or proper function-like macros.
5426 (CONTIN): Use stabstr_continue, unconditionally.
5427 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5428 (dbxout_init): Initialize stabstr_ob. Check
5429 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5430 if it was used. Use the new interfaces.
5431 (dbxout_source_file): Remove file argument; always write to
5432 asm_out_file. Use the new interfaces.
5433 (dbxout_type_method_1): Remove second argument which is always
5434 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5435 (dbxout_type_methods): Remove write-only variables. Use the
5437 (dbxout_parms): Refactor to remove code duplicated in each of
5438 several successive if-else-if blocks. Use the new interfaces.
5439 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5440 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5441 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5442 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5443 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5444 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5445 Use the new interfaces.
5446 * Makefile.in (dbxout.o): Update dependencies.
5448 * defaults.h: Don't define ASM_STABD_OP.
5449 * output.h: Prototype new dbxout_* interfaces.
5450 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5451 * varasm.c: Don't define ASM_STABS_OP.
5452 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5453 Use the new dbxout.c interfaces. Call sorry if neither
5454 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5456 * xcoffout.h: Don't define ASM_STABS_OP.
5457 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5458 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5459 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5460 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5461 do { ... } while (0) idiom.
5463 * config/alpha/alpha.c (num_source_filenames): Export.
5464 * config/alpha/alpha.h (num_source_filenames): Declare.
5465 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5466 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5467 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5468 Always use .debugsym. Update commentary.
5469 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5470 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5471 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5473 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5474 (macho_branch_islands): Use new interfaces.
5476 * doc/tm.texi: Update.
5478 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5480 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5481 (emit_group_load): Same.
5483 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5485 * c-parse.in (datadef): Use pedwarn rather than error and warning
5486 for diagnostic in case of no declaration specifiers.
5488 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5491 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5492 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5493 can be used to work around this.
5495 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5497 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5500 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5502 * stmt.c (expand_case): Update a comment.
5504 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5506 * stmt.c (expand_case): Put an assertion that index_expr is
5507 never INTEGER_CST. Don't special case for constant
5510 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5513 * c-parse.in (designator): Finish with a semi-colon.
5515 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5517 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5520 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5522 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5523 a default case only.
5525 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5527 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5529 (spe_build_register_parallel): New.
5530 (rs6000_spe_function_arg): Handle e500 doubles.
5531 (function_arg): Same.
5532 (spe_func_has_64bit_regs_p): Same.
5533 (rs6000_function_value): Same.
5534 (rs6000_libcall_value): Same.
5535 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5537 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5539 (DATA_ALIGNMENT): Same.
5540 (CANNOT_CHANGE_MODE_CLASS): Same.
5542 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5544 * expr.c (emit_group_load): Handle floats.
5545 (emit_group_store): Same.
5547 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5549 * c-lex.c (get_nonpadding_token): Remove.
5550 (c_lex_with_flags): Push timevar and eat padding here. Improve
5551 stray token diagnostic.
5552 (lex_string): Replace logic with switch statement, eat padding
5555 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5558 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5560 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5562 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5564 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5565 (ASM_MAKE_LABEL_LINKONCE): Delete.
5566 (ASM_WEAKEN_DECL): New.
5567 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5568 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5569 (TEXT_SECTION_ASM_OP): Add a tab.
5570 (DATA_SECTION_ASM_OP): Likewise.
5571 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5572 data_section on every section change.
5573 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5574 (EXTRA_SECTION_FUNCTIONS): Likewise.
5575 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5576 (JCR_SECTION_NAME): Define.
5577 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5578 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5579 in this file if it is not weak.
5580 (textcoal_section): Delete.
5581 (datacoal_section): Delete.
5582 (darwin_make_decl_one_only): Delete.
5583 (machopic_select_section): Handle functions.
5584 (darwin_asm_named_section): Add a tab.
5585 (darwin_section_type_flags): Delete.
5586 (darwin_unique_section): Delete contents.
5587 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5589 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5590 (darwin_make_decl_one_only): Delete.
5591 (text_coal_section): New.
5592 (text_unlikely_section): New.
5593 (text_unlikely_coal_section): New.
5594 (const_coal_section): New.
5595 (data_coal_section): New.
5596 (const_data_coal_section): New.
5597 * varasm.c (function_section): Honour
5598 USE_SELECT_SECTION_FOR_FUNCTIONS.
5599 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5600 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5601 * dbxout.c (dbxout_source_file): Don't change sections while
5602 a function is being output.
5604 2004-10-25 David Ayers <d.ayers@inode.at>
5606 * c-common.h: Remove RID_ID.
5607 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5608 (typespec_reserved_attr): Add rule for TYPENAME
5609 non_empty_protocolrefs.
5610 (yylexname): Remove special handling of RID_ID.
5612 2004-10-25 James E Wilson <wilson@specifixinc.com>
5614 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5616 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * c-parse.in (array_designator): New.
5620 (designator): Use it.
5621 (initelt): Only permit array_designator without '=', not ".foo".
5623 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5624 * gcc/Makefile.in: removed ggc for cgraphunit.
5625 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5626 * gcc/cgraph.h: removed static var analysis data structures and calls.
5628 cgraph_mark_local_and_external_functions:changed name to
5629 cgraph_mark_local_functions
5630 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5631 cgraph_reset_static_var_maps,get_global_static_vars_info,
5632 get_global_statics_not_read,get_global_statics_not_written,searchc,
5633 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5634 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5635 scan_for_static_refs,cgraph_characterize_statics_local,
5636 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5638 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5639 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5641 * gcc/tree-flow.h static_vars_info: removed
5642 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5643 removed calls to static vars analysis.
5644 get_call_expr_operands: removed callee variable.
5646 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5648 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5649 redirect_edge_pred): Use VEC_safe_push instead of
5651 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5653 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5655 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5657 * cfgloop.h: Adjust the corresponding prototype.
5658 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5659 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5661 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5663 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5664 DECL_INCOMING_RTL is NULL.
5666 2004-10-25 Steven Bosscher <stevenb@suse.de>
5668 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5669 * tree-dfa.c (pass_referenced_var): Use it.
5671 2004-10-25 Roger Sayle <roger@eyesopen.com>
5672 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5674 * cse.c: Change encoding of quantity numbers to avoid undefined
5675 pointer arithmetic on qty_table.
5676 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5677 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5678 (new_basic_block): Assign "real" quantity numbers from zero.
5679 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5680 REG_QTY to its unique negative value.
5681 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5682 (cse_main): Don't include max_reg when determining max_qty.
5683 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5684 which causes undefined C99 behaviour. Only allocate needed memory.
5686 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5688 * stmt.c (expand_case): Remove an obsolete comment.
5690 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5693 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5694 layout_type as it is already done by build_array_type.
5695 * tree.c (build_array_type): Layout the type even
5697 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5699 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5701 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5703 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5704 with wider-than-32-bit HOST_WIDE_INTs.
5706 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5708 * config/mips/mips.c(mips_output_filename): Remove unused
5709 array ltext_label_name
5711 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5713 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5715 2004-10-25 Ben Elliston <bje@au.ibm.com>
5717 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5719 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5721 * predict.c (predict_loops): Call scev_finalize instead of
5724 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5727 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5728 config/sh/ushmedia.h, config/sparc/elf.h,
5729 config/sparc/sp64-elf.h: Update copyright.
5731 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5733 * stmt.c (expand_case): Handle the default label outside of
5734 the for loop. Remove code to handle a missing default label.
5736 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5738 * dbxout.c (dbxout_function_decl): Don't use
5739 DBX_OUTPUT_FUNCTION_END.
5740 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5741 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5743 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5746 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5748 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5750 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5751 which way to record the equality as well.
5752 (loop_depth_of_name): New function.
5754 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5757 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5758 through the operand if it is a useless type conversion.
5760 2004-10-23 Ben Elliston <bje@au.ibm.com>
5762 * cfg.c (remove_edge): Use VEC_unordered_remove.
5763 (redirect_edge_succ): Likewise.
5764 (redirect_edge_pred): Likewise.
5765 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5767 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5769 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5772 2004-10-22 Eric Christopher <echristo@redhat.com>
5774 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5777 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5779 * config/rs6000/spe.md (spe_extendsfdf2): New.
5780 (movdf_e500_double): New.
5781 (spe_truncdfsf2): New.
5788 (spe_floatsidf2): New.
5789 (spe_floatunssidf2): New.
5790 (fix_truncdfsi2): New.
5791 (spe_fixuns_truncdfsi2): New.
5793 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5794 (fpr_truncdfsf2): New.
5795 (negdf2): Change to expander.
5797 (fpr_nabsdf2): Name pattern.
5798 (adddf3): Change to expander.
5800 (subdf3): Change to expander.
5802 (muldf3): Change to expander.
5804 (divdf3): Change to expander.
5806 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5807 (cmpdf): Allow for TARGET_E500_DOUBLE.
5809 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5811 * c-semantics.c (re_push_stmt_list): Remove.
5812 * c-common.h: Remove the corresponding prototype.
5814 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5816 * stmt.c (asm_op_is_mem_input): Remove.
5817 * tree.h: Remove the corresponding prototype.
5819 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5821 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5822 * tree-gimple.h: Remove the corresponding prototype.
5824 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5826 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5828 * rtl.h: Remove the corresponding prototypes.
5830 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5832 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5833 edge information when we commit ourselves to threading a
5836 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5838 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5839 into worklist instead of their indexes.
5841 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5843 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5844 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5845 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5846 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5847 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5848 tree-scalar-evolution.c, tree-ssa-dom.c,
5849 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5850 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5851 tree-vectorizer.c, vec.h: Fix comment formatting.
5853 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5855 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5856 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5858 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5860 * config/ptx4.h, config/mcore/mcore-pe.h,
5861 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5863 2004-10-22 Peter Barada <peter@the-baradas.com>
5865 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5866 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5867 renaming of non-live registers in interrupt functions.
5868 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5870 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5872 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5873 Use integer for loop counter.
5874 (num_ending_zeros): New function.
5875 (number_of_iterations_cond): Use num_ending_zeros.
5877 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5879 * config.gcc: Add support for --enable-e500_double.
5881 * config/rs6000/e500-double.h: New file.
5883 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5886 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5889 * config/rs6000/linuxspe.h: Same.
5891 * doc/invoke.texi (Option Summary): Document new options for
5893 (RS/6000 and PowerPC Options): Same.
5895 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5897 (rs6000_override_options): Use it. Use
5898 SUB3TARGET_OVERRIDE_OPTIONS.
5899 Add 8548 to processor_target_table.
5900 (rs6000_legitimate_address): Handle e500 doubles.
5901 (rs6000_legitimize_address): Same.
5902 (rs6000_legitimize_reload_address): Same.
5903 (rs6000_hard_regno_nregs): Same.
5904 (spe_func_has_64bit_regs_p): Same.
5905 (emit_frame_save): Same.
5906 (gen_frame_mem_offset): Same.
5907 (rs6000_dwarf_register_span): Same.
5908 (rs6000_generate_compare): Same.
5909 (easy_fp_constant): Same.
5910 (legitimate_offset_address_p): Same.
5912 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5921 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5923 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5925 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5927 * dbxout.c: Remove unnecessary #undefs.
5928 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5929 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5930 definition into use sites.
5931 (cwd): Make local to dbxout_init.
5932 (dbxout_init): Restructure cwd-using logic for clarity. Use
5934 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5935 STABS_GCC_MARKER folded in here.
5936 * system.h: Poison now-unused macros.
5937 * doc/tm.texi: Remove documentation of now-unused macros.
5939 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5942 * c-opts.c (push_command_line_include): Use the current file
5943 name instead of the main one.
5945 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5948 * tree.c (staticp): A CONST_DECL has static storage if either
5949 TREE_STATIC or DECL_EXTERNAL is set.
5950 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5953 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5955 * expr.c (store_expr): Remove dont_store_target.
5957 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5959 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5961 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5963 * tree-cfg.c (thread_jumps): Move a part of it to ...
5964 (thread_jumps_from_bb): ... here.
5966 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5968 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5969 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5971 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5973 * expr.c (store_expr): Clean up by renaming want_value to
5976 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5978 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5981 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5984 * expmed.c (store_bit_field): Pass original 'value' before
5987 2004-10-21 Nicolas Pitre <nico@cam.org>
5989 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5990 * config/arm/ieee754-df.S: Ditto.
5992 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5994 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5995 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5997 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5998 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5999 an internal label and an N_SLINE .stabn whose value is the
6000 difference between that label and the function entry label.
6001 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6002 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6003 label and an N_SO stab with an empty string referring to it.
6004 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6005 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6006 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6007 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6008 macro is never defined.
6009 * sdbout.c (sdbout_source_line_counter): Delete.
6010 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6011 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6013 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6015 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6016 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6017 definitions (identical to default).
6018 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6019 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6020 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6021 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6022 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6023 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6024 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6025 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6026 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6027 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6028 (sym_lineno): Delete.
6029 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6030 now-unused variable.
6031 (alpha_output_lineno): Delete.
6032 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6033 * config/mips/mips.c (mips_output_filename): Don't use
6034 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6035 (mips_output_lineno): Delete.
6036 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6037 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6038 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6039 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6040 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6041 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6042 * config/mmix/mmix.h: Likewise.
6043 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6044 * config/mmix/mmix-protos.h: Don't prototype it.
6045 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6046 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6047 * config/arm/aout.h: Remove RISCiX-specific definition of
6048 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6049 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6050 ASM_OUTPUT_SOURCE_LINE.
6051 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6052 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6053 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6055 * doc/tm.texi: Update.
6057 2004-10-20 Richard Henderson <rth@redhat.com>
6059 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6061 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6063 * configure.ac: Revert my previous patch.
6064 * configure: Regenerate.
6066 2004-10-20 Ben Elliston <bje@au.ibm.com>
6068 * config/rs6000/rs6000.c
6069 (rs6000_va_start): Use build_va_arg_indirect_ref.
6070 (rs6000_gimplify_va_arg): Likewise.
6072 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6075 * configure.ac: Declare AM_LANGINFO_CODESET.
6076 * aclocal.m4: Define AM_LANGINFO_CODESET.
6077 * configure, config.in: Rebuilt.
6079 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6081 * expr.c (store_expr): Remove code that is run when
6082 want_value & 1 is nonzero.
6084 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6086 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6087 from function pointer to void *.
6089 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6092 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6093 the frame pointer adjustment when exception handling is enabled.
6095 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6097 * stor-layout.c: Fix a comment typo.
6099 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6101 * expr.c (store_field): Remove two arguments value_mode and
6103 (expand_assignment, store_constructor_field,
6104 expand_expr_real_1): Adjust calls to store_field.
6106 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6108 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6111 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6112 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6113 base and index register for loads.
6115 * config/arc/t-arc: Fix multilib handling.
6117 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6119 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6120 don't inspect BLOCK_FOR_INSN for barriers.
6121 * emit-rtl.c (emit_barrier_before): Revert last change.
6122 (emit_barrier_after, emit_barrier): Ditto.
6124 * doc/extend.texi (Extended Asm): Warn and provide example
6125 solution for using a call-clobbered asm register.
6126 (Local Reg Vars): Similar. Cross-reference example.
6128 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6130 * tree-cfg.c (group_case_labels): Look at the second to last
6131 case statement for combing with the default case.
6133 2004-10-19 Richard Hendeson <rth@redhat.com>
6136 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6138 2004-10-19 Richard Hendeson <rth@redhat.com>
6140 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6141 succeeds, only expand the result.
6143 2004-10-19 Richard Hendeson <rth@redhat.com>
6146 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6149 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6154 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6156 * expr.c (expand_assignment): Remove the last argument.
6157 Change the return type to void.
6158 * expr.h: Update the prototype of expand_assignment.
6159 * function.c (assign_parm_setup_reg): Update a call to
6161 * stmt.c (expand_asm_expr): Likewise.
6163 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6165 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6166 unnecessary assignments to temp. Return const0_rtx.
6168 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6170 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6172 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6174 * configure.ac (powerpc-*-darwin*): Require assembler to support
6176 * configure: Regenerate.
6178 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6180 * reload1.c (ior_hard_reg_set): Remove.
6181 (finish_spills): Use IOR_HARD_REG_SET instead of
6184 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6186 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6187 the currently visited word to right.
6189 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * expmed.c (expand_smod_pow2): Handle modes whose size
6193 is greater than that of HOST_WIDE_INT.
6195 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6197 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6199 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6200 Roger Sayle <roger@eyesopen.com>
6203 * dojump.c (discard_pending_stack_adjust): New function.
6204 (clear_pending_stack_adjust): Call it.
6205 * expr.h (discard_pending_stack_adjust): Declare it.
6206 * explow.c (emit_stack_save): Emit pending stack adjustments
6207 before saving the stack pointer.
6208 (emit_stack_restore): Discard pending stack adjustments before
6209 restoring the stack pointer.
6211 2004-10-18 Richard Henderson <rth@redhat.com>
6213 * c-common.c (handle_mode_attribute): Allow scalar->vector
6216 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6218 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6219 value to expand_assignment.
6221 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6223 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6225 (thread_jumps): Iterate until no new forwarder block arises.
6227 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6229 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6230 (thread_jumps): Use forwardable as cache of
6231 tree_forwarder_block_p throughout the function.
6233 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6235 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6237 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6241 * tree-cfg.c (remove_bb): If we have a label expression in the
6242 basic block and the label we have taken the address, move the
6243 label expression to the basic block which is previous in the
6245 (tree_verify_flow_info): Fix printing out the label name of the
6246 problematic label expression.
6248 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6250 PR rtl-optimization/18002
6251 * simplify-rtx.c (mode_signbit_p): Externalize function...
6252 * rtl.h (mode_signbit_p): ... to here.
6253 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6254 canonical form of XOR signbit and move to outer op.
6256 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6258 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6260 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6261 Don't call fold_stmt more than once, use bsi_replace.
6263 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6265 PR tree-optimization/17656
6266 * tree-ssa.c (replace_immediate_uses): When replacing a
6267 constant, if the call to fold_stmt produced a different
6268 statement, get an appropriate statement pointer by scanning
6271 2004-10-18 Richard Henderson <rth@redhat.com>
6273 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6275 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6278 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6279 (stage1-start): Remove and copy libunwind.a and
6280 libunwind*$(SHLIB_EXT) instead of libunwind*.
6281 (stage2-start): Likewise.
6282 (stage3-start): Likewise.
6283 (stage4-start): Likewise.
6284 (stageprofile-start): Likewise.
6285 (stagefeedback-start): Likewise.
6287 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6288 the shared library to be created and don't remove the existing
6290 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6291 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6292 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6293 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6294 * config/sh/t-linux (SHLIB_LINK): Likewise.
6295 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6296 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6297 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6298 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6300 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6303 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6305 * basic-block.h (reg_set_iterator): New.
6306 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6307 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6308 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6309 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6311 * cfgcleanup.c (thread_jump): Likewise.
6312 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6313 * conflict.c (conflict_graph_compute): Likewise.
6314 * flow.c (verify_local_live_at_start, update_life_info,
6315 initialize_uninitialized_subregs, propagate_one_insn,
6316 init_propagate_block_info, free_propagate_block_info,
6317 propagate_block, dump_regset): Likewise.
6318 * global.c (global_conflicts): Likewise.
6319 * graph.c (start_bb): Likewise.
6320 * local-alloc.c (update_equiv_regs): Likewise.
6321 * loop.c (load_mems): Likewise.
6322 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6323 find_reg, finish_spills): Likewise.
6324 * resource.c (mark_target_live_regs): Likewise.
6325 * sched-deps.c (sched_analyze_insn): Likewise.
6326 * sched-rgn.c (sched-rgn.c): Likewise.
6327 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6329 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6331 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6332 operand 1 instead of 2
6334 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6336 * loop-unroll.c: Fix comment typos.
6338 2004-10-18 Revital Eres <eres@il.ibm.com>
6340 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6341 * loop-unroll.c: Include varray.h.
6342 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6343 opt_info and expand it to support variable expansion.
6344 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6345 expand it to support variable expansion.
6346 (pt_info_start_duplication): Rename si_info_start_duplication.
6347 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6348 to the variable expansion optimization.
6349 (free_opt_info): Rename free_si_info.
6350 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6351 expand_var_during_unrolling, insert_var_expansion_initialization,
6352 combine_var_copies_in_loop_exit, release_var_copies,
6353 get_expansion): New functions.
6354 (peel_loop_completely, unroll_loop_constant_iterations,
6355 unroll_loop_runtime_iterations, peel_loop_simple,
6356 unroll_loop_stupid): Change uses of struct si_info
6358 and add uses of fvariable-expansion-in-unroller flag.
6359 * params.def: Add parameter to restrict the number of expansions.
6360 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6361 the number of expansions.
6362 * common.opt: (fvariable-expansion-in-unroller): New flag.
6363 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6365 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6367 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6368 __GXX_MERGED_TYPEINFO_NAMES to 0.
6370 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6372 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6373 handle barriers in a bb by checking that it points to a NULL bb.
6374 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6375 (emit_barrier_after, emit_barrier): Ditto.
6377 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6379 * doc/extend.texi (Attribute Syntax): Clarify details of
6380 attributes on parameters.
6382 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6384 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6387 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6390 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6392 * c-typeck.c (default_function_array_conversion): Always create
6393 &a[0] for array types.
6394 (build_unary_op): Do not fold &a[x] into a + x.
6396 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6399 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6400 block if there is a goto with a locus.
6402 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6404 * config/elfos.h, config/gofast.h, config/interix.h,
6405 config/netbsd.h, config/svr3.h, config/vxworks.h,
6406 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6407 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6408 config/alpha/netbsd.h, config/arm/arm-modes.def,
6409 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6410 config/cris/aout.h, config/frv/frv-modes.def,
6411 config/i386/beos-elf.h, config/i386/gas.h,
6412 config/i386/i386-coff.h, config/i386/i386-modes.def,
6413 config/i386/linux.h, config/i386/linux64.h,
6414 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6415 config/i386/netbsd64.h, config/i386/sco5.h,
6416 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6417 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6418 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6419 config/mips/mips-modes.def, config/mips/sdb.h,
6420 config/mips/vr.h, config/mips/vxworks.h,
6421 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6422 config/pa/pa32-linux.h, config/rs6000/40x.md,
6423 config/rs6000/7450.md, config/rs6000/8540.md,
6424 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6425 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6426 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6427 config/s390/s390-modes.def, config/sh/elf.h,
6428 config/sh/sh-modes.def, config/sh/sh64.h,
6429 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6430 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6431 config/vax/vax.md: Update copyright.
6433 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6435 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6437 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6439 * c-typeck.c (default_function_array_conversion): Always create
6440 &a[0] for array types.
6441 (build_unary_op): Do not fold &a[x] into a + x.
6443 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6445 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6446 instead 2^32 / phi if long is 64-bit.
6448 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6452 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6454 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6455 __ptrextent__, __ptrvalue and __ptrvalue__.
6456 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6459 2004-10-16 Dale Johannesen <dalej@apple.com>
6461 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6463 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6465 PR tree-optimization/17766
6466 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6467 (dom_info_available_p): Declare.
6468 * cfghooks.c (split_block, make_forwarder_block): Use
6469 dom_info_available_p.
6470 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6471 free_dominance_info, verify_dominators): Ditto.
6472 (dom_info_available_p): New function.
6473 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6474 (thread_jumps): Use dom_info_available_p.
6475 * tree-complex.c (expand_complex_div_wide): Ditto.
6476 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6478 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6480 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6481 (find_best_candidate): Take also important candidates into account.
6482 (find_optimal_iv_set): Initialize important_candidates bitmap.
6484 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6486 PR tree-optimization/17560
6487 * predict.c (tree_estimate_probability): Mark irreducible
6490 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6492 PR rtl-optimization/17723
6493 * cfgcleanup.c (merge_memattrs): Handle case when
6494 MEM_SIZE == NULL_RTX.
6496 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6498 * toplev.c (dump_file_name): Change type to be const.
6500 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6502 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6503 non_lvalue to stop something being a null pointer constant.
6505 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6507 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6508 available for TARGET_FPRS.
6509 (FUNCTION_VALUE_REGNO_P): Same.
6511 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6513 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6514 -maltivec in same style as other ISA options.
6516 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6518 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6521 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6523 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6524 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6525 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6526 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6527 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6528 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6529 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6530 predict.def, predict.h, protoize.c, reload.h, resource.h,
6531 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6532 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6533 unwind-sjlj.c, value-prof.h: Update copyright.
6535 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6537 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6539 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6541 * tree-optimize.c (execute_one_pass): Stop timer right after
6544 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6547 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6550 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6551 (remove_useless_stmts_1): Fold trees we know how to fold.
6553 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6555 * configure.ac: Add .machine power4 directive when testing for
6557 * configure: Regenerate.
6559 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6561 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6563 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6565 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6568 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6570 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6571 for 'f' if !TARGET_FPRS.
6573 2004-10-14 Richard Henderson <rth@redhat.com>
6576 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6578 2004-10-14 Richard Henderson <rth@redhat.com>
6581 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6583 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6584 instaed of current_function_decl non-null.
6586 2004-10-14 Matt Austern <austern@apple.com>
6588 * pointer-set.c: New file, special-purpose hash table.
6589 * pointer-set.h: New file.
6590 * tree.h (struct pointer_set_t): Declare as opaque type.
6591 (tree_walk): Last argument is pointer_set_t* now.
6592 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6594 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6595 track of which nodes have already been visited.
6596 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6597 * cgraphunit.c (cgraph_create_edges): Likewise.
6598 (cgraph_characterize_statics_local): Likewise.
6599 * tree-dfa.c (collect_dfa_stats): Likewise.
6600 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6602 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6603 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6604 of walk_subtrees is pointer_set_t* now.
6605 * Makefile.in (OBJS-common): add pointer-set.o
6606 (tree-inline.o): Depends on pointer-set.h
6607 (tree-dfa.o): Likewise
6608 (cgraphunit.o): Likewise
6610 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6612 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6613 (TARGET_ASM_FILE_START): Define.
6614 * config/darwin.h (ASM_SPEC): Define.
6615 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6616 -mlong-double-128, it's the default. Update comment about reason
6617 for force_cpusubtype_ALL.
6618 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6619 * config/rs6000/darwin-world.asm: Likewise.
6620 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6621 (symbolic_operand): Delete #if 0ed code.
6623 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6625 * stmt.c (add_case_node): Make sure that we have integer
6626 constant before calling tree_int_cst_compare.
6628 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6632 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6633 (remove_useless_stmts_1): Fold trees we know how to fold.
6635 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6637 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6638 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6641 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6643 * reload.c (find_reloads): When reloading a PLUS with constant
6644 operand, make sure the constant is pushed to the constant pool
6646 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6647 reload bug workaround.
6648 (s390_expand_plus_operand): Likewise.
6650 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6652 * opts.c (common_handle_option): Do not enable
6653 flag_speculative_prefetching for -fprofile-generate/use.
6655 2004-10-14 Devang Patel <dpatel@apple.com>
6658 * tree-if-conv.c (process_phi_nodes): Process latch block.
6659 (combine_blocks): Process latch block and update loop structure.
6661 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6663 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6664 (vect_update_ivs_after_vectorizer):
6665 (vect_transform_for_unknown_loop_bound):
6666 (tree_duplicate_loop_to_edge):
6667 (allocate_new_names):
6670 (rename_variables_in_bb):
6672 (rename_variables_in_loop):
6674 (update_phis_for_duplicate_loop):
6675 (update_phi_nodes_for_guard):
6676 (make_loop_iterate_ntimes):
6677 (tree_duplicate_loop_to_edge_cfg):
6679 (vect_analyze_loop_with_symbolic_num_of_iters):
6680 (verify_loop_for_duplication):
6681 (vect_gen_niters_for_prolog_loop):
6682 (vect_update_niters_after_peeling):
6683 (vect_update_inits_of_dr):
6684 (vect_update_inits_of_drs):
6685 (vect_build_loop_niters):
6686 (vect_do_peeling_for_alignment): New functions.
6687 (vect_transform_loop): Add unknown and known but indivisible loop
6688 bound support; add peeling for unalignment support.
6689 (vect_analyze_loop_form): Support symbolic number of iterations.
6690 (vect_transform_loop_bound): New input parameter.
6691 (vect_get_loop_niters): Change input parameter type.
6692 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6693 (vectorizable_store): Allow unaligned access.
6694 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6695 (vect_analyze_data_refs_alignment): Allowed one unaligned
6697 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6699 (LOOP_VINFO_INT_NITERS): New macro.
6700 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6701 (do_peeling_for_alignment):
6702 (unaligned_drs): New members of _loop_vec_info.
6703 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6705 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6707 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6708 (struct tree_string): Remove "const" qualifier for "str".
6710 2004-10-14 Ira Rosen <irar@il.ibm.com>
6712 * tree-vectorizer.c (vect_analyze_data_refs): Call
6713 vect_get_base_and_bit_offset to get memory tag for array ref.
6714 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6716 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6718 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6719 * configure: Regenerate.
6721 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6723 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6724 patches to solve spurious testsuite failures.
6726 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6728 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6729 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6730 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6731 gcc_assert under ENABLE_CHECKING.
6732 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6733 get_vectype_for_scalar_type).
6735 (vect_get_vec_def_for_operand): Remove redundant variables.
6736 (vect_transform_loop): Likewise.
6738 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6740 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6741 global for -mcaller-super-interworking.
6742 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6743 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6744 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6745 not need a frame pointer.
6746 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6747 the soft frame pointer offset.
6748 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6749 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6750 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6751 the stack. Use frame_pointer_needed to choose between them.
6752 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6753 (interwork_with_frame): New macro.
6754 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6756 2004-10-14 Ben Elliston <bje@au.ibm.com>
6759 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6760 up the filename looking for a previous directory separator.
6762 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6764 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6765 parser_xref_tag): New.
6766 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6768 (declspecs_add_type): Adjust prototypes.
6769 * c-parse.in (%union): Add tstype.
6770 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6771 typespec_reserved_attr, typespec_nonreserved_nonattr,
6772 structsp_attr, structsp_nonattr): Change to tstype. Update
6774 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6775 (declspecs_add_type): Update to take struct c_typespec argument.
6776 Set tag_defined_p and typedef_p as appropriate.
6777 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6778 Update to return struct c_typespec.
6779 (shadow_tag_warned): Don't let empty declarations with qualifiers
6780 or storage class specifiers redeclare a tag if a previous
6781 declaration is visible.
6783 2004-10-13 Richard Henderson <rth@redhat.com>
6786 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6787 for DECL_INCOMING_RTL.
6789 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6792 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6793 trunc_int_for_mode for constants used in shortened mode.
6795 2004-10-13 Richard Henderson <rth@redhat.com>
6798 * c-common.c (handle_mode_attribute): Disallow mode changes that
6799 alter the CODE of the top-level type.
6801 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6802 integer from internal limits macros.
6803 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6805 2004-10-13 Richard Henderson <rth@redhat.com>
6808 * function.c (instantiate_decl): Recurse for CONCAT.
6810 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6812 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6815 (extzvdi_internal1): Add attribute "compare".
6816 (extzvdi_internal2): Same.
6818 2004-10-12 Tom Tromey <tromey@redhat.com>
6820 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6822 2004-10-13 Dale Johannesen <dalej@apple.com>
6824 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6826 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6828 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6829 * c-decl.c (c_write_global_declarations): ... instead of here ...
6830 * cp/decl.c (cp_finish_file): ... and here.
6831 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6833 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6835 * tree-ssa-dom.c (record_range): Free the element if we are not
6838 2004-10-13 Tom Tromey <tromey@redhat.com>
6841 * gcc.c (option_map): Added --extdirs and --encoding.
6843 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6846 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6847 sparc_can_output_mi_thunk.
6848 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6849 handling of vcall offset.
6850 (sparc_can_output_mi_thunk): New predicate.
6851 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6852 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6853 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6855 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6857 * config/sparc/sparc.md (movdi): Remove redundant test.
6859 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6861 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6862 TDF_IPA from -fdump-tree-*-all.
6864 2004-10-13 Paul Brook <paul@codesourcery.com>
6866 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6867 * config/arm/arm.c (thumb_find_work_register): Update comments.
6868 (arm_load_pic_register): Add argument for scratch register.
6869 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6870 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6872 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6874 * tree-data-ref.c: Fix comment typos.
6876 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6877 Zdenek Dvorak <dvorakz@suse.cz>
6879 PR tree-optimization/17724
6880 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6882 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6884 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6885 (altivec_builtin_mask_for_store): Likewise.
6886 (altivec_init_builtins): Use lang_hooks.builtin_function to
6887 create the decls for builtin_altivec_mask_for_load/store.
6889 2004-10-13 Nick Clifton <nickc@redhat.com>
6891 * config/c4x/c4x.c: Remove inclusion of loop.h.
6893 2004-10-12 Ben Elliston <bje@au.ibm.com>
6895 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6896 (ei_container): New; renamed.
6897 (ei_start, ei_last): New macros.
6898 (ei_start_1, ei_last_1): Renamed from ei_start.
6899 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6900 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6901 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6903 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6905 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6906 * cfgloop.c (initialize_loops_parallel_p): New.
6907 (flow_loops_find): Initialize the parallel_p field to true for all
6909 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6910 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6911 the size of the data accessed in the loop.
6912 (struct nb_iter_bound): Moved...
6913 * cfgloop.h (struct nb_iter_bound): ... here.
6914 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6915 (record_estimate): Declare extern here.
6916 * tree-chrec.c: Fix comments.
6917 (nb_vars_in_chrec): New function.
6918 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6919 * tree-data-ref.c: Don't include lambda.h, that is already included
6921 (tree_fold_divides_p): Don't check for integer_onep.
6922 (tree_fold_bezout): Removed.
6923 (gcd): New static duplicated function.
6924 (int_divides_p, dump_subscript): New.
6925 (dump_data_dependence_relation): Use dump_subscript.
6926 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6927 estimate_niter_from_size_of_data): New.
6928 (analyze_array_indexes, analyze_array): Call
6929 estimate_niter_from_size_of_data during the detection of array
6930 references. Pass in a pointer to the statement that contains the
6932 (all_chrecs_equal_p): New.
6933 (compute_distance_vector): Renamed compute_subscript_distance.
6934 Deal with multivariate conflict functions.
6935 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6936 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6937 (non_affine_dependence_relation): New.
6938 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6939 analyze_siv_subscript, analyze_miv_subscript,
6940 analyze_overlapping_iterations, subscript_dependence_tester):
6941 Initialize and return last_conflicts function.
6942 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6943 compute_overlap_steps_for_affine_1_2): New.
6944 (analyze_siv_subscript_affine_cst): Removed.
6945 (analyze_subscript_affine_affine): Disprove dependences based on the
6946 iteration domains. Solve the univariate dependence case as before,
6947 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6948 Implement the multivariate case of 2 versus 1 variables.
6949 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6951 (find_data_references_in_loop): Compute and initialize
6952 loop->estimated_nb_iterations and loop->parallel_p.
6953 (analyze_all_data_dependences): Modify the debug dump order.
6954 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6955 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6956 (SUB_LAST_CONFLICT, subscript->last_conflict,
6957 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6958 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6959 (find_data_references_in_loop, initialize_data_dependence_relation,
6960 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6962 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6964 * configure: Regenerate.
6966 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6969 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6970 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6971 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6974 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6976 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6977 (s390_gimplify_va_arg): Likewise.
6979 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6981 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6982 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6983 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6984 * regclass.c (record_address_regs): Remove ifdef. Use
6985 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6986 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6988 (scan_rtx_address, replace_oldest_value_addr): Use
6989 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6990 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6991 unnecessary definitions.
6992 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6993 and MODE_BASE_REG_REG_CLASS.
6994 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6995 (MODE_BASE_REG_REG_CLASS): Define.
6996 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6997 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6998 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6999 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7001 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7003 * tree-ssa-alias.c (verify_name_tags): New function.
7004 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7005 (verify_alias_info): Call verify_name_tags.
7007 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7009 PR rtl-optimization/17931
7010 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7013 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7015 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7016 rather than aborting.
7018 2004-10-12 Paul Brook <paul@coudesourcery.com>
7020 * config.gcc: Add armv6{k,z,zk}
7021 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7022 * config/arm/tune.md: Regenerate.
7023 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7025 (all_architectures): Add armv6k, armv6z, armv6zk.
7026 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7027 * doc/invoke.texi: Document new arch and cpu values.
7029 2004-10-12 Paul Brook <paul@coodesourcery.com>
7031 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7034 2004-10-12 Paul Brook <paul@codesourcery.com>
7036 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7037 Handle negative constants.
7039 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7042 * c-typeck.c (convert_arguments): Return error_mark_node if there
7043 are too few arguments.
7044 (build_function_call): Handle error_mark_node return from
7047 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7049 * configure.ac (symbolic_link): Replace with $LN_S.
7050 (Assembler/Linker): Hard link from gas and binutils trees.
7051 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7052 * configure: Regenerate.
7054 2004-10-12 Paul Brook <paul@codesourcery.com>
7056 * configure.ac: Don't look for host assembler when building a canadian
7058 * configure: Regenerate.
7060 2004-10-11 Roger Sayle <roger@eyesopen.com>
7063 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7064 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7065 line options for "-lang-asm" and if found allow any of the C-family
7067 (c_common_handle_option): Remove last use of permit_fortran_options.
7069 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7071 * config/s390/s390.c (print_operand): Support 'S' format flag.
7072 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7073 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7074 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7075 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7076 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7077 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7078 ("*movstricthi"): Likewise.
7079 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7080 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7081 ("*sethiqisi", "*sethihisi"): Likewise.
7082 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7083 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7084 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7085 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7086 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7088 ("*tmhi_full"): Fix incorrect op_type attribute.
7090 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7091 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7092 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7093 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7095 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7098 * function.c (temp_slots_at_level): Fix typo which creates too
7099 many temp stack slots levels.
7101 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7103 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7105 (s390_trampoline_instantiate): Adapt.
7106 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7108 2004-10-11 Roger Sayle <roger@eyesopen.com>
7111 * stmt.c (add_case_node): Add additional type argument. Declare
7112 as static to match prototype. Convert the upper and lower bounds
7113 to the specified index type. Optimize away case ranges/values
7114 that are outside the index type's bounds. Truncate case ranges
7115 that span the index type's bounds.
7116 (expand_case): Avoid unnessary computation and memory allocation
7117 when index type is error_mark_node. Pass index_type as required
7118 by change to add_case_node API. No need to convert case range
7119 bounds to index_type, this is now done by add_case_node.
7121 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7123 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7124 * config/s390/s390.c (s390_offset_p): New function.
7125 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7126 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7127 transform Q->Q alternatives to *clc pattern.
7129 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7130 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7131 to transform Q->Q alternatives to *mvc pattern.
7132 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7133 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7134 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7135 transform Q->Q alternatives to *nc pattern.
7136 ("*nc"): New insn. New peephole to merge adjacent NCs.
7137 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7138 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7139 transform Q->Q alternatives to *oc pattern.
7140 ("*oc"): New insn. New peephole to merge adjacent OCs.
7141 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7142 transform Q->Q alternatives to *xc pattern.
7143 ("*xc"): New insn. New peephole to merge adjacent XCs.
7144 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7146 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7148 * gimplify.c (gimple_push_condition): Make sure that we don't
7149 have any saved condition cleanup if we were at the top level.
7151 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7153 * config/frv/frv.md (*adddi3_internal): Change name to...
7154 (adddi3): ...replacing the exisiting define_expand. Combine
7155 alternatives. Fix the range of the constant constraints ('J' instead
7156 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7157 to extract the lower and upper halves of the DImode operands.
7158 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7159 (adddi3_lower): Fix the range of the constant constraints and
7160 remove the bogus operands[2] check.
7161 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7162 operand 2. Use addxi to handle constant operands.
7163 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7165 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7167 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7168 editor's paren matching. Allow #define inside a struct.
7170 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7173 part of PR c++/17657
7174 * fold-const.c (fold_build_cleanup_point_expr): New function.
7175 * tree.h (fold_build_cleanup_point_expr): Prototype.
7177 2004-10-10 Eric Christopher <echristo@redhat.com>
7179 * dwarf2out.c: Move attribute to subprogram declaration
7180 instead of subroutine type.
7182 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7184 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7185 hoist_insn_after, and hoist_insn_to_edge.
7186 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7187 no_jumps_between_p, and insn_dependent_p.
7188 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7189 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7190 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7191 hoist_insn_to_edge): Remove.
7193 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7196 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7197 type in declarations that are not definitions except for the case
7198 of parameters of void type.
7200 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7202 * tree-cfg.c: Fix comment typos.
7204 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7207 * builtins.c (expand_builtin_va_start): Check for too few
7208 arguments to va_start.
7210 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7213 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7214 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7216 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7219 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7221 PR tree-optimization/17906
7222 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7223 copy non-gimple reg arguments.
7225 2004-10-09 Roger Sayle <roger@eyesopen.com>
7227 PR rtl-optimization/17853
7228 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7229 Reorganize handling of comparison operations with floating point
7230 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7231 Likewise, introduce support for comparison operations with vector
7232 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7234 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7235 * doc/tm.texi: Likewise.
7237 2004-10-09 Steven Bosscher <stevenb@suse.de>
7239 * regs.h (struct reg_info_def): Remove the last_node_uid and
7240 changes_mode fields.
7241 (REGNO_LAST_NOTE_UID): Don't define.
7242 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7243 * regmove.c (copy_src_to_dest): Likewise.
7245 2004-10-09 Roger Sayle <roger@eyesopen.com>
7248 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7249 relational comparison operator op needs to be swapped/reversed when
7250 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7252 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7255 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7256 instead of bsi_start.
7257 (value_replacement): Likewise.
7258 (abs_replacement): Likewise
7260 2004-10-09 Steven Bosscher <stevenb@suse.de>
7262 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7263 (expand_gimple_cond_expr, expand_gimple_tailcall,
7264 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7265 (tree_expand_cfg): Announce full RTL function dump.
7266 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7267 not the graph version.
7268 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7269 in the arms of a COND_EXPR for lowered nodes.
7271 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7273 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7274 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7275 strtoufix16, strtoufix32, strtoufix64): Declare.
7277 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7279 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7280 for an out-of-range floating point constant.
7281 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7282 warning if the target format does not support infinities.
7284 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7286 * emit-rtl.c (last_label_num, base_label_num): Remove.
7287 (max_label_num): Always return label_num.
7288 (set_new_last_label_num, restore_emit_status): Remove.
7289 (init_emit): Don't initialize last_label_num.
7290 * function.c (pop_function_context_from): Don't call
7291 restore_emit_status.
7292 * function.h: Remove the prototype for restore_emit_status.
7293 * rtl.h: Remove the prototype for set_new_last_label_num.
7295 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7297 * stmt.c (expand_decl_init): Remove.
7298 * tree.h: Remove the corresponding prototype.
7300 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7302 * integrate.c (try_constants, subst_constants, mark_stores):
7304 * integrate.h: Remove the prototype for try_constants.
7306 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7309 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7310 comments about its relevance to errors.
7311 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7313 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7316 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7319 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7321 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7322 reference_node_pool.
7324 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7326 * tree-cfg.c: Fix a comment typo.
7328 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7330 * config/s390/s390.c (s390_register_info): Don't save fprs for
7332 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7334 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7336 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7337 (TARGET_DEFAULT): Use symbolic values.
7338 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7339 (TARGET_DEFAULT): Use symbolic values.
7340 * config/s390/s390.c (s390_backchain_string): Initialize to
7341 TARGET_DEFAULT_BACKCHAIN.
7343 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7345 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7346 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7348 (expand_builtin_strcat): Accept a type parameter.
7349 (fold_builtin_mempcpy): Accept a type and endp parameter.
7351 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7352 Accept an `exp' instead of an `arglist'.
7354 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7356 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7357 reverting my 2004-09-07 patch to use build_int_cst.
7359 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7362 * config/sparc/sparc.c (input_operand): Remove redundant code
7363 for handling LO_SUM.
7364 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7365 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7366 Otherwise only accept it for TFmode if quad move insns are available.
7368 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7370 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7371 common cases will be caught earlier than others.
7373 2004-10-08 Michael Matz <matz@suse.de>
7375 * loop-doloop.c (doloop_optimize): Extend count.
7377 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7379 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7380 (prefetch): Convert to expander.
7382 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7384 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7385 first argument of CALL.
7386 (tls_local_dynamic): Likewise.
7388 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7390 * c-typeck.c (enum impl_conv): New.
7391 (convert_for_assignment): Use it. Take tree for function called
7392 instead of its name. Handle ObjC selectors for diagnostics at
7393 start of function. Select diagnostic text within the function
7394 using full sentences for diagnsotics. Use %qE to name functions
7396 (convert_arguments, build_modify_expr,
7397 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7398 callers to convert_for_assignment.
7399 (warn_for_assignment): Remove.
7401 2004-10-08 Nick Clifton <nickc@redhat.com>
7403 * config/sh/symbian.c (symbian_possibly_export_base_class):
7404 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7405 TYPE_CONTAINS_VPTR_P.
7407 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7409 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7410 fixed registers form all_used_regs. Update call_really_used_regs.
7411 (CALL_REALLY_USED_REGISTERS): Define.
7412 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7413 with call_really_used_regs.
7415 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7417 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7418 for -profile as well as -p and -pg.
7420 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7422 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7424 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7426 * tree-cfg.c (tree_block_forwards_to): Remove.
7427 * tree-flow.h: Remove the corresponding prototype.
7429 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7431 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7432 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7434 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7437 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7438 flag_trapping_math is in effect, don't generate subtract
7441 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7443 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7444 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7445 (s390_extra_constraint_str): Add 'A' constraints.
7446 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7447 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7448 (CONSTRAINT_LEN): Likewise.
7449 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7450 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7451 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7452 ("*iordi3"): Add OI alternative and splitter.
7453 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7454 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7455 ("*xordi3"): Add XI alternative and splitter.
7456 ("*xorsi3", "*xorhi3"): Likewise.
7458 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7460 * config/mips/mips.c (mips_function_rodata_section): New function.
7461 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7463 2004-10-07 Devang Patel <dpatel@apple.com>
7465 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7466 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7467 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7468 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7469 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7470 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7471 UNSPEC_VCONDU_V16QI): New constant defines.
7472 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7473 vconduv16qi): New patterns.
7474 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7475 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7476 (get_vec_cmp_insn): Same.
7477 (get_vsel_insn): Same.
7478 (rs6000_emit_vector_compare): Same.
7479 (rs6000_emit_vector_select): Same.
7480 (INSN_NOT_AVAILABLE): New.
7482 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7484 PR tree-optimization/17749
7485 * tree-tailcall.c (find_tail_calls): Check that parameter is
7488 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/ia64/ia64.c: Fix a comment typo.
7492 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7494 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7496 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7499 * tree-inline.c (expand_call_inline): Do not warn for functions
7500 marked with attribute noinline.
7502 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7505 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7506 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7508 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7509 of 0 as 4th argument to pass_by_reference.
7510 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7512 2004-10-06 Eric Christopher <echristo@redhat.com>
7514 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7517 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7520 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7522 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7524 PR rtl-optimization/17791
7525 * loop-doloop.c (doloop_modify): Take number of iterations as
7527 (doloop_optimize): Extend or shorten the number of iterations
7528 when changing mode of counter register.
7529 * loop-iv.c (lowpart_subreg): Export.
7530 * rtl.h (lowpart_subreg): Declare.
7532 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7534 PR tree-optimization/17806
7535 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7536 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7537 flags moved to split_edge.
7539 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7542 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7543 before tentatively building the conditional move sequence.
7545 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7548 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7550 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7551 function_arg_padding.
7553 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7556 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7558 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7560 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7561 * hooks.h: Remove the corresponding prototypes.
7563 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7566 * tree-nested.c (walk_stmt_info): Add changed field.
7567 (convert_nonlocal_reference): Set changed to when we
7568 change a decl to unnested decl.
7569 <case ADDR_EXPR>: Instead of checking if the immediate part
7570 of the ADDR_EXPR changed, check the field changed.
7571 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7573 (convert_local_reference): Set changed to when we
7574 change a decl to unnested decl.
7575 <case ADDR_EXPR>: Instead of checking if the immediate part
7576 of the ADDR_EXPR changed, check the field changed.
7577 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7579 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7581 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7582 * dwarf2out.c (dwarf2out_init): Remove references to
7583 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7584 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7585 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7587 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7589 * c-typeck.c (convert_arguments): Take expression for called
7590 function rather than its name. Handle ObjC selectors directly
7591 rather than relying on warn_for_assignment to do so. Call warning
7592 directly rather than warn_for_assignment. Use %qE in diagnostics.
7593 Say "argument" rather than "arg" in diagnostics.
7594 (build_function_call): Update call to convert_arguments.
7596 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7599 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7600 ENUMs specially instead of just saying we do.
7602 2004-10-06 Eric Christopher <echristo@redhat.com>
7604 * dwarf2.h: Sync with include/elf/dwarf2.h
7606 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7608 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7611 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7613 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7614 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7616 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7618 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7620 (lambda_compute_auxillary_space): Split from here.
7622 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7624 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7625 * tree-flow.h: Add prototype.
7626 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7627 expr_invariant_in_loop.
7629 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7631 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7634 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7636 * config/s390/s390-protos.h (s_imm_operand): Remove.
7637 (s390_pool_operand): Add prototype.
7638 * config/s390/s390.c (general_s_operand): Remove.
7639 (s_imm_operand): Remove.
7640 (s_operand): Merge contents of general_s_operand.
7641 (s390_pool_operand): New function.
7642 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7643 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7644 ("*cmpdi_ccu"): Merge Q->Q alternative.
7645 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7646 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7648 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7649 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7650 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7652 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7654 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7655 call ia64_function_arg_boundary.
7656 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7657 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7658 (ia64_function_arg_advance): Do not put 128 bit floats into
7661 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7664 Accept an expression instead of an arglist.
7665 (expand_builtin_stpcpy): Accept an expression instead of an
7668 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7671 * doc/install.texi (*-*-solaris2*): Mention potential problem
7672 with Sun assembler + GNU linker and C++ programs.
7673 Document status of binutils 2.15 release.
7675 2004-10-06 Jan Hubicka <jh@suse.cz>
7677 * cse.c (cse_main): Kill push/pop context.
7679 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7681 * pretty-print.c: Include tree.h.
7682 (pp_base_prepare_to_format): New function, logic from
7683 text_specifies_location.
7684 (pp_base_format_text): Use gcc_assert.
7685 * pretty-print.h (pp_prepare_to_format): New macro.
7686 (pp_base_prepare_to_format): Prototype.
7687 * diagnostic.c (text_specifies_location): Delete.
7688 (bug_report_request): Delete.
7689 (diagnostic_set_info): Don't call text_specifies_location.
7690 (diagnostic_action_after_output): Put text from
7691 bug_report_request inline here. Use gcc_unreachable.
7692 (diagnostic_report_current_function): Fix comment.
7693 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7694 Call pp_prepare_to_format before diagnostic_starter.
7695 (trim_filename): Use IS_DIR_SEPARATOR.
7696 (fatal_error, internal_error): Use gcc_unreachable.
7697 (error_recursion): Call diagnostic_action_after_output to
7698 issue the bug_report_request message and exit.
7699 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7701 * c-parse.in: Add list of diagnostic messages to insulate
7702 translation template from version of yacc/bison used to
7703 compile the grammar.
7705 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7708 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7710 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7712 * basic-block.h: Remove the prototype for
7713 flow_preorder_transversal_compute.
7714 * cfganal.c (dfst_node): Remove.
7715 (flow_preorder_transversal_compute): Likewise.
7716 * rtl.h: Remove the prototype for get_jump_table_offset.
7717 * rtlanal.c (get_jump_table_offset): Remove.
7719 2004-10-05 Richard Henderson <rth@redhat.com>
7722 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7724 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7727 * Makefile.in: Stage the build directory too.
7729 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7731 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7733 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7734 (frv_emit_move): Same.
7736 * config/frv/frv.c (frv_emit_move): New.
7737 (frv_legitimize_address): New.
7739 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7746 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7748 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7751 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7753 * c-decl.c (pushdecl): When an extern declaration at block scope
7754 refers to a visible entity with internal linkage, use the old DECL
7755 rather than the new one.
7757 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7759 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7762 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7764 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7767 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7769 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7770 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7773 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7775 * tree-cfg.c (cleanup_tree_cfg): Don't call
7776 delete_unreachable_blosk() after thread_jumps().
7777 (thread_jumps): Always remove basic blocks as they become
7780 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7782 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7783 something_changed. Simplify the while loop.
7785 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7787 * builtins.c (expand_builtin_memmove): Delete duplicate code
7788 and accept a tree type for the result.
7789 (expand_builtin_bcopy): Accept a tree type for the result.
7790 (fold_builtin_memmove): Accept an arglist and tree type for
7793 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7795 * config/s390/s390.c (s390_dump_pool): Remove return value.
7796 Use gen_pool_align, gen_pool_section_start/end instead of
7797 gen_pool_start/end_31/64.
7798 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7799 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7800 ("pool_start_31", "pool_end_31"): Remove.
7801 ("pool_start_64", "pool_end_64"): Likewise.
7802 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7804 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7805 (TARGET_CANNOT_COPY_INSN_P): Define.
7806 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7807 (struct constant_pool): New member 'execute'.
7808 (s390_add_execute, s390_find_execute): New functions.
7809 (s390_execute_label, s390_execute_target): Likewise.
7810 (s390_dump_pool): Output in-pool execute target templates.
7811 (s390_dump_execute): New function.
7812 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7813 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7814 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7815 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7816 ("*execute"): New insn pattern.
7817 ("movmem_short", "*movmem_short"): Use splitters to generate
7818 explicit execute pattern, remove embedded execute.
7819 ("clrmem_short", "*clrmem_short"): Likewise.
7820 ("cmpmem_short", "*cmpmem_short"): Likewise.
7822 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7824 * tree-ssa.c (verify_ssa): Verify phi arguments only
7825 contain renamed names.
7827 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7829 * config/rs6000/linux.h: Formatting, whitespace.
7830 * config/rs6000/linux64.h: Likewise.
7831 * config/rs6000/rs6000-protos.h: Likewise.
7832 * config/rs6000/rs6000.c: Likewise.
7833 (easy_vector_splat_const): Add fall thru comments.
7834 (output_vec_const_move): Likewise.
7836 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7838 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7840 2004-10-05 Chao-Ying Fu <fu@mips.com>
7841 Richard Sandiford <rsandifo@redhat.com>
7843 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7844 built-in functions. Document dependencies.
7845 (-mips3d): Add link here too.
7846 * doc/extend.texi (MIPS Paired-Single Support): New section.
7848 2004-10-04 Chao-ying Fu <fu@mips.com>
7850 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7852 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7854 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7855 Initialize OPT_STATS to 0.
7857 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7859 * tree-data-ref.c: Fix comment typos.
7861 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7863 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7864 the predicate cannot be computed, don't initialize the result to
7867 2004-10-01 Eric Christopher <echristo@redhat.com>
7869 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7870 locally defined enum.
7871 * dwarf2out.c (add_calling_convention_attribute): Don't
7874 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7876 PR c/17178, PR c/17820
7877 * c-decl.c (pop_scope): Do not warn about unused static
7878 variables as they warned in the middle-end.
7880 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7882 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7883 and make the first parameter the expression not the arglist.
7885 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7887 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7888 as valid modes to expand address expressions.
7890 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7892 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7893 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7894 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7895 code formatting conventions.
7897 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7899 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7901 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7903 PR tree-optimization/16632
7904 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7905 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7906 where | is used instead of &.
7908 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7910 * ginclude/stddef.h: Fix a comment typo.
7912 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7915 * config.gcc (i?86-*-solaris2*): Restore correct logic
7916 for --enable-threads option.
7917 (sparc64-*-solaris2*): Likewise.
7918 (sparc-*-solaris2*): Likewise.
7920 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7922 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7923 (OS_MISSING_POWERPC64): Move, and comment.
7924 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7925 (OS_MISSING_POWERPC64): Move, and comment.
7927 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7929 * arm.c (output_call_mem): Add missing \t.
7931 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7933 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7934 expand_builtin_strncmp): Delete duplicate code.
7936 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7938 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7939 take check-base and -limit arguments.
7940 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7941 check ranges for ARRAY_REF and COMPONENT_REF.
7942 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7945 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7947 * c-objc-common.c (c_tree_printer): Correct description of %E.
7948 Don't fall through after printing an expression.
7950 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7952 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7954 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7956 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7957 delete_unrechable_blocks() only when necessary.
7959 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7961 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7962 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7963 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7964 __gthread_recursive_mutex_unlock): New functions.
7966 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7968 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7969 * config/s390/tpf-eh.c: Remove file.
7970 * config/s390/tpf-unwind.h: New file.
7971 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7972 (MD_UNWIND_SUPPORT): Define.
7974 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7976 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7978 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7980 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7981 * config/s390/s390.c (s390_comparison): New function.
7982 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7983 (s390_branch_condition_mnemonic): Assert valid comparison.
7984 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7985 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7986 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7987 s390_comparison instead of comparison_operator.
7989 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7990 ("cmpmemdi"): Remove.
7991 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7992 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7993 ("cmpint_si"): Rename to ...
7994 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7995 ("cmpint_di", "*cmpint_di"): Likewise.
7996 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7997 redundant UNSPEC_CMPINT conversions.
7998 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8000 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8002 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8003 (main): Remove a reference to COLLECT_PARSE_FLAG
8004 * system.h: Poison COLLECT_PARSE_FLAG.
8005 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8007 2004-10-01 Paul Brook <paul@codesourcery.com>
8009 * config/arm/crti.asm: Give _init and _fini function type.
8011 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8013 * common.opt (ftree-loop-ivcanon): Enable by default.
8014 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8015 Enable complete loop unrolling.
8016 (canonicalize_induction_variables, tree_unroll_loops_completely):
8019 2004-10-01 Paul Brook <paul@codesourcery.com>
8021 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8022 not register number.
8023 (thumb_find_work_register): Search full register range.
8025 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8028 * tree-cfg.c (group_case_labels): Get the label and not
8029 the case expr for the default case.
8030 When the label we looking at is the default, decrement the
8033 2004-10-01 Jan Hubicka <jh@suse.cz>
8035 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8036 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8037 * toplev.h (tree_rest_of_compilation): Update prototype.
8038 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8040 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8042 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8043 cleanup_control_flow() out of the while loop.
8045 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8047 * tree-vectorizer.c (vectorizable_operation): Fail unless
8048 the mode for the vector type is indeed a vector mode.
8050 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8052 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8053 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8055 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8056 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8057 follow_ssa_edge_in_rhs): Ditto.
8058 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8059 (dump_iv): Dump base_object.
8060 (dump_use, dump_cand): Use dump_iv.
8061 (determine_base_object): New function.
8062 (alloc_iv): Initialize base_object field.
8063 (record_use): Clear the ssa_name field of iv.
8064 (get_computation_cost_at): Do not use difference of addresses of
8065 two different objects.
8066 (may_eliminate_iv): Do not require the loop to have just single exit.
8067 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8068 (nonzero_p): New function.
8069 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8070 tree_simplify_using_condition, simplify_using_initial_conditions,
8071 loop_niter_by_eval, find_loop_niter_by_eval,
8072 estimate_numbers_of_iterations_loop, compare_trees,
8073 upper_bound_in_type, lower_bound_in_type,
8074 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8075 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8076 instead of integer_(non)zerop.
8078 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8081 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8083 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8084 and TI_VA_LIST_FPR_COUNTER_FIELD.
8085 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8086 * tree-pass.h (pass_stdarg): Add.
8087 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8088 * tree-stdarg.c: New file.
8089 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8090 (tree-stdarg.o): Add dependencies.
8091 * function.h (struct function): Add va_list_gpr_size and
8092 va_list_fpr_size fields.
8093 * function.c (allocate_struct_function): Initialize them.
8095 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8096 va_list_{g,f}pr_counter_field.
8097 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8098 area will not be used. Only save registers that tree-stdarg.c
8099 detected they need saving.
8100 (ix86_va_start): Don't set up fields that won't be used.
8102 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8103 va_list_{g,f}pr_counter_field.
8104 (setup_incoming_varargs): Don't do anything if reg_save
8105 area will not be used. Only save registers that tree-stdarg.c
8106 detected they need saving.
8107 (rs6000_va_start): Don't set up fields that won't be used.
8109 2004-09-30 Eric Christopher <echristo@redhat.com>
8111 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8113 * dwarf2out.c (add_calling_convention_attribute): New function.
8114 (gen_subroutine_type_die): Use.
8115 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8116 * target.h (gcc_target): Add dwarf_calling_convention.
8117 * hooks.c (hook_int_tree_0): New function.
8118 * hooks.h: Prototype.
8119 * config/sh/sh.c: Include dwarf2.h.
8120 (sh_dwarf_calling_convention): New function.
8121 (TARGET_DWARF_CALLING_CONVENTION): Use.
8122 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8124 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8126 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8127 expand_builtin_strrchr, expand_builtin_strpbrk,
8128 expand_builtin_strncat, expand_builtin_strspn,
8129 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8132 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8134 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8136 (s390_logical_operator_ok_p): Likewise.
8137 * config/s390/s390.c (s390_expand_logical_operator): New function.
8138 (s390_logical_operator_ok_p): Likewise.
8139 * config/s390/s390.md ("anddi3"): New expander.
8140 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8141 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8142 ("andsi3"): Use s390_expand_logical_operator.
8143 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8144 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8145 ("andhi3"): New expander.
8146 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8147 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8148 ("andqi3"): New expander.
8149 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8150 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8151 ("iordi3"): New expander.
8152 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8153 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8154 ("iorsi3"): Use s390_expand_logical_operator.
8155 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8156 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8157 ("iorhi3"): New expiorer.
8158 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8159 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8160 ("iorqi3"): New expiorer.
8161 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8162 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8163 ("xordi3"): New expander.
8164 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8165 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8166 ("xorsi3"): New expander.
8167 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8168 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8169 ("xorhi3"): New expander.
8170 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8171 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8172 ("xorqi3"): New expander.
8173 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8174 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8176 2004-09-30 Roger Sayle <roger@eyesopen.com>
8178 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8179 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8180 machine mode as the result.
8182 2004-09-30 Ben Elliston <bje@au.ibm.com>
8185 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8186 FOR_EACH_EDGE macros.
8188 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8190 * c-tree.h (readonly_error): Remove.
8191 * c-typeck (enum lvalue_use): New.
8192 (lvalue_or_else, readonly_error): Use it. All callers changed.
8193 (readonly_error): Make static.
8195 2004-09-30 Jan Hubicka <jh@suse.cz>
8198 * cfgrtl.c (try_redirect_by_replacing_jump,
8199 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8200 cfg_layout_merge_blocks): Do not attach any line number information
8201 to newly inserted instructions.
8202 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8204 (emit_*insn_before, emit_insn*_after): New.
8205 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8207 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8208 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8210 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8212 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8213 (s390_return_address_offset): Remove.
8214 (s390_can_eliminate): Add prototype.
8215 (s390_initial_elimination_offset): Add prototype.
8216 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8217 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8218 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8219 (s390_return_address_offset): Remove.
8220 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8221 (struct machine_function): New member split_branches_pending_p.
8222 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8223 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8224 (s390_optimize_prologue): Remove base_used argument. Call
8225 s390_update_frame_layout instead of s390_register_info. Handle
8226 prologue/epilogue insns that touch only RETURN_REGNUM.
8227 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8228 (s390_register_info): Remove base_used and return_addr_used
8229 arguments, compute special register usage inline. Return live
8230 register data to caller.
8231 (s390_frame_info): Remove arguments, do not call s390_register_info.
8232 (s390_init_frame_layout): New function.
8233 (s390_update_frame_layout): Likewise.
8234 (s390_emit_prologue): Call s390_update_frame_layout; some code
8235 move to there. Do not emit pool placeholder insn if unnecessary.
8237 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8239 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8240 floating point constant workaround.
8241 (s390_secondary_input_reload_class): Handle PLUS reloads
8242 with too-large constant.
8243 (s390_expand_plus_operand): Likewise.
8244 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8245 ("movsi"): Likewise. Also, remove workaround for non-general
8247 ("movdf"): Do not call force_const_mem.
8248 ("movsf"): Likewise. Merge expander with *movsf insn.
8249 ("*movsf"): Remove, merge with movsf expander.
8251 2004-09-30 Paul Brook <paul@codesourcery.com>
8253 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8254 (ENDFILE_SPEC): Define.
8255 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8257 2004-09-30 Richard Henderson <rth@redhat.com>
8259 * config/alpha/qrnnd.asm: Mark for noexecstack.
8261 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8263 * protoize.c, tree-cfg.c: Fix comment typos.
8265 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8268 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8270 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8272 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8274 (add_pointed_to_expr): ... here.
8275 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8276 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8277 pointer variable, if set.
8279 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/sh/sh.c: Follow spelling conventions.
8283 2004-09-29 Richard Henderson <rth@redhat.com>
8285 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8286 * doc/tm.texi (DWARF_ZERO_REG): New.
8288 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8289 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8290 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8292 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8294 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8295 with a PLUS as source operand.
8296 (expand_movstr): Likewise.
8297 (expand_builtin_stpcpy): Likewise.
8299 2004-09-29 Richard Henderson <rth@redhat.com>
8302 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8303 (is_gimple_asm_val): New.
8304 * tree-gimple.h (is_gimple_asm_val): Declare.
8305 * gimplify.c (gimplify_asm_expr): Use it.
8306 * tree-pretty-print.c (print_declaration): Dump hard regs.
8307 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8308 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8309 * tree-ssa-pre.c (is_undefined_value): Likewise.
8310 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8311 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8312 * tree-ssa.c (warn_uninit): Likewise.
8313 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8315 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8317 * c-decl.c (merge_decls): Use comptype when comparing
8318 types to decide on DECL_SIZE save of olddecl.
8320 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8322 * tree.h (INDIRECT_REF_P): New macro.
8323 * alias.c (get_alias_set): Use it
8324 (nonoverlapping_memrefs_p): Ditto.
8325 * emit-rtl.c (mem_expr_equal_p): Ditto.
8326 (set_mem_attributes_minus_bitpos): Ditto.
8327 (is_gimple_addressable): Ditto.
8328 (get_base_address): Ditto.
8329 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8331 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8332 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8333 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8334 (add_address_candidates): Ditto.
8335 (rewrite_address_base): Ditto.
8337 2004-09-30 Ben Elliston <bje@au.ibm.com>
8339 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8340 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8341 (rewrite_ssa_into_ssa): Likewise.
8342 * tree-phinodes.c (create_phi_node): Access the number of
8343 predecessor edges using EDGE_COUNT() and not num_preds.
8345 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8350 2004-09-29 Eric Christopher <echristo@redhat.com>
8352 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8354 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8356 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8357 the address is (plus reg mem).
8359 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8361 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8363 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8365 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8366 cascaded if ... else if with a switch.
8368 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8370 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8372 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8374 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8375 and TI_VA_LIST_FPR_COUNTER_FIELD.
8376 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8377 * tree-pass.h (pass_stdarg): Add.
8378 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8379 * tree-stdarg.c: New file.
8380 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8381 (tree-stdarg.o): Add dependencies.
8382 * function.h (struct function): Add va_list_gpr_size and
8383 va_list_fpr_size fields.
8384 * function.c (allocate_struct_function): Initialize them.
8386 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8387 va_list_{g,f}pr_counter_field.
8388 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8389 area will not be used. Only save registers that tree-stdarg.c
8390 detected they need saving.
8391 (ix86_va_start): Don't set up fields that won't be used.
8393 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8394 va_list_{g,f}pr_counter_field.
8395 (setup_incoming_varargs): Don't do anything if reg_save
8396 area will not be used. Only save registers that tree-stdarg.c
8397 detected they need saving.
8398 (rs6000_va_start): Don't set up fields that won't be used.
8400 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8402 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8403 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8404 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8405 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8406 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8407 ATTR_NONNULL_1_4): New.
8409 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8411 PR tree-optimization/17697
8412 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8415 2004-09-28 Per Bothner <per@bothner.com>
8417 * profile.c (branch_prob): Pass correct value to output_location,
8418 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8420 2004-09-28 Richard Henderson <rth@redhat.com>
8423 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8424 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8425 * tree-ssa-ccp.c (replace_uses_in): Use it.
8426 * tree-ssa-dom.c (cprop_operand): Likewise.
8428 2004-09-28 Jeff Law <law@redhat.com>
8430 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8431 that no outgoing edges be left in the duplicate block. Do no
8432 update information on outgoing edges or PHI nodes in target
8434 (remove_ctrl_stmt_and_useless_edges): Renamed from
8435 remove_last_stmt_and_useless_edges. Handle case where the
8436 block is empty or has no control statements. Do not update edge
8438 (thread_block): Create a template block rather than copying the
8439 original block every time. Create outgoing edges from the
8440 duplicate blocks and update PHIs at the target of the outgoing
8441 edges here. Fix edge flags for the original block if necessary.
8442 * cfghooks (duplicate_block): No longer assert that the original
8443 block has incoming edges.
8445 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8447 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8448 Reg Vars to enforce register allocation with general constraints.
8449 (Explicit Reg Vars): Clarify relation to asm statements.
8450 (Local Reg Vars): Similar.
8452 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8454 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8455 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8456 build_control_flow, new_edge): Remove.
8457 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8458 (bitlst, bitlst_table_last, bitlst_table): Remove.
8459 (bblst): Store basic_block pointer instead of block index.
8460 (bblst_table): Likewise.
8461 (edgelst): Store edge pointer instead of edge index.
8462 (edgelst_table, edgelst_last): New variables.
8463 (extract_bitlst): Rename to ...
8464 (extract_edgelst): ... this. Return edge pointers, not indices.
8465 (split_edges): Update call.
8466 (rgn_edges): Store edge pointers instead of indices.
8467 (edge_to_bit): Remove.
8468 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8469 (SET_EDGE_TO_BIT): New macro.
8470 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8471 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8472 data structures instead of haifa_edge et al. Use edge pointers
8473 instead of edge indices everywhere.
8474 (compute_dom_prob_ps): Use standard CFG data structures. Account
8476 (compute_trg_info): Likewise.
8477 (propagate_deps): Likewise.
8478 (debug_candidate): Account for bblst data structure change.
8479 (check_live_1, update_live_1, is_pfree): Likewise.
8480 (IS_REACHABLE): Use standard CFG data structures.
8481 (init_ready_list): Update bblst_table/edgelst_table allocation.
8482 (schedule_region): Update alloc/cleanup code to data structure
8483 changes. Use edge->aux to store per-region edge index.
8484 (init_regions): No longer call build_control_flow. Do not
8485 create edge list any more.
8487 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8489 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8490 * combine.c (can_combine_p): Likewise.
8491 * local-alloc. (update_equiv_regs): Likewise.
8493 2004-09-28 Richard Henderson <rth@redhat.com>
8496 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8497 Don't check VOIDmode here. Force PLUS operands to common type.
8498 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8499 Pmode if given a non pointer type.
8501 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8504 * optabs.c (expand_binop): Force constants to the correct mode.
8506 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8508 * config/s390/s390.c (s390_adjust_cost): Remove.
8509 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8510 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8511 * config/s390/s390.md ("main_pool"): Use "larl" type
8512 attribute if TARGET_CPU_ZARCH.
8514 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8516 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8519 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8521 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8524 2004-09-28 Steven Bosscher <stevenb@suse.de>
8526 * common.opt (flag_gcse_sm): Disable by default.
8527 (flag_gcse_las): Likewise.
8528 (flag_web): Likewise. Create from this file.
8529 * flags.h: Remove flag_web declaration.
8530 * toplev.c (flag_web): Likewise.
8531 (process_options): Never set flag_web.
8533 2004-09-28 Steven Bosscher <stevenb@suse.de>
8535 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8536 * tree-ssa-propagate.c: Include vec.h.
8537 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8539 (cfg_blocks_add): Assert the block is not already in the worklist.
8540 Update uses of interesting_ssa_edges and varying_ssa_edges.
8541 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8542 ssa_propagate): Likewise.
8544 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * c-decl.c (start_decl): Check for initializing incomplete array
8549 (build_compound_literal): Check for TYPE being error_mark_node.
8550 * c-parse.in (primary): Check for VLA compound literals.
8552 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8554 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8555 with --disable-checking.
8557 2004-09-28 Devang Patel <dpatel@apple.com>
8559 * tree-pretty-print.c (dump_generic_node): Print vector types.
8561 2004-09-28 Nick Clifton <nickc@redhat.com>
8563 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8564 invocation of the function sh_init_cumulative_args.
8565 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8566 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8567 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8568 * config/sh/sh.c (sh_init_cumulative_args): New function based
8569 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8570 heuristic added to determine the setting of force_mem when a
8571 library function is being called.
8573 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8575 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8576 Skip constant arguments.
8578 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8580 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8581 volatile type, mark the tag volatile.
8582 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8585 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8587 * tree.def (vec_cond_expr): Fix. Change 'e'
8590 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8592 * basic-block.h: Fix a comment typo.
8594 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8596 * optabs.c, optabs.h: Fix comment typos.
8598 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8600 * config/sparc/sparc.md (call_address_struct_value_sp32):
8601 Properly mask the immediate field of the 'unimp' instruction.
8602 (call_symbolic_struct_value_sp32): Likewise.
8604 2004-09-28 Ben Elliston <bje@au.ibm.com>
8605 Steven Bosscher <stevenb@suse.de>
8606 Andrew Pinski <pinskia@physics.uc.edu>
8608 Merge from edge-vector-branch:
8609 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8610 (struct edge_def): Remove pred_next, succ_next members.
8611 (struct basic_block_def): Remove pred, succ members. Add preds
8612 and succs members of type VEC(edge).
8613 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8614 (BRANCH_EDGE): Likewise.
8615 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8616 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8617 (edge_iterator): New.
8618 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8619 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8620 (FOR_EACH_EDGE): New.
8621 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8623 (rotate_loop): Likewise.
8624 (find_traces_1_route): Likewise.
8625 (bb_to_key): Likewise.
8626 (connect_traces): Likewise.
8627 (copy_bb_p): Likewise.
8628 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8629 (add_labels_and_missing_jumps): Likewise.
8630 (fix_up_fall_thru_edges): Likewise.
8631 (find_jump_block): Likewise.
8632 (fix_crossing_conditional_branches): Likewise.
8633 (fix_crossing_unconditional_branches): Likewise.
8634 (add_reg_crossing_jump_notes): Likewise.
8635 * bt-load.c (augment_live_range): Likewise.
8636 * cfg.c (clear_edges): Likewise.
8637 (unchecked_make_edge): Likewise.
8638 (cached_make_edge): Likewise.
8639 (make_single_succ_edge): Likewise.
8640 (remove_edge): Likewise.
8641 (redirect_edge_succ_nodup): Likewise.
8642 (check_bb_profile): Likewise.
8643 (dump_flow_info): Likewise.
8644 (alloc_aux_for_edges): Likewise.
8645 (clear_aux_for_edges): Likewise.
8646 (dump_cfg_bb_info): Likewise.
8647 * cfganal.c (forwarder_block_p): Likewise.
8648 (can_fallthru): Likewise.
8649 (could_fall_through): Likewise.
8650 (mark_dfs_back_edges): Likewise.
8651 (set_edge_can_fallthru_flag): Likewise.
8652 (find_unreachable_blocks): Likewise.
8653 (create_edge_list): Likewise.
8654 (verify_edge_list): Likewise.
8655 (add_noreturn_fake_exit_edges): Likewise.
8656 (connect_infinite_loops_to_exit): Likewise.
8657 (flow_reverse_top_sort_order_compute): Likewise.
8658 (flow_depth_first_order_compute): Likewise.
8659 (flow_preorder_transversal_compute): Likewise.
8660 (flow_dfs_compute_reverse_execute): Likewise.
8661 (dfs_enumerate_from): Likewise.
8662 (compute_dominance_frontiers_1): Likewise.
8663 * cfgbuild.c (make_edges): Likewise.
8664 (compute_outgoing_frequencies): Likewise.
8665 (find_many_sub_basic_blocks): Likewise.
8666 (find_sub_basic_blocks): Likewise.
8667 * cfgcleanup.c (try_simplify_condjump): Likewise.
8668 (thread_jump): Likewise.
8669 (try_forward_edges): Likewise.
8670 (merge_blocks_move): Likewise.
8671 (outgoing_edges_match): Likewise.
8672 (try_crossjump_to_edge): Likewise.
8673 (try_crossjump_bb): Likewise.
8674 (try_optimize_cfg): Likewise.
8675 (merge_seq_blocks): Likewise.
8676 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8677 (expand_gimple_basic_block): Likewise.
8678 (construct_init_block): Likewise.
8679 (construct_exit_block): Likewise.
8680 * cfghooks.c (verify_flow_info): Likewise.
8681 (dump_bb): Likewise.
8682 (delete_basic_block): Likewise.
8683 (split_edge): Likewise.
8684 (merge_blocks): Likewise.
8685 (make_forwarder_block): Likewise.
8686 (tidy_fallthru_edges): Likewise.
8687 (can_duplicate_block_p): Likewise.
8688 (duplicate_block): Likewise.
8689 * cfglayout.c (fixup_reorder_chain): Likewise.
8690 (fixup_fallthru_exit_predecessor): Likewise.
8691 (can_copy_bbs_p): Likewise.
8692 (copy_bbs): Likewise.
8693 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8694 (flow_loop_entry_edges_find): Likewise.
8695 (flow_loop_exit_edges_find): Likewise.
8696 (flow_loop_nodes_find): Likewise.
8697 (mark_single_exit_loops): Likewise.
8698 (flow_loop_pre_header_scan): Likewise.
8699 (flow_loop_pre_header_find): Likewise.
8700 (update_latch_info): Likewise.
8701 (canonicalize_loop_headers): Likewise.
8702 (flow_loops_find): Likewise.
8703 (get_loop_body_in_bfs_order): Likewise.
8704 (get_loop_exit_edges): Likewise.
8705 (num_loop_branches): Likewise.
8706 (verify_loop_structure): Likewise.
8707 (loop_latch_edge): Likewise.
8708 (loop_preheader_edge): Likewise.
8709 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8710 (expected_loop_iterations): Likewise.
8711 * cfgloopmanip.c (remove_bbs): Likewise.
8712 (fix_bb_placement): Likewise.
8713 (fix_irreducible_loops): Likewise.
8714 (remove_path): Likewise.
8715 (scale_bbs_frequencies): Likewise.
8716 (loopify): Likewise.
8718 (fix_loop_placement): Likewise.
8719 (loop_delete_branch_edge): Likewise.
8720 (duplicate_loop_to_header_edge): Likewise.
8721 (mfb_keep_just): Likewise.
8722 (create_preheader): Likewise.
8723 (force_single_succ_latches): Likewise.
8724 (loop_split_edge_with): Likewise.
8725 (create_loop_notes): Likewise.
8726 * cfgrtl.c (rtl_split_block): Likewise.
8727 (rtl_merge_blocks): Likewise.
8728 (rtl_can_merge_blocks): Likewise.
8729 (try_redirect_by_replacing_jump): Likewise.
8730 (force_nonfallthru_and_redirect): Likewise.
8731 (rtl_tidy_fallthru_edge): Likewise.
8732 (commit_one_edge_insertion): Likewise.
8733 (commit_edge_insertions): Likewise.
8734 (commit_edge_insertions_watch_calls): Likewise.
8735 (rtl_verify_flow_info_1): Likewise.
8736 (rtl_verify_flow_info): Likewise.
8737 (purge_dead_edges): Likewise.
8738 (cfg_layout_redirect_edge_and_branch): Likewise.
8739 (cfg_layout_can_merge_blocks_p): Likewise.
8740 (rtl_flow_call_edges_add): Likewise.
8741 * cse.c (cse_cc_succs): Likewise.
8742 * df.c (hybrid_search): Likewise.
8743 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8744 (calc_dfs_tree): Likewise.
8745 (calc_idoms): Likewise.
8746 (recount_dominator): Likewise.
8747 * domwalk.c (walk_dominator_tree): Likewise.
8748 * except.c (emit_to_new_bb_before): Likewise.
8749 (connect_post_landing_pads): Likewise.
8750 (sjlj_emit_function_enter): Likewise.
8751 (sjlj_emit_function_exit): Likewise.
8752 (finish_eh_generation): Likewise.
8753 * final.c (compute_alignments): Likewise.
8754 * flow.c (calculate_global_regs_live): Likewise.
8755 (initialize_uninitialized_subregs): Likewise.
8756 (init_propagate_block_info): Likewise.
8757 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8758 * gcse.c (find_implicit_sets): Likewise.
8759 (bypass_block): Likewise.
8760 (bypass_conditional_jumps): Likewise.
8761 (compute_pre_data): Likewise.
8762 (insert_insn_end_bb): Likewise.
8763 (insert_store): Likewise.
8764 (remove_reachable_equiv_notes): Likewise.
8765 * global.c (global_conflicts): Likewise.
8766 (calculate_reg_pav): Likewise.
8767 * graph.c (print_rtl_graph_with_bb): Likewise.
8768 * ifcvt.c (mark_loop_exit_edges): Likewise.
8769 (merge_if_block): Likewise.
8770 (find_if_header): Likewise.
8771 (block_jumps_and_fallthru_p): Likewise.
8772 (find_if_block): Likewise.
8773 (find_cond_trap): Likewise.
8774 (block_has_only_trap): Likewise.
8775 (find_if_case1): Likewise.
8776 (find_if_case_2): Likewise.
8777 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8778 (perfect_nestify): Likewise.
8779 * lcm.c (compute_antinout_edge): Likewise.
8780 (compute_laterin): Likewise.
8781 (compute_available): Likewise.
8782 (compute_nearerout): Likewise.
8783 * loop-doloop.c (doloop_modify): Likewise.
8784 * loop-init.c (loop_optimizer_init): Likewise.
8785 * loop-invariant.c (find_exits): Likewise.
8786 * loop-iv.c (simplify_using_initial_values): Likewise.
8787 (check_simple_exit): Likewise.
8788 (find_simple_exit): Likewise.
8789 * loop-unroll.c (peel_loop_completely): Likewise.
8790 (unroll_loop_constant_iterations): Likewise.
8791 (unroll_loop_runtime_iterations): Likewise.
8792 * loop-unswitch.c (may_unswitch_on): Likewise.
8793 (unswitch_loop): Likewise.
8794 * modulo-sched.c (generate_prolog_epilog): Likewise.
8795 (sms_schedule): Likewise.
8796 * postreload-gcse.c (eliminate_partially_redundant_load):
8798 * predict.c (can_predict_insn_p): Likewise.
8799 (set_even_probabilities): Likewise.
8800 (combine_predictions_for_bb): Likewise.
8801 (predict_loops): Likewise.
8802 (estimate_probability): Likewise.
8803 (tree_predict_by_opcode): Likewise.
8804 (tree_estimate_probability): Likewise.
8805 (last_basic_block_p): Likewise.
8806 (propagate_freq): Likewise.
8807 (estimate_loops_at_level): Likewise.
8808 (estimate_bb_frequencies): Likewise.
8809 * profile.c (instrument_edges): Likewise.
8810 (get_exec_counts): Likewise.
8811 (compute_branch_probabilities): Likewise.
8812 (branch_prob): Likewise.
8813 * ra-build.c (live_in): Likewise.
8814 * ra-rewrite.c (rewrite_program2): Likewise.
8815 * ra.c (reg_alloc): Likewise.
8816 * reg-stack.c (reg_to_stack): Likewise.
8817 (convert_regs_entry): Likewise.
8818 (compensate_edge): Likewise.
8819 (convert_regs_1): Likewise,
8820 (convert_regs_2): Likewise.
8821 (convert_regs): Likewise.
8822 * regrename.c (copyprop_hardreg_forward): Likewise.
8823 * reload1.c (fixup_abnormal_edges): Likewise.
8824 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8825 (sbitmap_insersection_of_preds): Likewise.
8826 (sbitmap_union_of_succs): Likewise.
8827 (sbitmap_union_of_preds): Likewise.
8828 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8829 (fix_basic_block_boundaries): Likewise.
8830 (sched_ebbs): Likewise.
8831 * sched-rgn.c (build_control_flow): Likewise.
8832 (find_rgns): Likewise.
8833 * tracer.c (find_best_successor): Likewise.
8834 (find_best_predecessor): Likewise.
8835 (tail_duplicate): Likewise.
8836 * tree-cfg.c (make_edges): Likewise.
8837 (make_ctrl_stmt_edges): Likewise.
8838 (make_goto_expr_edges): Likewise.
8839 (tree_can_merge_blocks_p): Likewise.
8840 (tree_merge_blocks): Likewise.
8841 (cfg_remove_useless_stmts_bb): Likewise.
8842 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8843 (tree_block_forwards_to): Likewise.
8844 (cleanup_control_expr_graph): Likewise.
8845 (find_taken_edge): Likewise.
8846 (dump_cfg_stats): Likewise.
8847 (tree_cfg2vcg): Likewise.
8848 (disband_implicit_edges): Likewise.
8849 (tree_find_edge_insert_loc): Likewise.
8850 (bsi_commit_edge_inserts): Likewise.
8851 (tree_split_edge): Likewise.
8852 (tree_verify_flow_info): Likewise.
8853 (tree_make_forwarder_block): Likewise.
8854 (tree_forwarder_block_p): Likewise.
8855 (thread_jumps): Likewise.
8856 (tree_try_redirect_by_replacing_jump): Likewise.
8857 (tree_split_block): Likewise.
8858 (add_phi_args_after_copy_bb): Likewise.
8859 (rewrite_to_new_ssa_names_bb): Likewise.
8860 (dump_function_to_file): Likewise.
8861 (print_pred_bbs): Likewise.
8862 (print_loop): Likewise.
8863 (tree_flow_call_edges_add): Likewise.
8864 (split_critical_edges): Likewise.
8865 (execute_warn_function_return): Likewise.
8866 (extract_true_false_edges_from_block): Likewise.
8867 * tree-if-conv.c (tree_if_conversion): Likewise.
8868 (if_convertable_bb_p): Likewise.
8869 (find_phi_replacement_condition): Likewise.
8870 (combine_blocks): Likewise.
8871 * tree-into-ssa.c (compute_global_livein): Likewise.
8872 (ssa_mark_phi_uses): Likewise.
8873 (ssa_rewrite_initialize_block): Likewise.
8874 (rewrite_add_phi_arguments): Likewise.
8875 (ssa_rewrite_phi_arguments): Likewise.
8876 (insert_phi_nodes_for): Likewise.
8877 (rewrite_into_ssa): Likewise.
8878 (rewrite_ssa_into_ssa): Likewise.
8879 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8880 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8881 (rewrite_trees): Likewise.
8882 * tree-pretty-print.c (dump_bb_header): Likewise.
8883 (dump_implicit_edges): Likewise.
8884 * tree-sra.c (insert_edge_copies): Likewise.
8885 (find_obviously_necessary_stmts): Likewise.
8886 (remove_data_stmt): Likewise.
8887 * tree-ssa-dom.c (thread_across_edge): Likewise.
8888 (dom_opt_finalize_block): Likewise.
8889 (single_incoming_edge_ignoring_loop_edges): Likewise.
8890 (record_equivalences_from_incoming_edges): Likewise.
8891 (cprop_into_successor_phis): Likewise.
8892 * tree-ssa-live.c (live_worklist): Likewise.
8893 (calculate_live_on_entry): Likewise.
8894 (calculate_live_on_exit): Likewise.
8895 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8896 (copy_loop_headers): Likewise.
8897 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8898 (fill_always_executed_in): Likewise.
8899 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8900 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8901 (compute_phi_arg_on_exit): Likewise.
8902 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8903 (get_loops_exit): Likewise.
8904 (split_loop_exit_edge): Likewise.
8905 (ip_normal_pos): Likewise.
8906 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8908 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8909 (replace_phi_with_stmt): Likewise.
8910 (value_replacement): Likewise.
8911 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8912 (insert_aux): Likewise.
8913 (init_pre): Likewise.
8914 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8915 (simulate_block): Likewise.
8916 (ssa_prop_init): Likewise.
8917 * tree-ssa-threadupdate.c (thread_block): Likewise.
8918 (create_block_for_threading): Likewise.
8919 (remove_last_stmt_and_useless_edges): Likewise.
8920 * tree-ssa.c (verify_phi_args): Likewise.
8921 (verify_ssa): Likewise.
8922 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8923 (find_tail_calls): Likewise.
8924 (eliminate_tail_call): Likewise.
8925 (tree_optimize_tail_calls_1): Likewise.
8926 * tree-vectorizer.c (vect_transform_loop): Likewise.
8927 * var-tracking.c (prologue_stack_adjust): Likewise.
8928 (vt_stack_adjustments): Likewise.
8929 (vt_find_locations): Likewise.
8930 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8931 * config/i386/i386.c (ix86_pad_returns): Likewise.
8932 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8933 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8935 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 * config/sparc/sparc.c (struct machine_function): New field
8939 'leaf_function_p' and 'prologue_data_valid_p'.
8940 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8941 to conveniently access the above fields.
8942 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8943 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8944 of the generic flavor 'current_function_uses_only_leaf_regs'.
8945 (eligible_for_sibcall_delay): Likewise.
8946 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8947 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8948 (sparc_asm_function_prologue): Add sanity check for the assumption
8949 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8950 (sparc_can_use_return_insn_p): New function.
8951 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8952 (output_restore): Likewise.
8953 (output_sibcall): Likewise.
8954 (sparc_output_mi_thunk): Likewise.
8955 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8956 * config/sparc/sparc.md (return): New expander.
8958 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8960 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8963 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8964 (bit_from_pos): Likewise.
8965 (byte_from_pos): Likewise.
8966 (pos_from_bit): Likewise.
8967 (normalize_offset): Likewise.
8968 (place_field): Likewise.
8969 (finalize_type_size): Likewise.
8970 (layout_type): Likewise.
8971 * tree.c (build_index_type): Likewise.
8973 2004-09-27 Devang Patel <dpatel@apple.com>
8975 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8976 * genopinit.c (optabs): New entry for vcond_gen_code and
8978 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8979 (get_rtx_code): New function.
8980 (vector_compare_rtx): New function.
8981 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8982 (expand_vec_cond_expr_p): New function.
8983 (expand_vec_cond_expr): New function.
8984 (get_vcond_icode): New function.
8985 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8986 (vcond_gen_code, vcondu_gen_code): Same.
8988 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8990 * Makefile.in (STAGESTUFF): Split into ...
8991 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8992 (mostlyclean): Update.
8993 (stage1-start, stage2-start, stage3-start, stage4-start,
8994 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8995 Move the STAGEMOVESTUFF.
8997 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8999 * system.h (getpagesize): Return 'int' instead of 'long'.
9001 2004-09-27 Michael Matz <matz@suse.de>
9005 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9006 bmp_iter_and_init): Shift by bit_in_word.
9008 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9010 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9011 * configure.ac: Don't sinclude it here.
9012 * configure: Regenerate.
9014 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9016 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9019 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9022 * c-typeck.c (build_component_ref): Name type involved in
9023 diagnostic for structure or union without a member of the given
9026 2004-09-27 DJ Delorie <dj@redhat.com>
9028 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9029 .comm alignment is bytes, not bits.
9031 2004-09-27 Devang Patel <dpatel@apple.com>
9033 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9034 (print_call_name): Do not print VEC_COND_EXPR.
9036 2004-09-27 Devang Patel <dpatel@apple.com>
9038 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9040 2004-09-27 Jan Hubicka <jh@suse.cz>
9042 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9044 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9046 * bitmap.h: Fix a comment typo.
9048 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9050 * libgcc2.c (getpagesize): Change type of return value to int.
9052 2004-09-26 Matt Austern <austern@apple.com>
9054 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9057 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9059 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9060 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9061 (bitmap_iterator): New type.
9062 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9063 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9064 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9065 bmp_iter_and_init, bmp_iter_and_next): New functions.
9066 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9067 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9068 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9069 * bitmap.c (bitmap_print): Ditto.
9070 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9071 btr_def_live_range): Ditto.
9072 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9073 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9075 * ddg.c (build_inter_loop_deps): Ditto.
9076 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9078 * except.c (remove_eh_handler): Ditto.
9079 * flow.c (reg_set_to_hard_reg_set): Ditto.
9080 * gcse.c (clear_modify_mem_tables): Ditto.
9081 * global.c (build_insn_chain): Ditto.
9082 * ifcvt.c (dead_or_predicable): Ditto.
9083 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9085 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9086 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9087 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9088 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9089 tree_purge_all_dead_eh_edges): Ditto.
9090 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9091 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9092 rewrite_ssa_into_ssa): Ditto.
9093 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9094 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9096 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9097 compute_flow_sensitive_aliasing, maybe_create_global_var,
9098 dump_points_to_info_for): Ditto.
9099 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9100 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9101 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9102 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9104 * tree-ssa-loop-ivopts.c (find_induction_variables,
9105 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9106 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9107 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9109 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9110 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9111 add_call_read_ops): Ditto.
9112 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9114 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9116 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9117 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9119 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9121 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9122 reflect size of memory regions being compared.
9124 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9126 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9127 expressions. Always clear MEM_SIZE and alias set.
9129 2004-09-26 Roger Sayle <roger@eyesopen.com>
9130 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9133 * stor-layout.c (compute_record_mode): For records with a single
9134 field, only use the field's mode if its size matches what we'd
9135 have choosen for the record ourselves. This forces the use of
9136 BLKmode for packed records that don't completely fill a mode.
9138 2004-09-26 Roger Sayle <roger@eyesopen.com>
9141 * combine.c (force_to_mode): Remove dubious early return test that
9142 inhibits further optimization.
9144 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9146 * profile.c: Fix a comment typo.
9148 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9151 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9152 with varying offset.
9153 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9154 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9156 (expr_invariant_in_loop_p): New function.
9157 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9158 component_ref_field_offset for COMPONENT_REFs. Do not allow
9159 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9160 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9161 MISALIGNED_INDIRECT_REFs.
9162 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9163 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9164 MISALIGNED_INDIRECT_REFs.
9166 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9169 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9170 -std and -ansi options.
9172 2004-09-26 Jan Hubicka <jh@suse.cz>
9174 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9175 for nested functions whose proper parent has not been output.
9177 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9178 when re-constructing profile previously invalidated by loop.
9180 2004-09-25 Dale Johannesen <dalej@apple.com>
9182 * tree-gimple.c: Move GIMPLE definition...
9183 * doc/tree-ssa.texi: here.
9185 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9187 * tree-vectorizer.c: Fix a comment typo.
9189 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9191 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9192 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9193 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9194 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9196 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9198 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9200 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9202 * doc/passes.texi: Fix a typo.
9204 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9206 * tree-optimize.c (init_tree_optimization_passes): Add
9208 * tree-pass.h (pass_record_bounds): Declare.
9209 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9212 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9214 PR tree-optimization/17474
9215 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9216 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9218 2004-09-25 Jan Hubicka <jh@suse.cz>
9220 * predict.c (counts_to_freqs): Make global.
9221 * predict.h (counts_to_freqa): Declare.
9222 * profile.c (compute_branch_probabilities): Compute frequencies
9223 * tree-profile.c (do_tree_profiling): Refine conditional on when
9224 tree profiling pass is needed.
9226 * passes.c (rest_of_handle_cfg): Disable const/pure function
9227 detection when doing tree based profiling.
9229 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9232 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9234 * config/mips/mips.h (struct mips_args): Clarify comments.
9235 * config/mips/mips.c (struct mips_arg_info): Likewise.
9236 (mips_arg_info): Don't allow fpr_p to affect the register or
9237 stack alignment. Remove o64 silliness.
9238 (function_arg): Deal with the o32 float,float case specially.
9240 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9242 * config/mips/mips.md (loadx, storex): Define for V2SF.
9244 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9246 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9247 * config/s390/s390.c (s390_back_chain_rtx): New function.
9248 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9249 Call anti_adjust_stack.
9250 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9251 only if compiling with back chain.
9252 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9253 back chain only if back chain enabled. Use s390_back_chain_rtx.
9255 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9257 * doc/trouble.texi: Remove obsolete information. Update
9258 information on how to regenerate fixincluded headers.
9260 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9263 * doc/invoke.texi: Document that
9264 -Wno-error-implicit-function-declaration is not accepted.
9266 2004-09-24 Richard Henderson <rth@redhat.com>
9268 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9269 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9271 (alpha_expand_mov): Allow unaligned vectors.
9272 (alpha_expand_unaligned_store): Use CONST0_RTX.
9273 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9275 2004-09-24 Jeff Law <law@redhat.com>
9277 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9279 (simplify_cond_and_lookup_avail_expr): Likewise.
9281 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9284 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9285 title. Document interaction with -fms-extensions.
9286 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9289 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9292 * doc/extend.texi: Document interaction of attribute noreturn and
9295 2004-09-24 Richard Henderson <rth@redhat.com>
9298 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9299 (som_hash, som_eq): New.
9300 (init_subregs_of_mode, record_subregs_of_mode): New.
9301 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9302 (invalid_mode_change_p): Likewise.
9303 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9304 * flow.c (mark_used_regs): Likewise.
9305 (life_analysis): Use init_subregs_of_mode.
9306 * regs.h (subregs_of_mode): Remove.
9307 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9309 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9311 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9312 type with the copy of the conditional.
9314 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9317 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9318 Prevent renaming if the aliasing sets of the type which the
9319 pointer points to are different.
9321 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9324 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9325 declarations of enumerators.
9326 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9327 for redefinition. Check for nested redefinition.
9328 (finish_struct): Don't check for nested redefinition.
9329 (start_enum): Check for nested redefinition.
9331 2004-09-24 Devang Patel <dpatel@apple.com>
9333 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9334 only when necesssary.
9335 (combine_blocks): Combine loop header and exit block.
9337 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9339 * hooks.c (hook_tree_tree_bool_null): New.
9340 * hooks.h (hook_tree_tree_bool_null): Declare it.
9341 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9342 * targhooks.c (default_fold_builtin): Remove.
9343 * targhooks.h (default_fold_builtin): Remove.
9345 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9347 PR rtl-optimization/17625
9348 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9350 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9353 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9354 Reject if any of the operands occur in an abnormal PHI.
9356 2004-09-24 Andreas Schwab <schwab@suse.de>
9358 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9361 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9363 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9364 if the GNU assembler is used.
9365 (sparc-*-solaris2*): Likewise.
9366 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9367 (dbxout_function_end): Protect N_ENSYM with it.
9368 (dbxout_begin_prologue): Protect N_BNSYM with it.
9369 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9370 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9371 * config/sparc/sol2-gas.h: New file.
9373 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9376 * Makefile.in (@set_gcc_lib_path@): Added.
9378 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9379 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9380 * configure: Regenerated.
9382 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9385 * c-typeck.c (build_c_cast): Improve wording of
9386 -Wbad-function-cast diagnostic.
9388 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9391 * config/cris/cris.md (moverside, movemside): Rename variable
9392 "reg" to "otherop". To generate canonical RTX, check that otherop
9393 isn't constant instead of checking that operand 1 is a register.
9395 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9397 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9399 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9400 Jakub Jelinek <jakub@redhat.com>
9402 * tree-flow.h (find_new_referenced_vars): Add prototype.
9403 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9405 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9407 (mark_new_vars_to_rename): Walk through all operands.
9408 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9409 (execute_fold_all_builtins): Use it.
9410 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9412 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9414 * gthr-tpf.h: New file.
9415 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9416 * gthr.h: Use gthr-tpf.h on TPF OS.
9418 2004-09-23 Jeff Law <law@redhat.com>
9420 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9421 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9422 (substitute_and_fold): Likewise.
9423 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9424 except invariants from SSA_NAME_VALUE.
9425 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9426 and SET_SSA_NAME_EQUIV.
9427 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9428 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9429 (record_equality, cprop_into_successor_phis): Likewise.
9430 (record_equivalences_from_stmt, cprop_operand): Likewise.
9431 (lookup_avail_expr): Likewise.
9432 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9433 from SSA_NAME_VALUE.
9434 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9435 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9436 annotation from the VALUE_HANDLE field.
9438 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9442 * tree.c (reconstruct_complex_type): Remove extra "this".
9443 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9444 Add V4SFmode to case statement.
9446 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9449 * doc/extend.texi, doc/invoke.texi: Document interaction of
9450 -fno-builtin with format checks. Note that built-in functions
9451 have effects beyond generating code that avoids calls to those
9454 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9456 PR tree-optimization/17533
9457 * dominance.c (verify_dominators): Tolerate even more incorrect
9458 dominance data during error message printing.
9459 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9460 and edges more correctly.
9462 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9464 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9466 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9467 MISALIGNED_INDIRECT_REF.
9468 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9469 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9471 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9472 (find_interesting_uses_address): Likewise.
9473 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9474 (build_fold_addr_expr_with_type): Likewise.
9475 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9476 * print-rtl.c (print_mem_expr): Likewise.
9477 * tree-dump.c (dequeue_and_dump): Likewise.
9478 * tree-eh.c (tree_could_trap_p): Likewise.
9479 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9480 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9481 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9484 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9485 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9486 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9487 (add_address_candidates, rewrite_address_base): Likewise.
9488 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9490 * tree.c (staticp, build1_stat): Likewise.
9492 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9493 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9494 * tree-ssa-operands.c (get_expr_operands): Likewise.
9495 * expr.c (expand_expr_real_1): Likewise.
9497 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9499 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9501 (expand_ternary_op): New function.
9502 * genopinit.c (optabs): Handle the new optabs.
9503 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9504 (init_optabs): Initialize vec_realign_load_optab.
9505 (expand_ternary_op): New functions.
9507 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9508 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9509 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9510 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9511 * target.h (struct vectorize): New member for struct gcc_target.
9512 (misaligned_mem_ok): New member for targetm.vectorize.
9513 (builtin_mask_for_load): Likewise.
9514 (builtin_mask_for_store): Likewise.
9515 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9516 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9518 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9520 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9521 (vec_realign_load_v16qi): New define_insn.
9522 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9523 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9524 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9525 (altivec_builtin_mask_for_store): New variables.
9526 (rs6000_builtin_mask_for_load): New function. Implements
9527 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9528 (rs6000_builtin_mask_for_store): New function. Implements
9529 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9530 (rs6000_expand_builtin): Expand the target builtins
9531 builtin_mask_for_load and builtin_mask_for_store.
9532 (altivec_init_builtins): Initialize the new target builtins.
9533 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9534 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9536 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9537 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9538 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9539 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9540 arguments, and create an indirect_ref with its return value data_ref.
9541 Check aligned_access_p.
9542 (vectorizable_load): Handle misaligned loads, using software-pipelined
9543 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9544 vec_realign_load_optab is supported, or using a scheme without
9545 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9546 misaligned_mem_ok is supported.
9548 (vect_finish_stmt_generation): Typo.
9549 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9550 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9551 presence of misaligned loads.
9552 (vect_analyze_data_ref_access): Add check for constant init.
9553 (vect_get_symbl_and_dr): Remove duplicate line.
9554 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9556 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9558 * builtins.c: Fix a comment typo.
9560 2004-09-23 Jan Hubicka <jh@suse.cz>
9562 * profile.c (branch_prob): Do not verify flow info in the middle of the
9565 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9567 * cfgloop.h (update_single_exits_after_duplication): Declare.
9568 (loopify, split_loop_bb): Declaration changed.
9569 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9571 (loopify): Added redirect_all_edges argument.
9572 (update_single_exits_after_duplication): Export.
9573 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9574 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9575 tree_ssa_loop_version): Declare.
9576 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9577 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9578 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9579 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9581 * tree-ssa-loop-unswitch.c: New file.
9582 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9583 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9584 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9585 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9586 * tree-pass.h (pass_unswitch): Declare.
9587 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9588 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9589 * doc/passes.texi: Documen tree level loop unswitching.
9591 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9593 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9595 2004-09-22 Eric Christopher <echristo@redhat.com>
9597 * builtins.c (simplify_builtin_va_start): Remove.
9598 (simplify_builtin): Ditto.
9599 (fold_builtin_strchr): Ditto.
9600 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9601 (expand_builtin): Fix up for above changes.
9602 (fold_builtin_1): Add new folders. Change for above.
9603 (expand_builtin_va_start): Call fold_builtin_next_arg.
9604 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9605 * tree.h: Remove prototype for simplify_builtin.
9607 2004-09-23 Jan Hubicka <jh@suse.cz>
9610 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9611 of fully inlined functions.
9612 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9615 * cfgexpand.c (add_reg_br_prob_note): New function.
9616 (expand_gimple_cond_expr): Use it.
9617 (tree_expand_cfg): No longer kill the profile.
9618 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9619 only if it is present.
9620 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9621 * predict.c (combine_predictions_for_insn): Set the probabilities
9622 based on REG_BR_PROB note if present.
9623 * predict.c (branch_prob): Profile is read only with
9624 flag_branch_probabilities.
9626 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9628 * aclocal.m4: Add in gettext's m4 includes.
9629 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9630 * configure.ac: Add in check for iconv.h
9631 * configure: Regenerate.
9633 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9635 * aclocal.m4: Update for rename of gettext-sister.m4.
9637 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9639 Fix PR tree-optimization/17587
9640 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9641 (insert_aux): Instead of here.
9643 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9645 PR tree-optimization/16721
9646 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9647 * tree-ssa-alias.c (create_memory_tag): Move setting of
9648 TREE_THIS_VOLATILE ...
9649 (get_tmt_for): ... here.
9651 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9653 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9654 (conditional_trap expander): Reject inappropriate CCmodes.
9655 (conditional trap insn): Use V9 syntax if possible.
9657 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9660 * c-typeck.c (build_component_ref): Don't special-case
9663 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9665 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9668 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9670 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9671 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9672 TRUTH_XOR_EXPR): Mention the restriction on types.
9674 2004-09-22 Matt Austern <austern@apple.com>
9676 * config/darwin.c (darwin_make_decl_one_only):
9677 Allow coalesced symbol to appear in static archive's table of contents
9679 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9681 PR tree-optimization/17512
9682 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9685 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9687 * dbxout.c (get_lang_number): Do not define if
9688 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9690 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9693 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9694 builtin_define ("__USE_INIT_FINI__").
9696 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9698 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9699 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9700 * config/s390/s390.h (TARGET_TPF): New macro.
9701 * config/s390/s390.md ("eh_return"): New expander.
9702 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9703 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9704 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9705 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9706 (STACK_POINTER_OFFSET): Increase to 448.
9707 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9708 (TPF_LOC_DIFF_OFFSET): New macro.
9709 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9711 (__isPATrange): Add prototype.
9712 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9713 * config/s390/tpf-eh.c: New file.
9715 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9717 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9718 operands in an integer comparison.
9719 * tree-cfg.c (find_taken_edge): Call fold() to determine
9720 whether the predicate is known.
9722 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9724 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9725 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9726 Create build and doc directories along with the language directories.
9727 Don't create doc directory separately.
9728 * configure: Regenerate.
9729 * Makefile.in: Create all object and executables files built
9730 with the build compiler in a build/ directory.
9731 (genobjnames): Add missing build objects.
9732 (STAGESTUFF): Don't stage the gen* programs.
9733 (ggc-none.o): Define dependencies for the target compiler.
9734 (build-print-rtl.o): Rename to build/print-rtl.o.
9735 (build-errors.o): Rename to build/errors.o.
9736 (build-varray.o): Rename to build/varray.o.
9737 (maintainerclean): Delete the contents of the build directory.
9738 ($(genobjs): %.o): Explicitly use -o.
9739 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9740 (build/gengtype-lex.o): Likewise.
9741 (build/gengtype-yacc.o): Likewise.
9742 (build/gcov-iov.o): Likewise.
9744 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9746 * vec.h (VEC_space): Return true if there _is_ space.
9747 (VEC_reserve): Adjust.
9749 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9752 use FPRs for scalar, complex and vector types only.
9754 2004-09-21 Jeff Law <law@redhat.com>
9756 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9757 the opt_stats_d structure.
9758 (vrp_data): Change from a varray into a hash table.
9759 (vrp_hash_elt): New structure for elements in the vrp hash table.
9760 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9761 in the vrp hash table.
9762 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9763 initialization slightly to make it easier to read. No longer need
9764 to grow/clear the varray. Instead empty and delete the hash table.
9765 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9766 a varray to a hash table.
9767 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9769 * tree-ssa-ccp.c (get_default_value): If we have a constant
9770 value recorded for an SSA_NAME, then use that constant as
9771 the initial lattice value.
9772 (substitute_and_fold): Transfer equivalences discovered into
9775 * tree.h (SSA_NAME_EQUIV): Add comments.
9776 (SET_SSA_NAME_EQUIV): Similarly.
9778 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9780 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9782 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9784 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9786 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9787 (finish_decl): Likewise.
9789 2004-09-21 Devang Patel <dpatel@apple.com>
9791 * tree.def (VEC_COND_EXPR): New tree node.
9792 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9794 2004-09-21 Stan Shebs <shebs@apple.com>
9796 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9797 * config/rs6000/darwin-world.asm: Likewise.
9799 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9801 * tree-ssa.c (verify_def): Use print_generic_stmt,
9802 not debug_generic_stmt.
9803 (verify_use): Ditto.
9804 (verify_phi_args): Ditto.
9805 (verify_ssa): Ditto.
9807 2004-09-21 Paul Brook <paul@codesourcery.com>
9809 * varasm.c (default_assemble_integer): Return false for values wider
9810 than the target word size. Works around GAS bug.
9812 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9814 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9816 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9819 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9821 * c-typeck.c (build_function_call): Give name of object
9822 we are attempting to call in error message.
9823 * c-objc-common.c (c_tree_printer): Call pp_expression,
9824 not return false, for 'E' case.
9826 2004-09-21 Steven Bosscher <stevenb@suse.de>
9828 PR rtl-optimization/17482
9829 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9830 load_killed_in_block_p): Clarify comments.
9831 (record_last_reg_set_info): Make static inline.
9832 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9833 (record_opr_changes): New function to replace the above.
9834 (compute_hash_table): Clarify comments. Use record_opr_changes.
9835 (reg_set_between_after_reload_p): Clean up.
9836 (reg_used_between_after_reload_p): Likewise.
9837 (eliminate_partially_redundant_load): Clarify comments.
9839 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9841 PR rtl-optimization/17266
9842 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9844 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9846 PR rtl-optimization/14851
9847 * rtlanal.c (commutative_operand_precedence): Calculate
9848 precedence of stripped constant.
9850 2004-09-20 Jeff Law <law@redhat.com>
9851 Jan Hubicka <jh@suse.cz>
9853 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9854 initialize key elements here.
9855 (release_ssa_name): Zero the released SSA_NAME here.
9856 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9857 (struct tree_ssa_name): Add new "equiv" field.
9858 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9859 (tree_ssa_dominator_optimize): No longer allocate, resize or
9860 clear CONST_AND_COPIES.
9861 (get_value_for, set_value_for): Kill.
9862 (thread_across_edge): Get/set the equivalency using
9863 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9864 (restore_vars_to_original_value): Likewise.
9865 (record_equivalences_from_phis): Likewise.
9866 (record_dominating_conditions): Likewise.
9867 (record_const_or_copy, record_equality): Likewise.
9868 (lookup_avail_expr): Likewise.
9869 (record_equivalences_from_stmt, cprop_operand): Likewise.
9870 (cprop_into_successor_phis): No longer need to pass around
9871 CONST_AND_COPIES. Callers updated. Get equivalences via
9873 (cprop_into_phis): Likewise.
9875 2004-09-20 Matt Austern <austern@apple.com>
9876 Zack Weinberg <zack@codesourcery.com>
9878 * c-common.c (fix_string_type): Build the unqualified array
9879 type unconditionally, then use c_build_qualified_type to get
9880 the proper const-qualified variant, and set its
9881 TYPE_MAIN_VARIANT to refer to the unqualified type.
9882 * c-lex.c (c_lex_return_raw_string): New global.
9883 (c_lex_with_flags): Honor it.
9884 * c-pragma.h: Declare it.
9886 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9888 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9890 2004-09-21 Jan Hubicka <jh@suse.cz>
9893 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9894 (tree_rest_of_compilation): Cleanup.
9896 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9898 * config/s390/s390.c (s390_select_rtx_section): Remove.
9899 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9901 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9903 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9904 note to pretend a direct save from the original register when an
9905 intermediate register is used for the save.
9907 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9909 * tsystem.h (alloca): Provide a default definition.
9912 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9913 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9915 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9918 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9919 aliasing sets are the same rather than just conflicting.
9921 2004-09-20 Jan Hubicka <jh@suse.cz>
9925 * cgraph.c (cgraph_unnest_node): New function.
9926 (c_finalize): Rename to ....
9927 (c_warn_unused_result_recursivly): ... this one; do only the warning
9928 (finish_function): Finalize the toplevel function; do not lower nested tree.
9929 * cgraph.h (cgraph_unnest_node): Declare.
9930 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9931 nestedness datastructure.
9932 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9933 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9934 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9936 2004-09-20 Richard Henderson <rth@redhat.com>
9938 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9939 from some_small_symbolic_operand_1; export.
9940 (some_small_symbolic_operand): Remove.
9941 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9943 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9945 2004-09-20 Jan Hubicka <jh@suse.cz>
9947 * predict.c (return_prediction): New function.
9948 (apply_return_prediction): Likewise.
9949 (tree_bb_level_predictions): Likewise.
9950 (tree_estimate_probability): Add noreturn exit edges; call
9951 bb_level_predictions; fix logic of return heuristics.
9952 (predict_paths_leading_to): Rescuesce from old CVS version of
9953 process_note_prediction function.
9954 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9956 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9958 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9959 floating point register area on stack.
9961 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9963 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9965 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9967 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9968 generating useless garbage.
9970 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9972 * builtins.c (fold_builtin): Call the new omonymous
9973 target hook for machine-dependent built-ins.
9974 * target-def.h (TARGET_FOLD_BUILTIN): New.
9975 * target.h (struct gcc_target): Add the fold_builtin hook.
9976 * targhooks.c (default_fold_builtin): New.
9977 * targhooks.h (default_fold_builtin): Declare it.
9979 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9981 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9984 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9987 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9989 2004-09-20 Jan Hubicka <jh@suse.cz>
9991 * predict.c (estimate_probability): Remove unnecesary code.
9993 2004-09-19 Ira Rosen <irar@il.ibm.com>
9995 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9996 (STMT_VINFO_VECT_DR_BASE): Declare.
9997 (VECT_SMODULO): Declare.
9998 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9999 (vect_compute_array_base_alignment): New function.
10000 (vect_analyze_data_ref_access): Check array indices. Remove one
10001 dimensional arrays restriction.
10002 (vect_get_ptr_offset): New function.
10003 (vect_get_symbl_and_dr): New function.
10004 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10005 (former name vect_get_base_decl_and_bit_offset).
10006 (vect_create_index_for_array_ref): Removed.
10007 (vect_create_index_for_vector_ref): New function.
10008 (vect_create_addr_base_for_vector_ref): New function.
10009 (vect_create_data_ref): Handle additional data refs. Call
10010 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10011 (vect_compute_data_ref_alignment): Support the changes. Call
10012 vect_get_base_and_bit_offset.
10013 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10014 data refs. Store vect_dr_base.
10015 (vect_analyze_data_ref_accesses): Support nonconstant init.
10016 (new_stmt_vec_info): Initialize vect_dr_base field.
10017 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10018 (get_vectype_for_scalar_type): Check for BLKmode.
10019 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10020 * tree-chrec.c (initial_condition_in_loop_num): New function.
10021 (chrec_component_in_loop_num): New function.
10022 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10023 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10024 to be pointer to varray_type.
10026 2004-09-19 Jan Hubicka <jh@suse.cz>
10028 * basic-block.h (update_bb_profile_after_threading): Declare.
10029 * cfg.c (update_bb_profile_after_threading): Break out from ...
10030 * cfgcleanup.c (try_forward_edges): ... here; use it.
10031 * tree-ssa-dom.c (thread_across_edge): Use it.
10032 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10033 profile of the new BB.
10035 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10037 * tree-ssa-pre.c (insert_into_set): Don't put
10038 is_gimple_min_invariant values into the set.
10040 2004-09-19 Andreas Jaeger <aj@suse.de>
10042 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10045 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10047 * config/cris/cris.h: Preserve the original spelling in a
10050 2004-09-18 Jeff Law <law@redhat.com>
10052 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10053 global varrays to replace the block local varrays.
10054 (struct dom_walk_block_data): Remove, no longer used.
10055 (get_eq_expr_value): No longer need to pass around pointers to local
10056 varrays. Callers updated. Unused markers added to unused parameters.
10057 (record_range, record_equivalences_from_stmt): Likewise.
10058 (record_equivalences_from_incoming_edge): Likewise.
10059 (record_var_is_nonzero): Likewise. Update now that we have a
10060 single global varray of SSA_NAMEs that need restoring.
10061 (dom_opt_initialize_block_local_data): Kill, no longer used.
10062 (tree_ssa_dominator_optimize): Initialize new global varrays.
10063 Update callbacks in dominator walker structure.
10064 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10065 VRP_VARIABLES_STACK.
10066 (restore_nonzero_vars_to_original_value): Update now that we have
10067 a single global varray of SSA_NAMEs that need restoring.
10068 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10069 Remove unused variables.
10070 (optimize_stmt): Remove unused variable.
10072 2004-09-18 Jan Hubicka <jh@suse.cz>
10074 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10076 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10077 verify_cgraph call.
10079 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10081 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10082 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10083 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10084 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10085 tree-ssa-operands.c, tree-ssa-phiopt.c,
10086 tree-ssa-threadupdate.c: Fix comment typos.
10088 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10091 config/arm/README-interworking, config/arm/arm-cores.def,
10092 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10093 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10094 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10095 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10096 config/frv/frv.md, config/i386/winnt.c,
10097 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10098 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10099 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10100 config/mcore/mcore.c, config/mips/mips.h,
10101 config/mn10300/mn10300.md, config/pa/pa.c,
10102 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10103 config/rs6000/rs6000.c, config/sh/symbian.c,
10104 config/sparc/sparc.h: Fix comment typos. Follow spelling
10107 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10110 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10112 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10114 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10115 remove TREE_ADDRESSABLE from RESULT_DECL.
10117 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10119 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10121 2004-09-18 Jan Hubicka <jh@suse.cz>
10123 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10125 * tree-ssa-alias.c (init_alias_info): Likewise.
10126 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10127 (verify_ssa): Likewise.
10128 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10130 2004-09-18 Jan Hubicka <jh@suse.cz>
10132 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10135 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10137 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10138 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10139 DW_EH_PE_sdata* for data.
10140 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10142 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10144 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10148 * c-typeck.c (constructor_asmspec): Delete.
10149 (struct initializer_stack): Delete field 'asmspec'.
10150 (start_init): Delete saving of asmspec.
10151 (finish_init): Don't update constructor_asmspec.
10152 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10153 * stmt.c (expand_asm): Duplicate strings from tree.
10154 (expand_asm_operands): Likewise.
10155 * tree.c (tree_size): Update computation of size of STRING_CST.
10156 (make_node): Don't make STRING_CST nodes.
10157 (build_string): Allocate string with tree node.
10158 (tree_code_size): Clean up assertions, don't allow requests
10159 for "the size of a STRING_CST".
10160 * tree.def (STRING_CST): Update comment.
10161 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10162 (tree_string): Place contents of string in tree node.
10163 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10166 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10168 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10169 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10171 2004-09-17 Jones Desougi <jones@ingate.com>
10173 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10174 * configure, config.in: Regenerate.
10176 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10178 * tree.c, tree.h (tree_class_strings): Make array const.
10179 Reindent per coding convention. Move asterisk to proper place
10180 per coding convention.
10182 2004-09-18 Andreas Schwab <schwab@suse.de>
10184 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10185 (tree-vectorizer.o): Likewise.
10186 (targhooks.o): Likewise.
10188 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10189 Zack Weinberg <zack@codesourcery.com>
10191 * alias.c (find_base_decl): Remove unreachable case '3' block.
10192 * expr.c (safe_from_p): Abort if passed a type.
10193 * tree-gimple.c (recalculate_side_effects): Abort if passed
10194 anything other than an expression.
10195 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10196 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10197 Abort on un-handled tree classes.
10198 (valid_in_set): Likewise.
10199 * tree.c (tree_code_class_strings): New static data.
10201 * tree.h (enum tree_code_class): New.
10202 (tree_code_class_strings): Declare.
10203 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10204 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10205 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10206 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10207 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10209 * tree.def, c-common.def, objc/objc-tree.def: Use
10210 tree_code_class enumeration constants instead of code letters.
10212 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10213 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10214 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10215 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10216 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10217 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10218 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10219 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10220 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10221 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10222 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10223 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10224 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10227 * LANGUAGES: Add note about change.
10229 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10231 PR tree-optimization/17319
10232 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10233 examine pointers on the LHS of an assignment.
10234 (collect_points_to_info_r): Handle RETURN_EXPR.
10236 2004-09-17 Jeff Law <law@redhat.com>
10238 * tree-ssa-dom.c (const_and_copies_stack): New.
10239 (dom_walk_block_data): Remove const_and_copies field.
10240 (record_const_or_copy): No longer need to pass in varray_type *.
10241 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10243 (record_equality): Similarly.
10244 (restore_vars_to_original_value): Similarly. Revamp to use new
10245 single global stack rather than per-block stacks.
10246 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10247 (thread_across_edge): Remove now unused parameters.
10248 (dom_opt_initialize_block_local_data): No longer test the block
10249 local CONST_AND_COPIES.
10250 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10252 2004-09-17 Jan Hubicka <jh@suse.cz>
10254 PR tree-optimization/17509
10255 * tree-optimize.c (update_inlined_to_pointers): New function.
10256 (tree_rest_of_compilation): Use it.
10258 2004-09-17 Devang Patel <dpatel@apple.com>
10260 * dbxout.c (get_lang_number): New.
10261 (dbxout_init): Include lang number in N_SO stab.
10262 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10263 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10265 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10267 PR tree-optimization/17273
10268 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10269 replacement is a constant.
10271 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10273 * c-tree.h (enum c_typespec_keyword): New.
10274 (struct c_declspecs): Adjust description of "type". Remove
10275 specbits, explicit_int_p and explicit_char_p. Rename
10276 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10277 short_p, signed_p, unsigned_p and complex_p.
10278 (finish_declspecs): New.
10279 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10280 typename): Call finish_declspecs.
10281 * c-decl.c (finish_declspecs): New.
10282 (declspecs_add_type): Check for combinations which cannot occur in
10283 valid specifier lists. Update comments.
10284 (shadow_tag_warned): Remove checks done in finish_declspecs.
10285 Don't report useless type name if type defaulted to int.
10286 (grokdeclarator): Remove checks and actions done in
10287 finish_declspecs. Don't allow for type being NULL. Update for
10288 datastructures changes. Initialize decl_attr.
10289 (build_null_declspecs, quals_from_declspecs): Update for
10290 datastructures changes.
10292 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10294 * doc/extend.texi: Fix duplicated word.
10296 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10298 * doc/invoke.texi: Remove stray explanation on
10299 -freduce-all-givs and -fmove-all-movables.
10301 2004-09-17 James Morrison <phython@gcc.gnu.org>
10303 * doc/cfg.texi: Use @smallexample.
10304 * doc/md.texi: Likewise.
10305 * doc/tree-ssa.texi: Likewise.
10306 * doc/extend.texi: Likewise. Use @r{} in comments.
10307 * doc/trouble.texi: Use @r{} in comments.
10309 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10311 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10313 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10314 * configure: Regenerate.
10316 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10318 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10319 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10320 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10321 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10322 slashes in substitutions.
10323 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10325 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10327 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10328 gimplify.c, lambda-code.c, optabs.c, predict.c,
10329 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10330 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10333 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10335 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10336 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10337 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10338 doc/trouble.texi: Use @option around options.
10340 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10342 * Makefile.in (gen-protos.o): Depend on errors.h.
10344 2004-09-17 Steven Bosscher <stevenb@suse.de>
10346 PR tree-optimization/17513
10347 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10348 for successors of the entry block.
10350 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10352 PR rtl-optimization/15187
10353 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10354 insn_rtx_cost of both branches > BRANCH_COST
10356 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10358 PR tree-optimization/17528
10359 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10360 erase the may-alias set for a tag when merging it with
10363 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10365 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10366 for 32-bit TARGET_SHMEDIA.
10367 (call_value): Likewise.
10369 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10371 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10372 test apply only to TREE_STATIC and DECL_EXTERNAL.
10374 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10376 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10377 * basic-block.h (get_dominated_by_region): Declare.
10378 * dominance.c (get_dominated_by_region): New function.
10379 * tree-cfg.c: Include cfglayout.h.
10380 (tree_duplicate_bb): Duplicate also phi nodes.
10381 (struct ssa_name_map_entry): New type.
10382 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10383 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10384 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10385 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10386 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10387 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10388 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10389 rewrite_to_new_ssa_names, allocate_ssa_names,
10390 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10391 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10392 (copy_loop_headers): Use tree_duplicate_sese_region.
10394 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10396 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10398 2004-09-16 Jeff Law <law@redhat.com>
10400 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10401 (rewrite_block_data): Remove, no longer used.
10402 (rewrite_initialize_block_local_data): Remove, no longer used.
10403 (rewrite_initialize_block): Mark parameters as unused as needed.
10404 Change references to the block local block_defs to be block_defs_stack.
10405 Push a marker onto the block_defs_stack.
10406 (ssa_rewrite_initialize_block): Similarly.
10407 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10408 (ssa_register_new_def): No longer needs varray argument. Use
10409 block_defs_stack instead. No longer handle possibly null block_defs
10410 varray. Reverse order of items we push on the stack to make it
10411 easier to identify our marker.
10412 (register_new_def): No longer handle possibly null block_defs
10414 (rewrite_finalize_block): Revamp to look for markers in the global
10415 block_defs_stack varray rather than wiping a block local varray.
10416 Mark arguments as unused as needed.
10417 (ssa_rewrite_finalize_block): Similarly.
10418 (rewrite_into_ssa): Update initialization of dom walker structure
10419 to reflect that we don't need block local data anymore. Initialize
10420 the block_defs_stack varray.
10421 (rewrite_ssa_into_ssa): Similarly.
10422 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10423 (struct dom_walk_data): Kill block_defs field.
10424 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10425 (thread_across_edge): Use the global block_defs_stack instead of
10426 the old block_defs varray.
10427 (dom_opt_initialize_block_local_data): Update now that we don't have
10428 block_defs field to check anymore.
10429 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10430 (restore_currdefs_to_original_value): Use the new block_defs_stack
10431 instead of a block local varray.
10432 (dom_opt_finalize_block): Similarly.
10433 (record_equivalencs_from_phis): Similarly.
10434 (optimize_stmt, register_definitions_for_stmt): Similarly.
10436 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10438 PR tree-optimization/17517
10439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10440 coalesce same-root variables without checking for abnormal PHI usage.
10442 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10444 * cfgloop.h (duplicate_loop): Add prototype.
10445 * cfgloopmanip.c (duplicate_loop): Make non-static.
10446 * lambda-code.c (perfect_nestify): Factor out test whether
10447 we can handle this loop into separate function.
10449 (can_convert_to_perfect_nest): New function.
10450 (replace_uses_of_x_with_y): Add modify_stmt call.
10451 * tree-loop-linear.c (linear_transform_loops): Call
10452 rewrite_into_loop_closed_ssa and free_df.
10454 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10456 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10457 loop invariant as well.
10458 (perfect_nestify): new function.
10459 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10460 upper bounds, and steps.
10461 Set outerinductionvar properly.
10462 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10464 Return NULL if we need a perfect loop and can't make one.
10465 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10466 (not_interesting_stmt): New function.
10467 (phi_loop_edge_uses_def): Ditto.
10468 (stmt_uses_phi_result): Ditto.
10469 (stmt_is_bumper_for_loop): Ditto.
10470 (perfect_nest_p): Ditto.
10471 (nestify_update_pending_stmts): Ditto.
10472 (replace_uses_of_x_with_y): Ditto.
10473 (stmt_uses_op): Ditto.
10474 (perfect_nestify): Ditto.
10475 * lambda-mat.c (lambda_matrix_id_p): New function.
10476 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10477 * lambda.h: Update prototypes.
10478 * tree-loop-linear (linear_transform_loop): Use new
10479 perfect_nest_p. Detect and ignore identity transform.
10480 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10482 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10484 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10485 Gather also strides of accessed data. Pass in the data references
10487 (try_interchange_loops): Add a new heuristic for handling the temporal
10488 locality. Pass in the data references array.
10489 (linear_transform_loops): Pass the data references array to
10490 try_interchange_loops.
10492 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10494 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10496 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10498 * doc/c-tree.texi (Classes): Remove index entries for
10499 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10501 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10503 * fold-const.c (fold): Fold difference of addresses.
10504 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10505 get_inner_reference.
10506 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10507 (ptr_difference_const): Moved to fold-const.c.
10508 (split_address_cost): Use get_inner_reference instead of peel_address.
10509 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10510 * tree.h (ptr_difference_const): Export.
10512 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10513 variable type to the dump. Fix indentation.
10514 (idx_find_step): Handle nonconstant array_ref_element_size and
10515 array_ref_low_bound.
10516 (idx_record_use): Handle array_ref_element_size and
10517 array_ref_low_bound.
10518 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10519 statements correctly.
10520 (get_computation_at, iv_value): Do not unshare expressions here.
10521 (rewrite_use_outer): Unshare the expression before it is emitted
10523 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10525 * tree.c (unsigned_type_for, signed_type_for): Moved from
10526 tree-ssa-loop-niter.c. Use langhooks.
10527 * tree.h (signed_type_for): Export.
10529 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10531 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10534 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10537 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10538 Add two parameters to extra_includes.
10539 (C_INCPATH_INIT): Remove.
10540 * c-incpath.c (register_include_chains): Call extra_pre_includes
10541 before adding the standard include directory.
10542 Update call to extra_includes.
10543 (!defined TARGET_EXTRA_INCLUDES): Update
10544 hook_void_charptr_charptr_int and add !define
10545 TARGET_EXTRA_PRE_INCLUDES.
10546 (!define TARGET_EXTRA_INCLUDES): Define as
10547 hook_void_charptr_charptr_int.
10548 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10549 (target_c_incpath): Always declare.
10550 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10552 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10553 * config/darwin.h: (darwin_register_frameworks): Update for
10554 the two new parameters.
10555 (darwin_register_objc_includes): Add prototype.
10556 (TARGET_EXTRA_PRE_INCLUDES): Define.
10557 * config/darwin-c.c (darwin_register_objc_includes): New function.
10558 (darwin_register_frameworks): Update for the two new parameters.
10559 (target_c_incpath): Remove.
10560 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10562 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10564 (TARGET_EXTRA_PRE_INCLUDES): Document.
10566 * gcc.c (spec_function): Add replace-outfile.
10567 (replace_outfile_spec_function): New function.
10568 * config/darwin.h (LINK_SPEC): Add replace
10569 -lobjc with -lobjc-gnu if -fgnu-runtime is
10571 * invoke.texi (replace-outfile): Document.
10573 2004-09-13 Jan Hubicka <jh@suse.cz>
10575 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10576 (tree_predict_by_opcode): Use it.
10577 (tree_estimate_probability): Add, for now disabled,
10578 strip_builtin_expect call.
10580 2004-09-15 James E Wilson <wilson@specifixinc.com>
10583 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10584 if current_function_decl is a sibcall.
10586 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10588 * varasm.c (default_function_rdodata_section): Make sure to pass
10589 along a decl for a link-once section.
10591 2004-09-15 Richard Henderson <rth@redhat.com>
10593 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10594 warning with code disable. Fix formatting.
10596 2004-09-15 Steven Bosscher <stevenb@suse.de>
10598 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10599 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10600 after propagating into an ADDR_EXPR.
10602 2004-09-15 Andrew Pinski <apinski@apple.com>
10605 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10606 Move it out of gcc_assert.
10608 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10610 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10611 except.c, fold-const.c, function.c, langhooks.c, params.c,
10612 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10613 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10614 for quoting in diagnostics going through pretty-print.c. Use ''
10615 for quoting in other diagnostic text.
10616 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10618 * Makefile.in (langhooks.o): Update dependencies.
10619 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10622 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10624 * configure.ac: Check for COMDAT support. Robustify check for
10626 * configure: Regenerated.
10627 * config.in: Likewise.
10628 * langhooks-def.h (lhd_comdat_group): New function.
10629 (LANG_HOOKS_COMDAT_GROUP): New macro.
10630 (LANG_HOOKS_DECLS): Use it.
10631 * langhooks.c (lhd_comdat_group): Define.
10632 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10633 * output.h (named_section_flags): Make it a macro.
10634 (named_section_real): New function.
10635 (default_no_named_section): Add decl parameter.
10636 (default_elf_asm_named_section): Likewise.
10637 (default_coff_asm_named_section): Likewise.
10638 (default_pe_asm_named_section): Likewise.
10639 * target.h (gcc_target): Adjust type of named_section.
10640 * varasm.c (named_section_flags): Rename to named_section_real.
10641 Add decl parameter.
10642 (default_no_named_section): Add decl parameter.
10643 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10644 with the case that ASM_COMMENT_START is "@".
10645 (default_coff_asm_named_section): Add decl parameter.
10646 (default_pe_asm_named_section): Likewise.
10647 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10649 (unicosmk_asm_named_section): Likewise.
10650 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10651 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10652 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10653 * config/cris/cris-protos.h (cris_target_asm_named_section):
10655 * config/cris/cris.c (cris_target_asm_named_section):
10657 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10659 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10660 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10661 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10663 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10664 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10665 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10666 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10668 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10669 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10670 * cp/cp-tree.h (cxx_comdat_group): Declare.
10671 * cp/decl.c (cxx_comdat_group): New function.
10673 2004-09-15 Jan Hubicka <jh@suse.cz>
10675 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10676 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10678 * tree-cfg.c (remove_bb): Release SSA defs.
10680 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10682 * doc/tm.texi: Follow spelling conventions.
10684 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10686 * tree-ssa-dom.c: Fix comment typos.
10688 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10690 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10692 (ppc_fallback_frame_state): Save location of CR.
10694 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10696 * expr.c (string_constant): Handle also read-only variables
10697 initialized to string literals.
10699 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10700 into memcpy (x, y, 1) if memcpy can be expanded inline.
10702 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10704 PR tree-optimization/17468
10705 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10706 definition inside a block precede uses.
10707 * tree-tailcall.c (adjust_return_value): Emit statements in the
10710 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10712 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10714 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10716 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10718 2004-09-14 Jeff Law <law@redhat.com>
10720 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10721 (struct dom_walk_block_data): Remove avail_exprs member.
10722 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10723 (lookup_avail_expr): No longer need to pass in address of
10724 the block local available exprs stack. All callers changed.
10725 (simplify_cond_and_lookup_avail_expr): Similarly.
10726 (simplify_switch_and_lookup_avail_expr): Similarly.
10727 (get_eq_expr_value, record_cond): Likewise.
10728 (record_dominating_conditions): Likewise.
10729 (update_rhs_and_lookup_avail_expr): Likewise.
10730 (record_equivalences_from_stmt): Likewise.
10731 (dom_opt_initialize_block_local_data): No longer test state of
10732 block local avail_exprs.
10733 (dom_opt_initialize_block): Mark unwind point in the global
10735 (remove_expressions_from_table): Update to unwind to the
10736 most recent unwind marker in the global avail_expr stack.
10737 All callers changed.
10738 (dom_opt_finalize_block): Mark unwind point in the global
10739 avail_expr stack as needed.
10740 (record_cond): Push elements into the global avail_exprs stack.
10742 * tree-dfa.c (free_df_for_stmt): No longer static.
10743 (free_df): Update comments.
10744 * tree-flow.h (free_df_for_stmt): Prototype.
10745 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10748 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10750 PR tree-optimization/17252
10751 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10752 pointer may not point to itself when using relaxed
10755 2004-09-14 Richard Henderson <rth@redhat.com>
10757 PR middle-end/17397
10758 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10759 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10761 2004-09-14 Andrew Pinski <apinski@apple.com>
10763 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10764 sets of the pointers but the aliasing sets of what they point to.
10766 2004-09-14 Roger Sayle <roger@eyesopen.com>
10768 PR rtl-optimization/9771
10769 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10770 conditional compilation in init_reg_sets_1.
10771 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10772 (but not stack) pointer exceptions to regs_invalidated_by_call.
10773 (globalize_reg): Globalizing a fixed register may need to update
10774 regs_invalidated_by_call.
10776 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10778 PR tree-optimization/15262
10779 * tree-dfa.c (dump_variable): Also print the type of the
10781 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10782 memory tags are of conflicting alias sets but have no aliased
10783 symbols in common, add one tag to the alias set of the other.
10784 (setup_pointers_and_addressables): Remove hack to deal with
10785 programs with no aliased symbols.
10786 (may_alias_p): Don't special case aggregate types.
10788 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10791 * doc/invoke.texi (Environment Variables): Correct example locale.
10793 2004-09-14 Jan Hubicka <jh@suse.cz>
10795 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10797 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10799 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10801 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10803 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10805 (struct c_declarator): Change u.array.quals and pointer_quals to
10806 int. Add u.array.attrs.
10807 (quals_from_declspecs): New.
10808 * c-decl.c (quals_from_declspecs): New.
10809 (shadow_tag_warned): Give more specific message for useless type
10811 (build_array_declarator, set_array_declarator_inner,
10812 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10813 declspecs_add_qual): Update for changed structures.
10815 2004-09-14 Jeff Law <law@redhat.com>
10817 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10818 to a global varray.
10819 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10820 (dom_opt_initialize_block_local_data): No longer test state
10821 of stmts_to_rescan.
10822 (dom_opt_finalize_block): Update due to change in scope of
10824 (optimize_stmt): Similarly.
10826 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10828 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10829 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10830 comment typos. Follow spelling conventions.
10832 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10834 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10835 config/i386/predicates.md, config/sparc/sparc.c: Follow
10836 spelling conventions.
10838 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10839 Steven Bosscher <stevenb@suse.de>
10841 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10842 * basic-block.h (struct reorder_block_def): Add copy_number field.
10843 * cfgloop.h (biv_p): Declare.
10844 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10845 * common.opt (fsplit-ivs-in-unroller): New flag.
10846 * loop-iv.c (biv_p): New function.
10847 * loop-unroll.c: Include hashtab.h and recog.h.
10848 (struct iv_to_split, struct split_ivs_info): New types.
10849 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10850 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10851 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10852 insert_base_initialization, split_iv): New functions.
10853 (peel_loop_completely, unroll_loop_constant_iterations,
10854 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10856 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10858 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10860 * tree-cfg.c (thread_jumps): Update dominators correctly in
10861 case destination of threaded edge dominates its source.
10863 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10865 * unroll.c: Removed.
10867 * Makefile.in (LOOP_H, unroll.o): Removed.
10868 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10870 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10872 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10873 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10874 * loop.c: Do not include loop.h.
10875 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10876 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10877 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10878 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10879 struct loop_regs, struct loop_movables, struct loop_info): Moved
10881 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10882 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10883 find_common_reg_term, loop_iterations, final_giv_value): Moved
10885 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10886 loop_dump_stream, for_each_insn_in_loop, express_from,
10887 extend_value_for_giv, loop_iv_add_mult_emit_before,
10888 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10889 loop_insn_first_p, get_condition_for_loop,
10890 loop_insn_emit_before, loop_insn_hoist,
10891 loop_insn_sink): Made static.
10892 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10894 (strength_reduce): Do not call unroller.
10895 (record_giv): Do not initialize unrolled field.
10896 (prescan_loop): Do not set loop_info->preconditioned.
10897 * passes.c: Do not include loop.h.
10898 (rest_of_handle_loop_optimize): Do not call unroller.
10899 * predict.c: Do not include loop.h.
10900 * rtl.h (NOTE_PRECONDITIONED): Removed.
10901 * stmt.c: Do not include loop.h.
10902 * toplev.c: Do not include loop.h.
10903 (process_options): Do not handle flag_old_unroll_loops.
10905 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10906 Documentation removed.
10907 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10909 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10911 * Makefile.in (STAGE1_CHECKING): New variable.
10912 (stage1_build): Use it.
10913 * tree-ssa.c (verify_ssa): Preserve state of dominance
10916 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10918 * config/i386/i386.c (output_fp_compare): Add generation
10919 of ftst instruction.
10920 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10921 Use output_fp_compare () function.
10922 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10923 (fix_truncdi_memory): Remove operands[5] copy.
10925 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10927 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10928 config/mcore/mcore.md, config/rs6000/linux64.h,
10929 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10932 2004-09-13 James E Wilson <wilson@specifixinc.com>
10934 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10935 * gen-protos.c: Include errors.h.
10936 (progname): Delete.
10938 2004-09-14 Jan Hubicka <jh@suse.cz>
10940 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10941 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10942 (predict_loops): Use number_of_iterations_exit to predict
10943 number of iterations on trees.
10945 2004-09-13 Dale Johannesen <dalej@apple.com>
10949 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10950 objects declared extern.
10952 2004-09-14 Paul Brook <paul@codesourcery.com>
10954 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10957 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10959 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10960 Only use TYPE_BINFO for aggregates.
10962 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10964 * expmed.c (synth_mult): Initialize latency. Check cost before
10965 checking ops count.
10967 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10969 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10970 add_call_clobber_ops and add_call_read_ops.
10971 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10972 the number of vdefs and vuses inserted based on analysis of global
10973 variables across calls. * tree-dfa.c (find_referenced_vars):
10974 Needed to reset static var maps before each function is compiled.
10976 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10977 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10978 all_module_statics,searchc_env,dfs_info): New fields to support
10979 analysis of static global variables.
10980 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10981 cgraph_reset_static_var_maps, get_global_static_vars_info,
10982 get_global_statics_not_read, get_global_statics_not_written,
10983 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10984 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10985 process_call_for_static_vars, scan_for_static_refs,
10986 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10987 clear_static_vars_maps, cgraph_propagate_bits,
10988 cgraph_characterize_statics): New. Functions to support analysis
10989 of static global variables.
10990 (cgraph_mark_local_and_external_functions): Renamed from:
10991 (cgraph_mark_local_functions)
10992 (cgraph_expand_all_functions): Remove call to
10993 cgraph_mark_local_and_external_functions.
10994 (cgraph_optimize): Added driver to analyze static variables whose
10995 scope is within the compilation unit. * cgraph.h (struct
10996 cgraph_local_info, GTY): Added statics_read, statics_written,
10997 local, calls_read_all, calls_write_all, for_functions_valid.
10998 (struct cgraph_node): Added next_cycle. * cgraph.c
10999 (dump_cgraph_node): Added print routines for new fields. *
11000 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11003 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11005 * c-decl.c (grokdeclarator): Correct comments about where storage
11006 class specifiers are rejected by grammar and add corresponding
11007 asserts. Diagnose typedefs and parameters declared inline.
11008 Change warning for inline main to a pedwarn. Only diagnose inline
11010 (declspecs_add_scspec): Allow duplicate "inline".
11012 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11014 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11015 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11017 2004-09-13 Richard Henderson <rth@redhat.com>
11020 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11021 (tree_type): Replace spare with contains_placeholder_bits.
11022 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11023 make static. Remove seen_types list.
11024 (type_contains_placeholder_p): New.
11026 2004-09-13 James E Wilson <wilson@specifixinc.com>
11028 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11029 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11030 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11031 bdesc_arrays instead of mips_bdesc.
11032 (mips_init_builtins): Likewise.
11033 * config/mips/mips.h (TARGET_SB1): New.
11034 (HAVE_SQRT_P): Delete.
11035 * config/mips/mips.md (divide_condition): Support V2SF.
11036 (sqrt_condition, recip_condition): New.
11037 (div<mode>3): Use ANYF instead of SCALARF.
11038 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11040 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11041 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11043 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11044 instead of SCALARF. Use UNITMODE instead of MODE.
11046 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11048 * config.in: Regenerate after removal of libbanshee.
11050 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11052 PR tree-optimization/17400
11053 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11054 coalesce partitions when one occurs in an abnormal PHI.
11056 2004-09-13 Andrew Pinski <apinski@apple.com>
11058 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11061 2004-09-13 Richard Henderson <rth@redhat.com>
11064 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11065 (cselib_invalidate_rtx_note_stores): New.
11066 (cselib_record_sets, cselib_process_insn): Update to match.
11067 * cselib.h (cselib_invalidate_rtx): Declare.
11068 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11070 2004-09-13 Richard Henderson <rth@redhat.com>
11073 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11074 after copying its argument.
11076 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11078 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11079 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11080 in diagnostics. Use %' for English apostrophes.
11081 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11082 (pedwarn_c90, pedwarn_c99): Use it.
11083 * c-decl.c (lookup_label): Quote label name in diagnostic.
11084 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11085 * c-typeck.c (warn_for_assignment): Likewise.
11087 2004-09-13 Jan Hubicka <jh@suse.cz>
11089 * i386.c (x86_schedule): New global variable.
11090 (override_options): Disable scheduling when not supported.
11091 * i386.h (x86_schedule): Declare.
11092 (TARGET_SCHEDULE): New macro.
11094 2004-09-12 Richard Henderson <rth@redhat.com>
11097 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11098 * tree.c, tree.h (has_cleanups): Remove.
11100 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11102 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11103 arguments of the phi nodes correctly.
11105 2004-09-12 Jan Hubicka <jh@suse.cz>
11107 * ggc-common.c (cmp_statistics): Fix sorting.
11109 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11112 * expmed.c (expand_divmod): If cheap power of 2 divide is
11113 available, use it for negative constant as well.
11115 2004-09-12 Andrew Pinski <apinski@apple.com>
11117 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11120 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11122 2004-09-12 Richard Henderson <rth@redhat.com>
11124 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11126 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11127 post-reload, and scratch NULL.
11128 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11129 (x86_shift_adj_2): Use ix86_expand_clear.
11130 (ashldi3): Remove CMOVE expansion difference.
11131 (ashldi3_1): Remove.
11132 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11133 add constraints for immediates. New peephole for split-with-temp.
11134 Run splitter after peep2 pass.
11135 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11136 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11137 (setcc_2): Rename with *.
11138 * config/i386/predicates.md (reg_or_pm1_operand): New.
11139 (ashldi_input_operand): New.
11141 2004-09-12 Richard Henderson <rth@redhat.com
11143 * print-rtl.c (print_decl_name): New.
11144 (print_mem_expr): Use it.
11146 2004-09-12 Richard Henderson <rth@redhat.com
11148 PR 17186, part deux
11149 * except.c (sjlj_emit_function_exit): Fix logic locating
11150 sjlj_exit_after in final block.
11152 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11154 * common.opt: Remove flags -fmove-all-movables and
11156 * loop-invariant.c (find_invariants_to_move):
11157 Remove all uses of flag_move_all_movables.
11158 * loop.c (move_movables): Remove all uses of
11159 flag_move_all_movables.
11160 (strength_reduce): Remove all uses of
11161 flag_reduce_all_givs.
11162 * doc/invoke.texi: Remove documentation of flags
11163 -fremove-all-movables and -freduce-all-givs.
11165 2004-09-11 Roger Sayle <roger@eyesopen.com>
11167 PR middle-end/17411
11168 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11169 change. elt->type may be a floating point type, so use fold_convert.
11171 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11173 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11174 the thing referenced as used, not the stub itself.
11176 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11178 * c-tree.h (enum c_storage_class): New.
11179 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11180 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11181 declarations and "auto" or "register" in file scope empty
11182 declarations. Give more specific warnings for other cases of
11183 storage class specifiers in empty declarations.
11184 (grokdeclarator): Update for new structures. Don't check for
11185 multiple storage classes. Diagnose file-scope "register" if
11187 (build_null_declspecs): Update.
11188 (declspecs_add_scspec): Update. Diagnose multiple storage class
11189 specifiers and invalid uses of "__thread".
11191 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11193 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11194 (tree_size, make_node): Use it.
11195 * tree-ssa-pre.c (init_pre): Use it.
11196 * tree.h: Prototype it.
11198 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11200 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11201 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11202 redirect_immediate_use): Use PHI_DF.
11203 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11204 (bb_for_stmt): Use PHI_BB.
11205 (get_immediate_uses): Use PHI_DF.
11206 * tree-ssa-dse.c (max_stmt_uid): New variable.
11207 (get_stmt_uid): New function.
11208 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11210 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11211 (max_uid): Renamed to max_stmt_uid.
11212 (get_stmt_uid): New function.
11213 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11214 phi node annotations.
11215 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11216 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11217 (struct tree_phi_node): Add bb and df fields.
11219 2004-09-11 Richard Henderson <rth@redhat.com>
11221 PR middle-end/17416
11222 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11225 2004-09-11 Jan Hubicka <jh@suse.cz>
11227 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11228 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11229 * i386.md (i387_cw): Add 'uninitialized' mode.
11231 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11232 (output_location): Break out from ....
11233 (branch_prob): ... here; handle gcov output on trees.
11234 * toplev.c (process_options): No longer be sorry about coverage for
11237 2004-09-11 Steven Bosscher <stevenb@suse.de>
11240 * fold-const.c (fold): Do not try to fold the operand of a
11241 CLEANUP_POINT_EXPR if that operand does itself not have any
11244 PR middle-end/17417
11245 * langhooks.c (lhd_decl_printable_name): Make sure that this
11246 function is called with is a decl node that has an identifier.
11247 * tree-pretty-print.c (dump_function_name): New function to
11248 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11249 (print_call_name): Use it.
11251 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11253 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11256 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11258 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11259 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11262 2004-09-11 Richard Henderson <rth@redhat.com>
11264 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11265 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11266 operand of the ADDR_EXPR.
11267 (expand_expr_real_1): Update to match.
11269 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11272 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11273 choose 64-bit version.
11275 2004-09-11 Richard Henderson <rth@redhat.com>
11278 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11280 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11282 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11283 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11284 Insert @: after i.e. or e.g.
11286 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11288 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11289 D.xxx rather than <Dxxx>.
11291 2004-09-10 Adam Nemet <anemet@lnxw.com>
11293 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11294 in_tree_ld_is_elf should be true for LynxOS.
11295 * configure: Regenerate.
11297 2004-09-10 Adam Nemet <anemet@lnxw.com>
11299 * Makefile.in (all.cross): Add srcextra.
11301 2004-09-10 Roger Sayle <roger@eyesopen.com>
11303 PR middle-end/17024
11304 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11305 floating point comparison operators. Change aborts to gcc_asserts.
11307 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11309 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11311 2004-09-10 James E Wilson <wilson@specifixinc.com>
11313 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11314 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11316 * convert.c (convert_to_vector): Replace recursive call with
11319 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11320 Add integer argument named constant. Use const_tiny_rtx instead of
11322 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11324 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11326 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11327 of gen_rtx_raw_CONST_VECTOR.
11329 2004-09-10 Eric Christopher <echristo@redhat.com>
11332 * c-parse.in (attribute): Add NULL_TREE for error case
11333 for error recovery.
11335 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11337 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11338 (extract_interface_info): Delete prototype.
11339 * c-decl.c (extract_interface_info): Delete stub.
11340 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11341 it's not already been done ...
11342 (init_c_lex): ... not here.
11343 (fe_file_change): Don't call extract_interface_info.
11345 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11347 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11348 typedef_p and typedef_signed_p.
11349 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11350 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11351 Check typedef_p and typedef_signed_p, not typedef_decl.
11352 (grokfield): Check typedef_p, not typedef_decl.
11353 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11355 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11358 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11360 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11362 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11364 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11365 temporary variables.
11367 * dbxout.c (dbxout_block): Update for
11368 current_function_func_begin_label a string.
11369 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11370 * except.c (dw2_output_call_site_table): Likewise.
11371 * toplev.c (current_function_func_begin_label): Likewise.
11372 * tree.h (current_function_func_begin_label): Likewise.
11373 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11375 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11378 * config/darwin.c: Include target.h.
11379 (struct machopic_indirection): Make ptr_name a string.
11380 (machopic_indirection_hash): Update for ptr_name a string.
11381 (machopic_indirection_eq): Likewise.
11382 (machopic_indirection_name): Likewise.
11383 (machopic_output_indirection): Likewise.
11384 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11385 string. Don't expect stub names to be in the identifier hash table.
11386 Do call strip_name_encoding before looking up entry in ID hash table.
11387 * config/t-darwin (darwin.o): Add target.h to dependencies.
11389 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11390 of fprintf for register names.
11392 * output.h (unlikely_section_label): Delete declaration.
11393 (unlikely_text_section_name): Likewise.
11394 * varasm.c (unlikely_section_label_printed): Make static.
11395 (unlikely_section_label): Likewise.
11396 (unlikely_text_section_name): Likewise.
11397 (assemble_start_function): Use reconcat.
11399 * rtl.def (REG): Add comment to describe third field.
11401 2004-09-10 Andrew Pinski <apinski@apple.com>
11403 * config/darwin.c (machopic_mcount_stub_name): Call
11404 machopic_indirection_name instead of making the string
11407 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11411 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11413 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11414 memory tag is call clobbered, so are its aliases.
11415 (group_aliases): When two memory tags being grouped, if one is
11416 call clobbered, so are the other and its aliases.
11417 (add_may_alias): Remove call-clobbering stuff.
11418 (replace_may_alias): Likewise.
11419 (merge_pointed_to_info): Merge pt_global_mem
11421 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11423 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11424 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11425 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11426 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11427 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11429 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11431 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11432 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11433 pair. Remove match_dup from inputs. Remove masaccs handling.
11434 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11435 (masaccs, mdasaccs): Turn into define_insns.
11437 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11439 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11440 for floating-point types if flag_unsafe_math_optimizations.
11442 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11444 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11445 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11446 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11447 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11448 config/ia64/ia64.md, config/ip2k/libgcc.S,
11449 config/mips/mips-ps-3d.md, config/mips/mips.c,
11450 config/rs6000/rs6000.c, config/s390/s390.c,
11451 config/sh/symbian.c: Fix comment typos.
11453 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11455 * config/s390/s390.c (s390_emit_prologue): Added missing
11458 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11460 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11461 typos. Follow spelling conventions.
11463 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11465 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11466 in diagnostic. Don't dereference NULL TYPE_NAME.
11468 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11470 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11471 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11472 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11473 value-prof.c: Fix comment typos. Follow spelling conventions.
11475 2004-09-10 Jan Hubicka <jh@suse.cz>
11477 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11478 * tree-split_edge.c (tree_split_edge): Likewise.
11479 (thread_jumps): Likewise.
11481 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11483 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11486 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11488 * cgraph.h (cgraph_dump_file): Do not declare.
11489 * cgraphunit.c (cgraph_dump_file): Declare as static.
11490 (init_cgraph): New.
11491 * toplev.c (cgraph_dump_file): Do not declare.
11492 (compile_file): Call init_cgraph.
11493 * tree-dump.c (dump_files): Add IPA dump file, remove
11494 XML dump of call graph.
11495 (get_dump_file_name): Support IPA dump file naming scheme.
11496 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11497 XML dump of call graph.
11498 * doc/invoke.texi (Debugging Options): Document the new options.
11500 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11502 * doc/extend.texi: Document the FR-V built-in functions.
11504 2004-09-09 James E Wilson <wilson@specifixinc.com>
11506 * doc/sourcebuild.texi: Delete libbanshee reference.
11508 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11510 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11512 2004-09-09 James E Wilson <wilson@specifixinc.com>
11514 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11515 before calling vector_types_convertible_p.
11516 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11517 vector_types_convertible_p. Don't give another error if
11518 convert_for_assignment returns error_mark_node.
11520 2004-09-09 Roger Sayle <roger@eyesopen.com>
11522 PR middle-end/17055
11523 * fold-const.c (build_zero_vector): New function to construct a
11524 vector (either floating point or integer) of zeros.
11525 (fold_convert): Internally, enable conversions of integer zero
11526 to arbitrary vector types, using the new build_zero_vector.
11528 2004-09-09 Roger Sayle <roger@eyesopen.com>
11530 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11531 expand a left shift by an immediate constant as either an ashl or
11532 a sequence of additions.
11533 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11534 instead of calling gen_ashlsi3 with a constant directly.
11536 2004-09-09 Roger Sayle <roger@eyesopen.com>
11538 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11539 size, and the low and high parts of a DImode constant are equal,
11540 copy one register to another instead of loading the same immediate
11543 2004-09-09 Richard Henderson <rth@redhat.com>
11545 PR middle-end/17367
11546 * function.c (assign_parm_setup_block): Only put PARALLELs into
11547 a register if use_register_for_decl.
11549 2004-09-09 Eric Christopher <echristo@redhat.com>
11551 * ra-colorize.c (reset_lists): Move variable declaration inside
11552 ENABLE_CHECKING to avoid unused variable warnings when
11553 not --enable-checking.
11554 (check_colors): Ditto.
11556 2004-09-09 Mike Stump <mrs@apple.com>
11558 * version.c (version_string): Bump to 4.0.0.
11559 * doc/include/gcc-common.texi (version-GCC): Likewise.
11561 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11563 * doc/extend.texi (nothrow attribute): The attribute is not
11564 implemented in 3.2 and earlier.
11566 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11568 * genrecog.c (compute_predicate_codes): Use op0_codes
11571 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11573 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11574 implementation changes.
11576 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11578 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11579 a PARALLEL instead of a SET due to added clobbers.
11581 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11583 * reload.c (find_reloads_address): Pass correct operand to
11584 maybe_memory_address_p.
11586 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11588 * Makefile.in: Remove libbanshee, tree-alias-*.
11589 Remove tree-alias-common.h dependencies.
11590 * common.opt: Remove -ftree-points-to.
11591 * configure.ac: Remove libbanshee.
11592 * flags.h: Remove pta_type, flag_tree_points_to.
11593 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11594 * opts.c (OPT_ftree_points_to): Remove.
11595 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11596 * tree-dfa.c: Remove tree-alias-common.h
11597 * tree-into-ssa.c: Ditto.
11598 * tree-outof-ssa.c: Ditto.
11599 * tree-ssa-copyrename.c: Ditto.
11600 * tree-ssa-live.c: Ditto.
11601 * tree-optimize.c: Ditto.
11602 * tree-ssa.c: Ditto.
11603 Remove pass_build_pta, pass_del_pta.
11604 * tree-pass.h: Ditto.
11605 * tree-ssa-alias.c: Remove tree-alias-common.h.
11606 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11607 (pass_may_alias): Remove PROP_pta requirement.
11608 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11609 (get_tmt_for): Ditto.
11610 (dump_alias_stats): Ditto.
11611 * doc/passes.texi: Remove blurb about points-to analysis.
11612 * fortran/Make-lang.in: Remove tree-alias-*.o.
11614 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11616 * genattrtab.c (write_insn_cases): New function, split out from
11617 write_attr_case. Correctly handle define_peepholes when printing
11618 the instruction name.
11619 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11621 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11624 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11625 * config/cris/cris.c (cris_return_address_on_stack): New function.
11626 * config/cris/cris.md ("return"): For location of return address,
11627 also check cris_return_address_on_stack.
11629 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11631 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11632 calling phi_ssa_name_p.
11634 2004-09-09 Richard Henderson <rth@redhat.com>
11637 * c-typeck.c (valid_compound_expr_initializer): Use only
11638 initializer_constant_valid_p, and not TREE_CONSTANT.
11639 (digest_init): Likewise.
11640 (output_init_element): Likewise.
11642 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11644 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11645 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11646 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11647 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11648 parts_to_webs_1, parts_to_webs, reset_conflicts,
11649 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11650 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11651 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11652 put_move, remove_move, combine, select_spill, colorize_one_web,
11653 try_recolor_web, insert_coalesced_conflicts, check_colors,
11654 break_precolored_alias, restore_conflicts_from_coalesce,
11655 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11656 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11657 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11658 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11659 check_df): Likewise.
11660 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11661 real_arithmetic, real_compare, real_exponent, real_ldexp,
11662 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11663 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11664 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11665 real_to_target, real_from_target, real_hash, encode_ieee_single,
11666 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11667 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11668 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11669 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11670 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11671 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11672 if_test_bypass_p): Likewise.
11673 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11674 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11675 emit_swap_insn, swap_to_top, move_for_stack_reg,
11676 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11677 compensate_edge, convert_regs_1): Likewise.
11678 * regclass.c (init_reg_sets, init_reg_sets_1,
11679 memory_move_secondary_cost): Likewise.
11680 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11682 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11683 operands_match_p, decompose, immune_p, find_reloads,
11684 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11685 copy_replacements, refers_to_regno_for_reload_p,
11686 reg_overlap_mentioned_for_reload_p): Likewise.
11687 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11688 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11689 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11690 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11691 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11692 do_output_reload, fixup_abnormal_edges): Likewise.
11693 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11694 fill_slots_from_thread, relax_delay_slots): Likewise.
11695 * resource.c (mark_referenced_resources, mark_set_resources):
11697 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11698 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11699 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11700 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11701 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11702 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11703 * rtlhooks.c (gen_lowpart_general): Likewise.
11704 * sbitmap.c (sbitmap_difference): Likewise.
11705 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11706 sched_analyze, add_forward_dependence): Likewise.
11707 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11708 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11709 schedule_insns): Likewise.
11710 * sched-vis.c (print_pattern): Likewise.
11711 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11712 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11713 simplify_const_relational_operation, simplify_ternary_operation,
11714 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11716 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11717 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11718 resolve_operand_name_1, expand_return, expand_decl,
11719 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11720 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11721 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11722 set_sizetype, get_mode_bounds): Likewise.
11724 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11726 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11727 * config/arm/pecoff.h, config/i386/beos-elf.h
11728 * config/i386/cygming.h, config/i386/i386-interix.h:
11729 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11730 comment cloned from manual.
11731 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11733 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11735 * builtins.c (build_va_arg_indirect_ref): New function.
11736 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11737 build_fold_indirect_ref.
11738 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11739 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11740 * tree.h: Declare new function.
11742 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11744 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11745 dumping for development builds.
11746 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11747 development builds only.
11748 * genattrtab.c (write_eligible_delay): Fix typo in previous
11750 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11753 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11755 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11756 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11757 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11758 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11759 insert_store): Use gcc_assert and gcc_unreachable.
11760 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11761 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11762 ggc_record_overhead): Likewise.
11763 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11764 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11765 ggc_pop_context, clear_marks, validate_free_objects,
11766 ggc_pch_read): Likewise.
11767 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11768 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11769 ggc_push_context, check_cookies, ggc_collect,
11770 ggc_print_statistics): Likewise.
11771 * gimple-low.c (lower_function_body, lower_stmt,
11772 lower_bind_expr): Likewise.
11773 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11774 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11775 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11776 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11777 gimplify_case_label_expr, gimplify_exit_block_expr,
11778 canonicalize_component_ref, gimplify_compound_lval,
11779 gimplify_self_mod_expr, gimplify_call_expr,
11780 gimplify_init_ctor_eval, gimplify_init_constructor,
11781 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11782 gimplify_expr, check_pointer_types_r,
11783 force_gimple_operand): Likewise.
11784 * global.c (global_alloc, build_insn_chain): Likewise.
11785 * graph.c (clean_graph_dump_file,
11786 finish_graph_dump_file): Likewise.
11787 gcov-io.c (gcov_open): Use GCOV_CHECK.
11789 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11791 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11793 2004-09-09 Jan Hubicka <jh@suse.cz>
11796 * tree-inline.c (expand_call_inline): Make overactive sanity check
11799 2004-09-09 Jan Hubicka <jh@suse.cz>
11801 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11804 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11806 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11807 (gengtype.o): Depend on errors.h.
11808 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11809 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11810 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11811 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11812 write_test_expr, write_attr_value, write_eligible_delay,
11813 make_internal_attr, make_numeric_value): Likewise.
11814 * genautomata.c (regexp_name, get_str_vect,
11815 gen_presence_absence_set, automaton_decl_hash,
11816 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11817 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11818 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11819 test_unit_reserv, it_is_empty_reserv_sets,
11820 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11821 reserv_sets_and, output_cycle_reservs, get_free_state,
11822 intersected_state_reservs_p, states_union, remove_arc,
11823 copy_insn_regexp, transform_1, transform_2, transform_3,
11824 regexp_transform_func, store_alt_unit_usage,
11825 check_regexp_units_distribution, process_seq_for_forming_states,
11826 process_alts_for_forming_states, make_automaton,
11827 form_arcs_marked_by_insn, create_composed_state,
11828 set_out_arc_insns_equiv_num, partition_equiv_class,
11829 process_insn_equiv_class, set_insn_equiv_classes,
11830 units_to_automata_heuristic_distr, form_regexp,
11831 longest_path_length, output_dfa_max_issue_rate, add_vect,
11832 out_state_arcs_num, add_vect_el, output_trans_table,
11833 output_state_alts_table, output_dead_lock_vect,
11834 output_max_insn_queue_index_def,
11835 output_min_insn_conflict_delay_func,
11836 output_internal_insn_latency_func, output_print_reservation_func,
11837 output_cpu_unit_reservation_p, output_state_arcs,
11838 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11839 make_default_insn_latency_attr,
11840 form_important_insn_automata_lists): Likewise.
11841 * genemit.c (gen_exp, output_add_clobbers,
11842 output_added_clobbers_hard_reg_p): Likewise.
11843 * genextract.c (print_path, main): Likewise.
11844 * genflags.c (gen_macro): Likewise.
11845 * gengenrtl.c: Include errors.h
11846 (type_from_format, accessor_from_format): Likewise.
11847 * gengtype.c (get_file_basename, output_mangled_typename,
11848 walk_type, write_types_process_field,
11849 write_types_local_process_field): Likewise.
11850 * genmodes.c (complete_mode): Likewise.
11851 * genopinit.c (gen_insn): Likewise.
11852 * genoutput.c (output_insn_data, check_constraint_len,
11853 constraint_len): Likewise.
11854 * genpreds.c (add_mode_tests):Likewise.
11855 * gen-protos.c (add_hash): Likewise.
11856 * genrecog.c (find_operand, find_matching_operand,
11857 validate_pattern, add_to_sequence, maybe_both_true,
11858 nodes_identical_1, merge_trees, write_switch, write_cond,
11859 write_action, is_unconditional, make_insn_sequence,
11860 debug_decision_2): Likewise.
11861 * gensupport.c (is_predicable, collect_insn_data,
11862 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11864 2004-09-09 Jan Hubicka <jh@suse.cz>
11866 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11867 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11869 (find_many_sub_basic_blocks): Do update profile only when it is
11871 * predict.c (set_even_probabilities): Break out from ...
11872 (combine_predictions_for_insn): ... here; deal with
11873 !can_predict_insn_p insns.
11874 (combine_predictions_for_bb): Use set_even_probabilities.
11875 (bb_estimate_probability_locally): Break out from ....
11876 (estimate_probability): ... here.
11877 (guess_outgoing_edge_probabilities): New entry point.
11879 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11881 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11882 handle_braces, process_brace_body, main, used_arg,
11883 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11885 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11887 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11888 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11889 Morgan's theorem in last checkin.
11891 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11892 Nathan Sidwell <nathan@codesourcery.com>
11894 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11895 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11896 * timevar.c (timevar_push, timevar_pop, timevar_start,
11897 timevar_stop): Likewise.
11898 * toplev.c (default_pch_valid_p): Likewise.
11899 * tracer.c (tail_duplicate): Likewise.
11900 * tree-alias-common.c (get_alias_var_decl,
11901 get_values_from_constructor, create_alias_var, delete_alias_vars,
11902 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11904 * tree.c (tree_size, make_node_stat, copy_node_stat,
11905 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11906 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11907 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11908 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11909 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11910 build_method_type_directly, decl_type_context, get_callee_fndecl,
11911 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11912 tree_fold_gcd): Likewise.
11913 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11914 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11915 cleanup_control_expr_graph, find_taken_edge,
11916 find_taken_edge_switch_expr, phi_alternatives_equal,
11917 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11918 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11919 tree_split_edge, tree_verify_flow_info, thread_jumps,
11920 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11921 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11922 chrec_fold_multiply_poly_poly): Likewise.
11923 * tree-complex.c (extract_component, expand_complex_division,
11924 expand_complex_comparison, expand_complex_operations_1,
11925 build_replicated_const, expand_vector_operations_1): Likewise.
11926 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11927 build_classic_dir_vector): Likewise.
11928 * tree-dfa.c (compute_immediate_uses_for_phi,
11929 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11930 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11931 * tree-dump.c (dequeue_and_dump): Likewise.
11932 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11933 record_in_finally_tree, replace_goto_queue_1,
11934 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11935 do_return_redirection): Likewise.
11936 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11937 add_to_dst_predicate_list, find_phi_replacement_condition,
11938 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11940 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11941 initialize_inlined_parameters, declare_return_variable,
11942 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11943 optimize_inline_calls, copy_tree_r): Likewise.
11944 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11945 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11946 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11947 tsi_split_statement_list_after, tsi_split_statement_list_before):
11949 * tree-mudflap.c (mf_varname_tree): Likewise.
11950 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11951 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11952 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11953 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11954 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11955 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11957 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11958 remove_all_phi_nodes_for): Likewise.
11959 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11960 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11961 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11962 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11963 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11964 generate_one_element_ref, generate_element_copy,
11965 generate_element_zero, scalarize_copy, scalarize_init,
11966 scalarize_ldst): Likewise.
11967 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11968 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11969 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11970 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11971 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11972 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11973 widen_bitfield, ccp_fold_builtin): Likewise.
11974 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11975 replace_exp_1, propagate_tree_value): Likewise.
11976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11977 * tree-ssa-dce.c (set_control_dependence_map_bit,
11978 find_control_dependence, find_pdom, mark_operand_necessary,
11979 mark_stmt_if_obviously_necessary,
11980 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11981 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11982 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11983 eliminate_redundant_computations, avail_expr_eq): Likewise.
11984 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11985 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11986 duplicate_blocks): Likewise.
11987 * tree-ssa-loop-im.c (for_each_index, set_level,
11988 is_call_clobbered_ref): Likewise.
11989 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11990 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11991 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11992 peel_address, ptr_difference_cost, may_replace_final_value,
11993 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11994 rewrite_use, rewrite_uses): Likewise.
11995 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11996 check_loop_closed_ssa_use): Likewise.
11997 * tree-ssanames.c (make_ssa_name): Likewise.
11998 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11999 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12000 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12001 get_indirect_ref_operands, add_stmt_operand): Likewise.
12002 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12003 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12004 phi_translate, valid_in_set, compute_antic,
12005 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12006 create_value_expr_from, eliminate): Likewise.
12007 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12008 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12010 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12011 eliminate_tail_call): Likewise.
12012 * tree-vectorizer.c (vect_create_index_for_array_ref,
12013 vect_align_data_ref, vect_create_data_ref,
12014 vect_create_destination_var, vect_get_vec_def_for_operand,
12015 vect_finish_stmt_generation, vect_transform_stmt,
12016 vect_transform_loop_bound, vect_transform_loop,
12017 vect_analyze_operations): Likewise.
12018 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12020 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12021 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12022 bsi_after_labels, bsi_last): Likewise.
12023 * tree-ssa-live.c (var_union, change_partition_var,
12024 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12025 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12027 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12028 tpa_find_tree): Likewise.
12029 (register_ssa_partition_check): Declare.
12030 (register_ssa_partition): use it.
12031 * tree-ssa-live.c: Include errors.h.
12032 (register_ssa_partition_check): New.
12033 * tree-ssa-operands.c: Include errors.h.
12034 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12036 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12037 Catherine Moore <clm@redhat.com>
12039 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12040 (FRV_CPU_FR405): New processor enums.
12041 (frv_issue_rate, frv_acc_group): Declare.
12042 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12043 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12044 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12045 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12046 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12047 handled by CPP_SPEC.
12048 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12049 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12050 (ACC_MASK): New macro.
12051 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12052 (TARGET_MEDIA_FR450): New macro.
12053 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12054 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12055 (LABEL_ALIGN_AFTER_BARRIER): Define.
12056 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12057 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12058 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12059 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12060 (REGISTER_NAMES): Add entries for new registers.
12061 (REG_CLASS_CONTENTS): Update for new register ranges.
12062 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12063 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12064 (PACKING_FLAG_USED_P): Delete.
12065 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12066 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12067 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12068 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12069 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12070 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12071 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12072 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12073 (CPU_UNITS_QUERY): Define to 1.
12074 * config/frv/frv.c: Include gt-frv.h
12075 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12076 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12077 (frv_insn_group): New enumeration.
12078 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12079 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12080 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12081 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12082 gap left by REGSTATE_LIVE.
12083 (regstate_t): New typedef.
12084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12085 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12086 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12087 Initialize frv_unit_codes[] and frv_type_to_unit[].
12088 (frv_conditional_register_usage): Remove redundant fixing of
12089 accumulator registers.
12090 (frv_insn_packing_flag): Update specification.
12091 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12092 Zero out frv_nops[].
12093 (frv_expand_epilogue): Remove comments about the no-longer-present
12094 SIBCALL_P argument.
12095 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12096 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12097 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12098 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12099 packing is disabled and if INSN can only issue to M1.
12100 (call_operand): Check TARGET_LONG_CALLS.
12101 (acc_operand, even_acc_operand, quad_acc_operand)
12102 (accg_operand): Simplify. Don't accept pseudo registers.
12103 (output_move_single): Handle SPR<-zero moves.
12104 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12105 (frv_registers_update, frv_registers_used_p): Delete.
12106 (frv_registers_set_p): Delete.
12107 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12108 (frv_issues_to_branch_unit_p): New function.
12109 (frv_packet): New structure.
12110 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12111 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12112 (frv_registers_update_1, frv_registers_update): New functions.
12113 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12114 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12115 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12116 (frv_sort_insn_group, frv_reorder_packet): New functions.
12117 (frv_pack_insns): Use frv_reorder_packet.
12118 (frv_packet_address): New variable.
12119 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12120 (frv_register_nop, frv_reorg): New functions.
12121 (bdesc_1arg): Add __SCUTSS.
12122 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12123 __SUBSS, __SLASS and __SCAN.
12124 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12125 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12126 (frv_init_builtins): Register the above builtins.
12127 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12128 registers. Turn the referenced accumulators into global registers.
12129 (frv_read_iacc_argument): New function.
12130 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12131 (frv_split_iacc_move): New function.
12132 (frv_expand_builtin): Handle the new builtins.
12133 * config/frv/frv.md: Replace old schedulers with new order-independent
12134 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12136 (cpu): Add fr550, fr450 and fr405.
12137 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12138 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12139 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12140 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12141 (fnop, mnop): New patterns.
12142 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12144 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12145 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12147 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12148 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12149 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12150 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12151 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12152 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12153 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12154 (frv_prefetch0, frv_prefetch): New patterns.
12155 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12156 -mcpu=simple. Add -mcpu=fr550.
12157 (MULTILIB_DIRNAMES): Update accordingly.
12158 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12160 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12161 -mlong-calls and -malign-labels options for FR-V.
12163 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12166 * c-tree.h (struct c_declspecs): New.
12167 (struct c_declarator, struct c_type_name, struct c_parm): Update
12169 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12170 start_function, start_decl, build_c_parm,
12171 make_pointer_declarator): Update prototypes.
12172 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12173 declspecs_add_scspec, declspecs_add_attrs): New.
12174 (split_specs_attrs): Remove.
12175 * c-parse.in (%union): Add dsptype.
12176 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12177 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12178 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12179 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12180 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12181 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12182 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12183 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12184 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12185 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12186 maybe_type_quals_attrs): Change to dsptype.
12187 (struct c_declspec_stack): New.
12188 (current_declspecs, declspec_stack): Change type.
12189 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12191 (extdefs): Likewise.
12192 (setspecs): Likewise.
12193 (fndef): Use current_declspecs for empty declspecs list.
12194 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12195 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12196 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12197 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12198 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12199 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12200 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12201 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12202 structures and helper functions. Update comments.
12203 (typespec_nonattr): Correct comment.
12204 (maybe_type_quals_attrs, typename): Update to new structures.
12205 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12206 shadow_tag, shadow_tag_warned, start_function, start_decl,
12207 build_c_parm, make_pointer_declarator,
12208 set_array_declarator_inner, groktypename): Update to new
12210 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12211 declspecs_add_scspec, declspecs_add_attrs): New.
12212 (split_specs_attrs): Remove.
12213 (shadow_tag_warned): Make warning for useless type names a
12214 pedwarn. Give hard error for long, short, signed, unsigned or
12215 _Complex used with struct, union or enum in empty declaration.
12216 Make found_tag a bool.
12217 (grokdeclarator): Remove checks now done at parse time.
12219 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12221 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12222 c_declarator, struct c_type_name, struct c_parm): New.
12223 (build_array_declarator, set_array_declarator_inner,
12224 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12225 start_function, start_decl, build_c_parm, build_attrs_declarator,
12226 build_function_declarator, make_pointer_declarator, c_cast_expr,
12227 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12228 (build_id_declarator): New.
12229 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12231 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12232 ARG_INFO_OTHERS): Remove.
12233 (build_id_declarator): New.
12234 (build_array_declarator, set_array_declarator_inner, groktypename,
12235 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12236 grokfield, start_function, store_parm_decls_newstyle,
12237 store_parm_decls_oldstyle, store_parm_decls,
12238 build_c_parm, build_attrs_declarator, build_function_declarator,
12239 make_pointer_declarator, grokdeclarator): Update to new
12241 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12243 (declarator, notype_declarator, after_type_declarator,
12244 parm_declarator, parm_declarator_starttypename,
12245 parm_declarator_nostarttypename, array_declarator, typename,
12246 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12247 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12248 parmlist_1, parmlist_2, parmlist_or_identifiers,
12249 parmlist_or_identifiers_1): Use these types.
12250 (primary, after_type_declarator, parm_declarator_starttypename,
12251 notype_declarator, component_decl, component_declarator,
12252 component_notype_declarator, typename, absdcl,
12253 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12254 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12256 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12258 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12259 in_typeof, record_maybe_used_decl, pop_maybe_used,
12260 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12261 * c-decl.c (parser_obstack): New.
12262 (c_init_decl_processing): Initialize parser_obstack.
12263 (c_write_global_declarations_1): Check for used but undefined
12265 * c-parse.in (%union): Add otype.
12266 (save_obstack_position): New.
12268 (unary_expr): Update in_sizeof and in_alignof. Use
12269 c_expr_sizeof_expr and c_expr_sizeof_type.
12270 (sizeof): Update in_sizeof.
12271 (alignof): Update in_alignof.
12272 (typeof): Update in_typeof.
12273 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12274 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12275 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12276 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12277 (build_external_ref): Set C_DECL_USED or call
12278 record_maybe_used_decl if appropriate.
12279 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12281 2004-09-08 Eric Christopher <echristo@redhat.com>
12283 * builtins.c: Fix prototype for fold_builtin_atan.
12285 2004-09-08 Eric Christopher <echristo@redhat.com>
12287 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12288 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12289 fold_builtin_atan): New functions. Migrate function bodies...
12290 (fold_builtin_1): ... from here.
12292 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12294 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12297 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12299 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12300 * config/rs6000/power5.md (power5-lmul): Same.
12302 2004-09-08 Richard Henderson <rth@redhat.com>
12305 * function.c (expand_function_end): Have fall-off-the-end
12306 return path jump around return register setup.
12308 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12310 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12311 (output_return): Do not test for the presence of the 'unimp' insn.
12312 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12313 as predicates instead of custom ones. Return raw strings when
12315 (output_sibcall): Likewise. Concatenate strings.
12316 (output_ubranch): Remove kludge for TurboSPARC.
12317 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12318 (output_v9branch): Likewise.
12319 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12320 <#>: Set sparc_indent_opcode if the delay slot is filled.
12322 <)>: New operand to emit the displacement from the saved PC on return.
12324 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12325 (ASM_OUTPUT_OPCODE): New macro.
12326 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12327 * config/sparc/sparc.md (normal_branch, inverted_branch,
12328 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12329 inverted_fpe_branch): Adjust call to output_cbranch.
12330 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12331 call to output_v9branch.
12332 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12333 (output_v9branch): Likewise.
12335 2004-09-08 Devang Patel <dpatel@apple.com>
12337 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12338 -segs_read_only_addr and -segs_read_write_addr.
12339 (WORD_SWITCH_TAKES_ARG): Same.
12341 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12342 -segs_read_write_addr.
12344 2004-09-08 Richard Henderson <rth@redhat.com>
12346 * function.c (reference_callee_copied): New.
12347 (assign_parm_setup_reg): Use it.
12348 * calls.c (initialize_argument_information): Likewise.
12349 (emit_library_call_value_1): Likewise.
12350 * function.h (reference_callee_copied): Declare.
12352 * target.h (struct gcc_target): Add callee_copies.
12353 * target-def.h (TARGET_CALLEE_COPIES): New.
12354 (TARGET_PASS_BY_REFERENCE): Update default.
12355 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12356 * targhooks.c (hook_callee_copies_named): New.
12357 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12358 hook_pass_by_reference_false.
12359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12360 * targhooks.h: Update decls.
12361 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12362 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12363 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12364 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12365 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12366 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12367 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12368 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12369 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12370 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12371 (mips_callee_copies): New.
12372 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12373 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12374 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12375 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12376 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12377 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12378 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12379 * config/sh/sh.c (sh_callee_copies): New.
12380 (TARGET_CALLEE_COPIES): New.
12381 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12382 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12383 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12384 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12385 for FUNCTION_ARG_CALLEE_COPIES.
12386 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12388 2004-09-08 Devang Patel <dpatel@apple.com>
12390 * tree-if-conv.c (find_phi_replacement_condition): Return true
12392 (replace_phi_with_cond_modify_expr): Select conditional expr args
12393 based on true edge basic block.
12395 2004-09-08 Jan Hubicka <jh@suse.cz>
12397 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12398 variables being alias set.
12400 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12402 * final.c (shorten_branches, final, get_insn_template,
12403 output_alternate_entry_point, final_scan_insn, alter_subreg,
12404 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12405 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12406 * fix-header.c (lookup_std_proto): Likewise.
12407 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12408 verify_local_live_at_start, update_life_info, mark_reg,
12409 calculate_global_regs_live, allocate_reg_life_data,
12410 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12411 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12412 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12413 * fold-const.c (force_fit_type, div_and_round_double,
12414 may_negate_without_overflow_p, int_const_binop, const_binop,
12415 size_binop, size_diffop, fold_convert_const, fold_convert,
12416 invert_tree_comparison, swap_tree_comparison,
12417 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12418 range_binop, make_range, fold_cond_expr_with_comparison,
12419 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12420 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12421 round_down): Likewise.
12422 * function.c (find_function_data, assign_stack_temp_for_type,
12423 instantiate_virtual_regs_lossage, aggregate_value_p,
12424 assign_parm_find_entry_rtl, assign_parm_setup_block,
12425 expand_function_start, expand_function_end, keep_stack_depressed,
12426 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12428 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12430 * Makefile.in (tree-loop-linear.o): Added.
12431 (OBJS-common): Add tree-loop-linear.o
12432 * common.opt: New flag, ftree-loop-linear.
12433 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12434 * tree-flow.h: Add prototype for linear_transform_loops.
12435 * tree-optimize.c: Add linear transform after vectorization.
12436 * tree-pass.h: Add struct pass_linear_transform.
12437 * tree-ssa-loop.c: Add pass_linear_transform.
12438 * tree-loop-linear.c: New file.
12439 * lambda-code.c: gcc_assertify.
12440 (gcc_loop_to_lambda_loop): Handle all exit tests.
12441 Handle case where we have (invariant >= induction var).
12442 (find_induction_var_from_exit_cond): Ditto.
12444 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12446 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12447 memory tag is call clobbered, so are its aliases.
12448 (group_aliases): When two memory tags being grouped, if one is
12449 call clobbered, so are the other and its aliases.
12450 (add_may_alias): Remove call-clobbering stuff.
12451 (replace_may_alias): Likewise.
12452 (merge_pointed_to_info): Merge pt_global_mem
12454 2004-09-08 Jan Hubicka <jh@suse.cz>
12456 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12457 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12458 (cgraph_expand_function): Remove stale cgraph edges of currently
12459 compiled function; fix non-unit-at-a-time code copying function
12460 node for later reuse.
12462 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12464 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12465 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12466 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12467 (vec_gc_free, vec_heap_free): New.
12468 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12469 (DEF_VEC_P): Add allocator argument. Adjust.
12470 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12471 (DEF_VEC_O): Add allocator argument. Adjust.
12474 * tree.h (tree): Define a GC'd vector.
12475 * lamba-code.c (lambda_loop): Likewise.
12476 * value-prof.h (histogram_value): Likewise.
12478 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12480 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12481 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12482 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12483 subreg_highpart_offset, operand_subword, operand_subword_force,
12484 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12485 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12486 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12487 try_split, add_insn_after, add_insn_before, remove_insn,
12488 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12489 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12490 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12491 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12492 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12493 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12494 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12495 * except.c (gen_eh_region, resolve_one_fixup_region,
12496 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12497 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12498 connect_post_landing_pads, sjlj_emit_function_exit,
12499 remove_exception_handler_label, remove_eh_handler,
12500 reachable_next_level, collect_one_action_chain,
12501 output_function_exception_table): Likewise.
12502 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12503 optimize_save_area_alloca, allocate_dynamic_stack_space,
12504 probe_stack_range, hard_function_value): Likewise.
12505 * expmed.c (mode_for_extraction, store_bit_field,
12506 store_fixed_bit_field, extract_bit_field, expand_shift,
12507 expand_mult_const, expand_mult, choose_multiplier,
12508 expand_mult_highpart, expand_divmod, emit_store_flag,
12509 do_cmp_and_jump): Likewise.
12510 * expr.c (convert_move, convert_modes, move_by_pieces,
12511 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12512 move_block_from_reg, gen_group_rtx, emit_group_load,
12513 emit_group_move, emit_group_store, use_reg, use_regs,
12514 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12515 emit_move_insn, emit_move_insn_1, emit_push_insn,
12516 expand_assignment, store_expr, count_type_elements,
12517 store_constructor, store_field, safe_from_p, expand_var,
12518 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12520 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12522 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12523 gcc_assert and gcc_unreachable.
12524 * ddg.c (create_ddg_dependence, add_deps_for_def,
12525 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12526 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12527 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12528 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12529 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12530 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12531 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12532 dataflow_set_copy, hybrid_search, diagnostic.c,
12533 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12534 * dojump.c (do_jump): Likewise.
12535 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12536 compute_dom_fast_query, calculate_dominance_info,
12537 free_dominance_info, get_immediate_dominator,
12538 set_immediate_dominator, get_dominated_by,
12539 redirect_immediate_dominators, nearest_common_dominator,
12540 dominated_by_p, verify_dominators, recount_dominator,
12541 iterate_fix_dominators, add_to_dominance_info,
12542 delete_from_dominance_info): Likewise.
12543 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12544 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12545 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12546 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12547 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12548 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12549 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12550 output_call_frame_info, output_loc_operands, build_cfa_loc,
12551 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12552 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12553 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12554 splice_child_die, attr_checksum, same_dw_val_p,
12555 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12556 unmark_dies, value_format, output_loc_list, output_die,
12557 output_pubnames, output_aranges, base_type_die, is_base_type,
12558 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12559 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12560 field_byte_offset, add_data_member_location_attribute,
12561 add_const_value_attribute, rtl_for_decl_location,
12562 add_location_or_const_value_attribute, add_byte_size_attribute,
12563 add_bit_offset_attribute, add_bit_size_attribute,
12564 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12565 decl_start_label, gen_formal_parameter_die,
12566 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12567 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12568 force_decl_die, force_type_die, gen_decl_die,
12569 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12570 dwarf2out_finish): Likewise.
12572 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12574 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12575 * builtins.c: Include tree-mudflap.h.
12577 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12579 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12580 force operand 0.0 into register in XFmode. Also do not force
12581 operand 0.0 into register if !TARGET_CMOVE.
12582 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12583 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12584 implement ftst x87 instruction.
12585 (*fp_jcc_7): New insn pattern. Change corresponding split
12586 pattern to handle "general_operand" instead of
12587 "nonimmediate_operand".
12589 2004-09-08 Ben Elliston <bje@au.ibm.com>
12591 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12593 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12595 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12596 generated from standard va_arg expansion.
12597 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12599 (mf_varname_tree, mf_file_function_line_tree): Add some support
12600 for column numbers if compiled with USE_MAPPED_LOCATION.
12602 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12604 * c-decl.c (groktypename_in_parm_context): Remove function.
12605 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12607 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12609 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12610 * c-parse.in: Include c-common.h instead of objc-act.h.
12611 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12612 myparms, myparm): Remove %type declarations.
12613 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12614 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12616 (objc_inherit_code, objc_public_flag): Remove.
12617 (typespec_nonreserved_nonattr): Call
12618 objc_get_protocol_qualified_type() instead of get_static_reference()
12619 and get_protocol_reference().
12620 (stmt_nocomp): Call grokparm() on @catch parameter.
12621 (objcdef): Move semantic action to objc_finish_implementation().
12622 (classdef): Move semantic action to objc_start_class_interface(),
12623 objc_continue_interface(), objc_finish_interface(),
12624 objc_start_class_implementation(), objc_continue_implementation(),
12625 objc_start_category_interface() and
12626 objc_start_category_implementation().
12627 (protocoldef): Move semantic actions to objc_start_protocol() and
12628 objc_finish_interface().
12629 (ivar_decl_list): Remove nonterminal.
12630 (visibility_spec): Move semantic actions to objc_set_visibility().
12631 (ivar_decls): Remove assignment to $$.
12632 (ivar_decl): Rephrase in terms of component_decl; call
12633 objc_add_instance_variable().
12634 (ivars, ivar_declarator): Remove nonterminals.
12635 (opt_semi): New nonterminal.
12636 (methodtype): Remove semantic actions.
12637 (methoddef): Move semantic actions to objc_set_method_type(),
12638 objc_start_method_definition() and objc_finish_method_definition().
12639 (methodproto): Move semantic actions to objc_set_method_type() and
12640 objc_add_method_declaration().
12641 (methoddecl): Use objc_typename instead of typename; move semantic
12642 actions to objc_build_method_signature().
12643 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12644 (optparmlist): Express in terms of optparms and optellipsis.
12645 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12647 (keyworddecl): Use objc_typename instead of typename.
12648 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12649 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12651 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12653 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12654 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12655 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12656 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12657 (MD_FROB_UPDATE_CONTEXT): Remove default.
12658 (uw_update_context_1): Instead #ifdef invocation.
12659 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12660 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12661 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12662 (MD_UNWIND_SUPPORT): Undefine this instead.
12663 * config/i386/gnu.h: Likewise.
12664 * config/alpha/linux-unwind.h: New file, macro converted to
12665 function, extracted from..
12666 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12667 (MD_UNWIND_SUPPORT): Define.
12668 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12669 * config/i386/linux-unwind.h, config/i386/linux.h,
12670 config/i386/linux64.h: Likewise.
12671 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12672 MD_HANDLE_UNWABI too.
12673 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12674 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12675 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12676 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12677 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12678 config/sparc/linux64.h: Likewise.
12679 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12680 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12681 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12682 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12683 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12685 2004-09-07 Jan Hubicka <jh@suse.cz>
12687 * cse.c (fold_rtx): Avoid building of
12688 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12690 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12691 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12692 (init_pre): Initialize obstack.
12693 (fini_pre): Free obstack.
12695 2004-09-07 David Daney <ddaney@avtrex.com>
12697 * config.gcc: Added support for --with-divide=[breaks|traps] for
12699 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12700 (TARGET_DIVIDE_TRAPS): New macro.
12701 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12702 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12703 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12704 GENERATE_DIVIDE_TRAPS.
12705 (mips_output_division): Emit conditional trap if
12706 GENERATE_DIVIDE_TRAPS is set.
12707 * doc/install.texi: Document --with-divide.
12708 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12710 2004-09-07 Caroline Tice <ctice@apple.com>
12712 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12713 EDGE_CROSSING, to flags test case.
12715 2004-09-07 Jan Hubicka <jh@suse.cz>
12717 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12720 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12722 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12723 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12724 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12725 or gcc_unreachable.
12726 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12727 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12728 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12729 * cfgcleanup.c (try_forward_edges,
12730 merge_blocks_move_predecessor_nojumps,
12731 merge_blocks_move_successor_nojumps): Likewise.
12732 * cfgexpand.c (expand_gimple_cond_expr,
12733 expand_gimple_tailcall): Likewise.
12734 * cfghooks.c (duplicate_block): Likewise.
12735 * cfglayout.c (record_effective_endpoints,
12736 insn_locators_initialize, change_scope, fixup_reorder_chain,
12737 verify_insn_chain, fixup_fallthru_exit_predecessor,
12738 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12739 * cfgloopanal.c (check_irred): Likewise.
12740 * cfgloop.c (superloop_at_depth, flow_loops_free,
12741 flow_loop_entry_edges_find, flow_loops_find,
12742 flow_loop_outside_edge_p, get_loop_body,
12743 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12744 get_loop_exit_edges, num_loop_branches, cancel_loop,
12745 verify_loop_structure): Likewise.
12746 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12747 duplicate_loop_to_header_edge, create_preheader,
12748 create_loop_notes): Likewise.
12749 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12750 edirect_branch_edge, force_nonfallthru_and_redirect,
12751 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12752 commit_edge_insertions, commit_edge_insertions_watch_calls,
12753 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12754 cfg_layout_redirect_edge_and_branch_force,
12755 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12756 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12757 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12758 cgraph_varpool_node): Likewise.
12759 * cgraphunit.c (cgraph_finalize_function,
12760 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12761 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12762 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12763 cgraph_mark_inline, cgraph_expand_all_functions,
12764 cgraph_build_static_cdtor): Likewise.
12765 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12766 simplify_logical, distribute_notes, insn_cuid): Likewise.
12767 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12768 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12769 coverage_checksum_string): Likewise.
12770 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12771 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12772 cse_cc_succs, cse_condition_code_reg): Likewise.
12773 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12774 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12775 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12776 cselib_record_set): Likewise.
12778 2004-09-07 Jan Hubicka <jh@suse.cz>
12780 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12782 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12784 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12786 (fold_builtin_strpbrk): Likewise.
12787 * expr.c (array_ref_low_bound): Likewise.
12788 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12789 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12790 * tree-sra.c (generate_element_zero): Likewise.
12791 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12792 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12793 add_old_iv_candidates, add_iv_candidates): Likewise.
12794 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12796 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12798 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12799 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12800 c_expand_expr, boolean_increment, nonnull_check_p,
12801 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12802 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12803 builtin_define_type_max): Likewise.
12804 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12805 implicit_decl_warning, builtin_function, build_compound_literal,
12806 complete_array_type, grokdeclarator, get_parm_info,
12807 start_function, store_parm_decls_oldstyle,
12808 c_write_global_declarations): Likewise.
12809 * c-format.c (get_constant, decode_format_attr,
12810 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12811 check_format_types, format_type_warning,
12812 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12813 init_dynamic_diag_info, handle_format_attribute): Likewise.
12814 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12815 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12816 * c-objc-common.c (c_tree_printer): Likewise.
12817 * c-pch.c (pch_init): Likewise.
12818 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12819 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12820 * c-typeck.c (c_incomplete_type_error, composite_type,
12821 common_pointer_type, common_type, same_translation_unit_p,
12822 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12823 set_designator, set_nonincremental_init_from_string,
12824 process_init_element, c_finish_if_stmt): Likewise.
12825 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12826 insert_restore, insert_save, insert_one_insn): Likewise.
12827 * calls.c (emit_call_1, compute_argument_block_size,
12828 precompute_arguments, expand_call, emit_library_call_value_1,
12829 store_one_arg): Likewise.
12831 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12833 * configure.ac (enable-checking): Add release option. Reorganize
12834 to avoid repetition.
12835 * configure: Rebuilt.
12836 * doc/install.texi (enable-checking): Amend documentation.
12838 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12841 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12843 2004-09-06 James E Wilson <wilson@specifixinc.com>
12845 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12846 movdf_hardfloat_32bit): Split fG into two alternatives.
12847 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12849 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12851 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12853 * final.c (output_in_slot): Delete.
12854 (final_scan_insn): Revert 2004-09-03 change.
12855 (output_asm_insn): Likewise.
12856 * config/sparc/sparc.c (output_return): Likewise.
12857 (output_sibcall): Likewise.
12859 2004-09-06 Jan Hubicka <jh@suse.cz>
12861 * loop.c (loop_dump_aux): Do not print RTL when not available.
12862 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12863 frontend specific type nodes.
12864 (produce_memory_decl_rtl): Break out from ...
12865 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12866 (get_computation_at): Avoid random tree sharing.
12867 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12869 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12871 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12872 unnecessary commands.
12874 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12876 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12877 (bitmap.o): Likewise.
12879 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12881 Unify the management of RTL and tree-level dump files.
12883 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12884 Don't print function name to the dump file, the pass manager
12885 would do this for us. Add code from the top of
12886 rest_of_compilation, up to the initial RTL dump.
12887 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12888 close the DFI_sibling dump file.
12889 (rest_of_compilation): Don't do that here. Remove code up to the
12891 (init_optimization_passes): Remove.
12892 (pass_rest_of_compilation): Change pass name to NULL.
12893 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12894 Do not call init_optimization_passes.
12895 * toplev.h (init_optimization_passes): Remove.
12897 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12898 finish_graph_dump_file): Remove SUFFIX parameter.
12899 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12900 finish_graph_dump_file): Likewise.
12902 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12903 * cfgexpand.c (pass_expand): Adjust.
12904 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12905 * passes.c (pass_rest_of_compilation): Adjust.
12906 * predict.c (pass_profile): Adjust.
12907 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12908 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12909 pass_split_crit_edges, pass_warn_function_return): Adjust.
12910 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12911 * tree-dfa.c (pass_referenced_vars): Adjust.
12912 * tree-eh.c (pass_lower_eh): Adjust.
12913 * tree-if-conv.c (pass_build_ssa): Adjust.
12914 * tree-into-ssa.c (pass_build_ssa): Adjust.
12915 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12916 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12917 * tree-nrv.c (pass_nrv): Adjust.
12918 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12919 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12920 pass_init_datastructures): Adjust.
12921 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12922 * tree-profile.c (pass_tree_profile): Adjust.
12923 * tree-sra.c (pass_sra): Adjust.
12924 * tree-ssa-alias.c (pass_may_alias): Adjust.
12925 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12926 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12927 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12928 * tree-ssa-dom.c (pass_dominator): Adjust.
12929 * tree-ssa-dse.c (pass_dse): Adjust.
12930 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12931 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12932 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12933 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12934 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12935 pass_iv_optimize, pass_vectorize): Adjust.
12936 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12937 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12938 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12939 pass_late_warn_uninnitialized): Adjust.
12940 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12942 * Makefile.in (tree-dump.o): Add new dependencies.
12943 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12944 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12946 * toplev.c (dump_file_name): New.
12947 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12948 (struct dump_file_info): Add NUM and LETTER fields.
12949 (dump_files): Adjust and add RTL dump files.
12950 (dump_register): Add NUM and LETTER fields.
12951 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12952 (dump_begin): Use get_dump_file_name.
12953 (dump_switch_p_1): Adjust call to dump_enable_all.
12954 * tree-dump.h (dump_register): Adjust prototype.
12955 * tree-optimize.c (register_one_dump_file): Take dump file index.
12956 Support flags for RTL dumps.
12957 (register_dump_files): Fill in NUM field of struct dump_file_info.
12958 Track properties both when the gate is executed and when it is not.
12959 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12960 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12962 * tree-pass.h (dump_file_name): New.
12963 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12966 * Makefile.in (passes.o): Add new dependencies.
12967 * passes.c (struct dump_file_info, enum dump_file_index,
12968 dump_file_tbl, init_optimization_passes): Remove.
12969 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12970 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12972 (finish_optimization_passes): Update finish_graph_dump_file loop.
12973 (enable_rtl_dump_file): Remove.
12974 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12975 (enable_rtl_dump_file): Add here.
12976 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12977 * doc/invoke.texi (Debugging options): Document new RTL debugging
12980 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12982 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12983 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12984 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12985 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12986 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12987 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12988 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12989 vec.h: Fix comment formatting.
12991 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12993 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12994 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12995 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12996 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12997 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12998 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12999 tree-ssa-operands.h, tree-ssa-propagate.c,
13000 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13001 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13003 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13005 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13006 vectorizer is enabled.
13008 2004-09-05 Andreas Jaeger <aj@suse.de>
13010 * tree-if-conv.c: Spell check comments and clean up whitespace.
13012 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13014 * tree-ssa-loop-ivopts.c: New file.
13015 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13016 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13017 target_pres_cost, target_spill_cost): Declare.
13018 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13019 spill_cost): Renamed to ...
13020 (target_avail_regs, target_res_regs, target_small_cost,
13021 target_pres_cost, target_spill_cost): ... and exported.
13022 (init_set_costs, global_cost_for_size): Work with renamed variables.
13023 * common.opt (flag_ivopts): New flag.
13024 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13026 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13027 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13028 generating SSA form.
13029 (force_gimple_operand): New function.
13030 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13031 * tree-cfg.c (stmt_bsi): New function.
13032 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13033 PARAM_IV_MAX_CONSIDERED_USES): New.
13034 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13035 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13036 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13037 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13038 * tree-nested.c (build_addr): Export.
13039 * tree-optimize.c (init_tree_optimization_passes): Add
13041 * tree-pass.h (pass_iv_optimize): Declare.
13042 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13044 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13045 as a phi node argument.
13046 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13047 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13049 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13050 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13051 pass_iv_optimize): New pass.
13052 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13053 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13054 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13055 * tree.h (REF_ORIGINAL): New macro.
13056 (build_int_cst_type, unsigned_type_for, zero_p,
13057 cst_and_fits_in_hwi, build_addr): Declare.
13058 * doc/invoke.texi (-fivopts): Document.
13059 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13060 PARAM_IV_MAX_CONSIDERED_USES): Document.
13061 * doc/passes.texi: Document induction variable optimizations pass.
13063 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13066 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13067 * c-common.c (c_common_attribute_table): Accept parameters to
13068 sentinel attribute.
13069 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13070 * doc/extend.texi: Update accordingly.
13072 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13074 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13076 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13078 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13080 (c_common_attribute_table): Add `sentinel' attribute.
13081 (check_function_arguments): Handle `sentinel' attribute.
13082 * doc/extend.texi: Document `sentinel' attribute.
13084 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13086 * configure: Regenerated.
13088 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13090 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13092 * tree.c (save_expr): No longer TREE_READONLY.
13094 2004-09-04 Jan Hubicka <jh@suse.cz>
13096 * passes.c (rest_of_clean_state): Fix merge conflict made during
13097 commiting the patch.
13099 2004-09-04 Jan Hubicka <jh@suse.cz>
13101 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13103 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13105 * doc/md.texi (shift patterns): New anchor. Add reference to
13106 TARGET_SHIFT_TRUNCATION_MASK.
13107 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13108 * target.h (shift_truncation_mask): New target hook.
13109 * targhook.h (default_shift_truncation_mask): Declare.
13110 * targhook.c (default_shift_truncation_mask): Define.
13111 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13112 (TARGET_INITIALIZER): Include it.
13113 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13114 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13115 reject all out-of-range values. Fix sign-extension code for modes
13116 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13117 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13118 (expand_superword_shift, expand_subword_shift): Likewise.
13119 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13120 (expand_binop): Use them to implement double-word shifts.
13121 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13122 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13124 2004-09-04 Jan Hubicka <jh@suse.cz>
13126 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13127 (mix): New macro copied from hashtab.c
13128 (iterative_hash_hashval_t, iterative_hash_pointer,
13129 iterative_hash_host_wide_int): New functions based on hashtab.c
13132 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.md (mask): New mode attribute.
13135 (zero_extendsidi2): Add memory alternative.
13136 (*zero_extendsidi2_mem): Delete.
13137 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13138 memory_operand in the TARGET_MIPS16 check.
13139 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13140 Redefine using :GPR and :SHORT.
13141 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13143 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13145 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13147 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13148 expand_builtin_mathfn.
13149 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13150 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13152 * optabs.c (init_optabs): Initialize rint_optab.
13153 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13155 (btrunc_optab): Rename macro from trunc_optab.
13156 (rint_optab): Define corresponding macro.
13158 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13159 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13161 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13162 Change prototype. Add new int parameter.
13163 * config/i386/i386.c (emit_i387_cw_initialization):
13164 Handle new rounding modes.
13166 * config/i386/i386.h (enum fp_cw_mode): Delete.
13167 (MODE_NEEDED): Handle new rounding modes.
13168 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13170 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13171 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13172 represent different rounding modes of frndint insn.
13173 (type): Add frndint type.
13174 (i387, length, memory): Handle this type.
13175 (i387_cw): New attribute definition.
13176 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13177 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13178 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13179 Add "i387_cw" attribute defined to "trunc".
13180 (x86_fnstcw_1): Remove comment.
13181 (*frndintxf2): Rename insn definition to frndintxf2. Move
13182 insn definition near rint?f2 expanders.
13183 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13184 rintf and rintl built-ins as inline x87 intrinsics.
13185 (frndintxf2_floor): New pattern to implement floor rounding
13186 mode with frndint x87 instruction.
13187 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13188 floorf and floorl built-ins as inline x87 intrinsics.
13189 (frndintxf2_ceil): New pattern to implement ceil rounding
13190 mode with frndint x87 instruction.
13191 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13192 ceilf and ceill built-ins as inline x87 intrinsics.
13193 (frndintxf2_trunc): New pattern to implement trunc rounding
13194 mode with frndint x87 instruction.
13195 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13196 truncf and truncl built-ins as inline x87 intrinsics.
13197 (frndintxf2_mask_pm): New pattern to implement rounding
13198 mode with exceptions with frndint x87 instruction.
13199 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13200 implement nearbyint, nearbyintf and nearbyintl built-ins as
13201 inline x87 intrinsics.
13203 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13205 * config/mips/mips.md (SHORT): New mode macro.
13206 (size): New mode attribute.
13207 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13208 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13209 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13211 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13212 *extend[qh]isi2_hw patterns and extending them to di.
13213 (extendqihi2): Implement as define_insn_and_split that produces
13214 extendqisi2 after reload.
13216 2004-09-03 Devang Patel <dpatel@apple.com>
13218 * Makefile.in (OBJS-common): Add tree-if-conv.o
13219 (tree-if-conv.o): New rule.
13220 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13221 (get_loop_body_in_bfs_order): New.
13222 * cfgloop.h (get_loop_body_in_bfs_order): New.
13223 * tree-flow.h (enum move_pos): Move here from ..
13224 * tree-ssa-loop-im.c (enum move_pos): here.
13225 (movement_possibility): Make externally visible.
13226 * tree-optimize.c (init_tree_optimization_passes): New entry for
13227 if conversion pass.
13228 * tree-pass.h (pass_if_conversion): New.
13229 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13230 * tree-if-conv.c: New file.
13231 * doc/passes.texi: Document tree if-conversion pass.
13232 * doc/tree-ssa.texi: Same.
13234 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13237 Makefile.in (LIB2ADDEHSTATIC): New.
13238 (LIB2ADDEHSHARED): New.
13240 (LIBUNWINDDEP): New.
13241 (SHLIBUNWIND_LINK): New.
13242 (SHLIBUNWIND_INSTALL): New.
13243 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13244 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13245 (clean): Remove libunwind*
13246 (stage1-start): Remove and copy stage1/libunwind*.
13247 (stage2-start): Remove and copy stage2/libunwind*.
13248 (stage3-start): Remove and copy stage3/libunwind*.
13249 (stage4-start): Remove and copy stage4/libunwind*.
13250 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13251 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13253 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13254 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13255 tmake_file if --with-system-libunwind isn't used.
13257 * config/ia64/t-glibc-libunwind: New file.
13258 * config/t-libunwind-elf: Likewise.
13259 * unwind-compat.c: Likewise.
13260 * unwind-compat.h: Likewise.
13261 * unwind-dw2-fde-compat.c: Likewise.
13263 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13264 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13266 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13268 * unwind-dw2-fde-glibc.c: Likewise.
13269 * unwind-dw2.c: Likewise.
13271 * config/t-libunwind (LIB2ADDEH): Updated.
13272 (LIB2ADDEHSTATIC): New.
13273 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13274 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13276 * configure.ac: Change --enable-libunwind-exceptions to
13277 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13278 * configure: Regenerated.
13279 * config.in: Updated.
13281 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13282 above and mention --with-system-libunwind.
13283 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13284 removed in gcc 3.4.3 and later.
13286 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13287 USE_LIBUNWIND_EXCEPTIONS is defined.
13289 * mklibgcc.in: Support libunwind.
13291 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13293 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13296 2004-09-03 Richard Henderson <rth@redhat.com>
13299 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13300 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13301 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13302 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13303 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13304 resize_stack_vars_conflict, add_stack_var_conflict,
13305 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13306 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13307 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13308 expand_one_static_var, expand_one_hard_reg_var,
13309 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13310 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13311 (expand_used_vars): Rewrite.
13312 * Makefile.in (cfgexpand.o): Update dependencies.
13314 2004-09-04 Jan Hubicka <jh@suse.cz>
13316 * cfg.c (free_edge): Use ggc_free.
13317 (expunge_block): Use ggc_free.
13318 * passes.c (rest_of_clean_state): Free after compilation.
13319 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13320 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13322 2004-09-03 James E Wilson <wilson@specifixinc.com>
13324 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13325 DECL_EXTERNAL check.
13327 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13329 * final.c (output_in_slot): New global variable.
13330 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13331 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13332 'output_in_slot' before invoking output_asm_insn.
13333 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13335 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13337 (output_sibcall): Likewise.
13339 2004-09-03 Jan Hubicka <jh@suse.cz>
13341 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13342 * tree-ssanames (init_ssanames): Likewise.
13344 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13346 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13347 objc_declare_protocols, objc_start_protocol,
13348 objc_start_class_interface, objc_start_category_interface,
13349 objc_continue_interface, objc_finish_interface,
13350 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13351 objc_start_class_implementation, objc_start_category_implementation,
13352 objc_continue_implementation, objc_finish_implementation,
13353 objc_add_method_declaration, objc_start_method_definition,
13354 objc_finish_method_definition, objc_build_keyword_decl,
13355 objc_build_method_signature, objc_build_encode_expr,
13356 objc_build_protocol_expr, objc_build_selector_expr,
13357 objc_build_message_expr, objc_build_string_object,
13358 objc_get_class_reference, objc_get_protocol_qualified_type,
13359 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13361 2004-09-03 James E Wilson <wilson@specifixinc.com>
13363 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13365 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13366 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13367 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13368 (mips_recip1_<fmt>): Use frdiv1 type.
13369 (mips_recip2_<fmt>): Use frdiv2 type.
13370 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13371 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13373 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13375 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13377 * reload.c (find_reloads): Swap operand_loc pointers for
13378 find_dummy_reload if we have swapped two operands.
13380 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13382 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13383 to get the tablejump-insn before the jump-table label.
13385 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13387 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13388 objc_declare_protocols, objc_build_message_expr,
13389 objc_finish_message_expr, objc_build_selector_expr,
13390 objc_build_protocol_expr, objc_build_encode_expr,
13391 objc_build_string_object, objc_get_protocol_qualified_type,
13392 objc_get_class_reference, objc_get_class_ivars,
13393 objc_start_class_interface, objc_start_category_interface,
13394 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13395 objc_start_class_implementation, objc_start_category_implementation,
13396 objc_continue_implementation, objc_finish_implementation,
13397 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13398 objc_add_method_declaration, objc_start_method_definition,
13399 objc_finish_method_definition, objc_add_instance_variable,
13400 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13401 objc_finish_try_stmt, objc_begin_catch_clause,
13402 objc_finish_catch_clause, objc_build_finally_clause,
13403 objc_build_synchronized, objc_static_init_needed_p,
13404 objc_generate_static_init_call): New prototypes.
13406 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13408 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13410 (ia64_function_value): Ditto.
13412 2004-09-03 Jan Beulich <jbeulich@novell.com>
13414 * config.gcc: Resurrect NetWare as a target. Handle special case of
13415 Novell linker to be used (specified through --with-ld=) and threading
13416 model of either Posix (default) or NKS.
13417 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13418 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13419 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13420 * config/i386/netware.c, config/i386/netware.h: New.
13421 * config/i386/nwld.c, config/i386/nwld.h: New.
13422 * config/i386/netware-crt0.c: New.
13423 * config/i386/netware-libgcc.c: New.
13424 * config/i386/netware-libgcc.def: New.
13425 * config/i386/netware-libgcc.exp: New.
13426 * config/i386/t-netware, config/i386/t-nwld: New.
13428 * doc/install.texi: Document NKS threading model.
13430 2004-09-03 Jan Beulich <jbeulich@novell.com>
13433 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13434 * tree.h (initial_max_fld_align): Declare
13435 * stor-layout.c (initial_max_fld_align): Define and initialize.
13436 (maximum_field_alignment): Initialize to the same value.
13437 * common.opt: Add -fpack-struct= variant of switch.
13438 * opts.c: Handle -fpack-struct= variant of switch.
13439 * c-pragma.c: Change #pragma pack() handling so that it becomes
13440 compatible to other compilers: accept individual 'push' argument,
13441 make final pop restore (command line) default, correct interaction
13442 of push/pop and sole specification of a new alignment (so that the
13443 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13444 to #pragma pack(push, <n>).
13445 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13446 "Pragmas", describing #pragma pack.
13447 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13448 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13449 Document new TARGET_DEFAULT_PACK_STRUCT.
13451 2004-09-03 Devang Patel <dpatel@apple.com>
13453 * dwarf2out.c (gen_field_die). Equate decl number to die.
13455 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13458 * global.c (modify_reg_pav): New function.
13459 (make_accurate_live_analysis): Call the new function. Move pavin
13460 modification by earlyclobber set into the new function.
13462 2004-09-03 Andreas Schwab <schwab@suse.de>
13464 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13465 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13468 2004-09-02 Jan Beulich <jbeulich@novell.com>
13470 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13471 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13472 not unwind code specific ones.
13473 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13474 Remove unwind code specific dependencies.
13475 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13476 Remove gbl-ctors.h.
13477 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13478 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13479 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13481 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13483 * combine.c (try_combine): Delay modifying of insns which cannot
13486 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13488 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13490 * gcc/tree-ssa-loop.c: Ditto
13491 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13492 * gcc/doc/invoke.texi: Ditto.
13494 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13496 * c-decl.c (store_parm_decls_newstyle): Make static.
13497 (store_parm_decls_from): New function.
13498 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13499 (store_parm_decls_from): New prototype.
13501 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13503 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13504 HImode with STRICT_ALIGNMENT.
13506 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13508 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13509 (TARGET_OS_CPP_BUILTINS): Likewise.
13510 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13511 TARGET_BPABI_CPP_BUILTINS.
13513 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13515 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13517 2004-09-02 Eric Christopher <echristo@redhat.com>
13519 * builtins.c (expand_builtin_cabs): Delete.
13520 (expand_builtin): If unable to fold the values do a normal
13521 library call for builtin_cab*.
13522 (fold_builtin_cabs): Depend on optimize and optimize_size.
13523 * optabs.c (expand_cmplxdiv_straight): Delete.
13524 (expand_cmplxdiv_wide): Ditto.
13525 (expand_vector_binop): Ditto.
13526 (expand_vector_unop): Ditto.
13527 (expand_complex_abs): Delete.
13528 (expand_binop): Remove calls to above functions.
13529 Remove open coding of complex arithmetic.
13530 (expand_unop): Ditto.
13531 * optabs.h: Remove prototypes.
13533 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13535 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13536 * c-tree.h (store_parm_decls_newstyle): New prototype.
13538 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13540 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13541 instructions if available.
13542 (expand_block_move): Likewise.
13544 2004-09-03 Jan Hubicka <jh@suse.cz>
13546 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13548 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13550 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13551 * config/arm/t-symbian (SHLIB_LC): Likewise.
13553 2004-09-02 Paul Brook <paul@codesourcery.com>
13555 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13557 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13560 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13561 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13562 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13563 (mips_issue_rate): Remove unreachable abort.
13564 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13565 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13566 (mips_block_move_straight, print_operand_address, mips_file_start)
13567 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13568 (mips_output_conditional_branch, mips_expand_builtin_direct)
13569 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13570 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13573 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.md (*lea_high64): Change split condition to
13576 flow2_completed. Add a peephole2 to generate a more parallel version.
13578 2004-09-02 Jan Hubicka <jh@suse.cz>
13580 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13583 * ggc-page.c: include tree-flow.h.
13584 (extra_order_size_table): Add stmt_ann_d.
13585 (STAT_LABEL): Rename from ....
13586 (LABEL): ... this one.
13587 * Makefile.in (ggc-page.o): Add dependency.
13589 * ggc-common.c (ggc_force_collect): New global variable.
13590 (loc_description): Add fields "freed", "collected"
13591 (ptr_hash): New static hash
13592 (ptr_hash_entry): New structure.
13593 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13594 (ggc_record_overhead): Take ptr argument, record it
13595 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13596 (cmp_statistics): Imrove sorting.
13597 (dump_ggc_loc_statistics): Output newly collected statistics
13598 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13599 (ggc_free): Call ggc_free_overhead.
13600 (ggc_collect): Force collection when asked to be forced.
13601 (ggc_collect): Call ggc_prune_overhead_list.
13602 * ggc.h (ggc_force_collect): Declare
13603 (ggc_record_overhead): Update prototype.
13604 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13606 2004-09-02 James E Wilson <wilson@specifixinc.com>
13608 * common.opt (ftrapping-math): Default to on.
13610 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13612 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13614 2004-09-02 Denis Chertykov <denisc@overta.ru>
13617 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13619 (*movmemqi_insn): Likewise.
13620 (*movmemhi): Likewise.
13621 (clrmemhi): Likewise.
13622 (*clrmemqi): Likewise.
13623 (*clrmemhi): Likewise.
13625 2004-09-02 Paul Brook <paul@codesourcery.com>
13627 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13628 default_use_cxa_atexit=yes.
13630 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13632 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13633 (struct kernel_old_ucontext): Delete.
13634 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13635 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13638 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13640 * toplev.c (process_options): Fix typo.
13642 2004-09-01 Richard Henderson <rth@redhat.com>
13644 PR middle-end/17258
13645 * calls.c (initialize_argument_information): Tighten pass-through
13646 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13647 Use build_fold_addr_expr.
13648 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13649 that assumes ADDR_EXPR allocates stack space.
13650 * fold-const.c (build_fold_addr_expr_with_type): Look through
13653 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13655 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13656 * ggc.h (ggc_alloc_rtx): Delete.
13658 2004-09-01 Roger Sayle <roger@eyesopen.com>
13660 * expmed.c (enum alg_code): Remove long unused enumeration values.
13661 (struct mult_cost): New structure to hold the "score" of a synthetic
13662 multiply sequence, including both a rtx_cost and a latency field.
13663 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13664 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13665 (struct algorithm): Change type of cost field to be mult_cost.
13666 (synth_mult): Change type of cost_limit argument to be a
13667 pointer to a mult_cost. Update all cost comparisons to use the
13668 new mult_cost infrastructure. For alg_add_factor and
13669 alg_sub_factor operations, latency is lower than the rtx_cost.
13670 (choose_mult_variant): Update calls to synth_mult. Perform
13671 cost comparisons using the new mult_cost infrastructure.
13672 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13673 to optain the total rtx_cost of a synth_mult "algorithm".
13675 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13677 * config/rs6000/power4.md: Increase store latency to 12.
13678 * config/rs6000/power5.md: Same.
13680 2004-09-01 James E Wilson <wilson@specifixinc.com>
13683 * config/avr/avr.c (avr_unique_section): Delete prototype and
13685 (TARGET_ASM_UNIQUE_SECTION): Delete.
13687 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13689 * c-parse.in (primary): Call objc_build_message_expr(),
13690 objc_build_selector_expr(), objc_build_protocol_expr(),
13691 objc_build_encode_expr() and objc_build_string_object() instead of
13692 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13693 build_encode_expr() and build_objc_string_object(), respectively.
13694 (component_decl_list2): Call objc_get_class_ivars() instead of
13695 get_class_ivars_from_name().
13696 (keyworddecl): Call objc_build_keyword_decl() instead of
13697 build_keyword_decl().
13698 (receiver): Call objc_get_class_reference() instead of
13699 get_class_reference().
13700 (reswords): Add blank line before @@ifobjc section, for clarity.
13702 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13704 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13707 2004-09-01 Wu Yongwei <adah@sh163.net>
13708 Danny Smith <dannysmith@users.sourceforge.net>
13710 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13711 not Windows 'DWORD'.
13712 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13713 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13714 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13715 __GTHREAD_HIDE_WIN32API case..
13716 (__gthr_win32_recursive_mutex_lock): Likewise.
13717 (__gthr_win32_recursive_mutex_trylock): Likewise.
13718 (__gthr_win32_recursive_mutex_unlock): Likewise.
13719 (__gthread_recursive_mutex_init_function); Add definition for
13720 __GTHREAD_HIDE_WIN32API case.
13721 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13722 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13723 call to InterlockedDecrement.
13725 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13727 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13730 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13732 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13735 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13737 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13738 * common.opt (fspeculative-prefetching): New.
13739 * flags.h (flag_speculative_prefetching_set): Declare.
13740 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13742 * opts.c (flag_sepculative_prefetching_set): New variable.
13743 (common_handle_option): Handle -fspeculative-prefetching.
13744 * passes.c (rest_of_compilation): Ditto.
13745 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13746 Use vectors instead of arrays.
13747 * toplev.c (process_options): Handle -fspeculative-prefetching.
13748 * rtl-profile.c: Include ggc.h.
13749 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13750 rtl_gen_one_value_profiler_no_edge_manipulation,
13751 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13753 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13754 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13756 * value-prof.c: Include ggc.h.
13757 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13759 (insn_prefetch_values_to_profile, find_mem_reference_1,
13760 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13761 speculative_prefetching_transform): New.
13762 (value_profile_transformations): Call speculative_prefetching_transform.
13763 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13764 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13765 tree_find_values_to_profile, find_values to profile): Use vectors
13767 (free_profiled_values): Removed.
13768 * value-prof.h (struct histogram_value): Renamed to
13769 struct histogram_value_t.
13770 (histogram_value, histogram_values): New types.
13771 (find_values_to_profile): Declaration changed.
13772 (free_profiled_values): Removed.
13773 (struct profile_hooks): Type of argument of the hooks changed to
13775 * doc/invoke.texi (-fspeculative-prefetching): Document.
13777 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13779 PR rtl-optimization/16408
13780 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13782 2004-09-01 Richard Henderson <rth@redhat.com>
13784 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13785 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13787 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13789 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13791 2004-09-01 Mike Stump <mrs@apple.com>
13793 * config/darwin.c (machopic_symbol_defined_p): In addition to
13794 being SYMBOL_REF_LOCAL_P, a symbol must also be
13795 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13796 defined in this output file, or translation unit in the case
13797 of IMA not being used.
13798 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13799 never need .indirect_symbol when indirecting.
13801 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13803 * Makefile.in (bb-reorder.o): Add several dependencies.
13805 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13807 * fold-const.c (operand_equal_p): Require equal sign also for
13808 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13810 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13812 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13813 for use in configargs.h. Put the cname in a separate variable. Use
13814 that to set target_cpu_default2.
13816 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13817 Nick Clifton <nickc@redhat.com>
13819 * config/sh/sh.md ("length"): Increase branch length when
13820 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13821 constant, 2 byte for aligning the constant.
13823 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13825 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13827 (arm7tdmi-s): New CPU name.
13828 * arm/arm.c (ARM_CORE): Update for new format.
13829 * arm/arm.h (ARM_CORE): Likewise.
13830 * arm/gentune.sh: Update for extra field.
13831 * config.gcc: Likewise.
13832 * arm/arm-tune.md: Regenerate.
13833 * doc/invoke.texi: Document the real processor names for ARM cpus.
13835 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13837 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13838 (floatdidf): New functions.
13839 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13840 (floatdisf): New functions.
13841 * t-arm-elf: Use them.
13843 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13845 * c-common.h (lookup_interface): Remove prototype.
13846 (is_class_name): Rename to objc_is_class_name.
13847 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13848 (get_current_scope): Rename to objc_get_current_scope.
13849 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13850 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13851 (yylexname): Call objc_is_class_name() instead of is_class_name().
13852 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13853 instead of lookup_objc_ivar().
13854 * stub-objc.c (lookup_interface): Remove stub.
13855 (is_class_name): Rename to objc_is_class_name.
13856 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13858 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13860 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13861 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13862 when compiling for Symbian.
13863 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13864 (TARGET_OS_CPP_BUILTINS): Likewise.
13865 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13867 2004-08-31 Stan Shebs <shebs@apple.com>
13869 * toplev.c (process_options): Ensure debug_hooks is initialized.
13871 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13873 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13874 * target.h (cxx): Add export_class_data.
13875 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13876 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13877 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13879 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13881 * config/sh/sh.c (output_branch): Check the insn length possibly
13882 in the delayed slot.
13884 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13886 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13888 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13890 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13891 (c_sizeof_of_alignof_type): Likewise.
13892 * expr.c (array_ref_element_size): Likewise.
13893 (highest_pow2_factor_for_target): Likewise.
13894 * gimplify.c (canonicalize_addr_expr): Likewise.
13895 (gimplify_compound_lval): Likewise.
13896 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13897 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13898 * varasm.c (assemble_variable): Likewise.
13899 (output_constant_def_contents): Alignments are unsigned.
13901 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13902 Jeff Law <law@redhat.com>
13904 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13907 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13909 * hooks.c (hook_bool_void_true): New function.
13910 * hooks.h (hook_bool_void_true): Declare.
13911 * target-def.h (TARGET_CXX): Add
13912 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13913 * target.h (struct cxx): Add key_method_may_be_inline.
13914 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13916 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13917 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13920 2004-08-31 Denis Chertykov <denisc@overta.ru>
13923 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13924 frame pointer register only in Pmode while reload in progress.
13926 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13929 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13930 because it breaks the 32-bit shift patterns that rely on a match_dup.
13932 2004-08-31 Matt Austern <austern@apple.com>
13934 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13935 names once per compilation, instead of once per symbol.
13937 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13939 * Makefile.in (build_subdir): New substitution.
13940 (fixinc.sh): Simplify heavily since fixincludes is already built.
13941 (stmp-fixinc): Depend on specs.ready.
13942 (install-mkheaders): Use new location of fixincludes.
13943 (clean): Do not descend into fixinc.
13944 (FORBUILD): Replace with ../$(build_subdir).
13945 * configure.ac (build_subdir): Substitute.
13946 (FORBUILD): Do not set.
13947 (all_outputs): Remove fixinc/Makefile.
13948 (default commands): Do not create links in fixinc.
13949 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13950 the fixincludes configuration steps and substituting
13951 @FIXINCL@ in fixinc.in.
13952 * fixinc.in: New, from fixinc/fixincl.sh.
13954 * fixinc/*: Removed.
13956 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13958 * attribs.c (strip_attrs): Remove.
13959 (split_specs_attrs): Move ...
13960 * c-decl.c: ... to here.
13961 * tree.h (split_specs_attrs, strip_attrs): Remove.
13962 * c-tree.h (split_specs_attrs): Declare.
13964 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13966 * read-rtl.c: Disable RTL checking.
13967 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13969 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13971 * config/mips/mips.md (fcond): New code macro and attribute.
13972 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13973 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13974 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13976 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13979 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13980 PR rtl-optimization/16590
13981 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13983 2004-08-30 Andrew Pinski <apinski@apple.com>
13986 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13987 * ChangeLog: Fix previous ChangeLog entry.
13990 * config.host (use_long_long_for_widest_fast_int): New, default is
13992 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13993 * configure.ac: If use_long_long_for_widest_fast_int, then
13994 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13995 * configure: Regenerate.
13996 * config.in: Regenerate.
13997 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13998 New: widest integer type supported efficiently in hardware for the
14000 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14001 HOST_BITS_PER_WIDEST_FAST_INT.
14002 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14003 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14004 HOST_WIDEST_FAST_INT
14005 instead of HOST_WIDE_INT.
14006 (HARD_REG_SET_LONGS): Likewise.
14007 (UHOST_BITS_PER_WIDE_INT): Likewise.
14008 Change the checks for the fast cases to be based on
14009 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14011 2004-08-30 Steven Bosscher <stevenb@suse.de>
14013 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14016 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14022 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14023 function declaration.
14025 2004-08-30 Richard Henderson <rth@redhat.com>
14027 * expr.c (array_ref_element_size): Force aligned_size back to
14029 (component_ref_field_offset): Similarly for aligned_offset.
14030 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14031 low-bound, element-size, field-offset fields rather than
14034 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14036 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14039 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14041 * c-tree.h (struct language_function): Add arg_info element.
14042 * c-decl.c (current_function_arg_info): New.
14043 (grokdeclarator, store_parm_decls): Use it instead of
14045 (c_push_function_context, c_pop_function_context): Save and
14048 2004-08-30 Richard Henderson <rth@redhat.com>
14050 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14051 COMPONENT_REF to pointer arithmetic.
14052 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14053 constant "c" as a valid constant initializer. Allow narrowing of
14054 differences against the same base object, for any base object.
14056 2004-08-30 Richard Henderson <rth@redhat.com>
14058 * expr.c (expand_expr_addr_expr): New.
14059 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14061 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14063 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14064 (mips_fp_condition): New enum.
14065 (mips_fp_conditions): New array.
14066 (print_fcc_operand): Delete.
14067 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14068 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14069 (builtin_description): Add "cond" field.
14070 (DIRECT_BUILTIN): Initialize it.
14071 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14072 into INSN and CODE. Initialize the "cond" field.
14073 (CMP_BUILTINS): Update accordingly.
14074 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14075 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14076 mips_fp_condition as argument. Make it the final operand of the
14077 comparison instruction.
14078 (mips_expand_builtin): Update accordingly.
14079 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14080 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14082 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14083 Don't use the 'Q' operand prefix; just print the operand normally.
14084 (mips_cabs_*, mips_c_*): Delete, replacing with...
14085 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14086 patterns. Split the 4s versions into 2 ps patterns after reload.
14088 2004-08-30 Richard Henderson <rth@redhat.com>
14090 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14091 assuming an ADDR_EXPR is non-null.
14093 2004-08-30 Jason Merrill <jason@redhat.com>
14095 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14097 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14099 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14100 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14101 gcc_assert and gcc_unreachable instead of abort.
14102 * alloc-pool.c (abort, fancy_abort): Remove.
14103 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14104 gcc_assert or gcc_unreachable.
14105 * attribs.c (init_attributes, decl_attributes): Likewise.
14106 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14107 mark_bb_for_unlikely_executed_section,
14108 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14109 fix_crossing_unconditional_branches): Likewise.
14110 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14111 bitmap_operation): Likewise.
14112 * bt-load.c (insn_sets_btr_p, augment_live_range,
14113 move_btr_def): Likewise.
14114 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14115 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14116 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14117 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14118 expand_builtin_memcmp, expand_builtin_args_info,
14119 std_gimplify_va_arg_expr, expand_builtin_unop,
14120 expand_builtin_fputs, expand_builtin_profile_func,
14121 expand_builtin_fork_or_exec, fold_builtin_bitop,
14122 fold_builtin_classify, fold_builtin_fputs): Likewise.
14124 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14126 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14127 * gcov.c (abort): Remove undef.
14129 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14130 (struct tree_binfo): Remove primary field.
14132 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14134 * fixinc/Makefile.in (machname.h): Remove.
14135 (fixincl.x): Do not pass $@ to genfixes.
14136 * fixinc/genfixes: Remove code to produce machname.h.
14137 * fixinc/fixincl.sh: Move it here instead.
14138 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14139 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14140 return a bool indicating whether pz_mn_name_pat is NULL.
14141 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14142 Declare extern C variables for the ENV_TABLE.
14143 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14144 instead use the result of mn_get_regexps.
14145 * fixinc/fixtests.c: Likewise.
14147 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14149 * configure.ac: Do not run fixincludes after stage1 during
14150 toplevel bootstrap.
14151 * configure: Regenerate.
14153 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14155 * sched-deps.c (get_condition): Partially revert previous, by never
14156 trying to extract the condition from a condjump.
14158 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14160 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14161 (handle_visibility_attribute, c_determine_visibility): Likewise.
14162 * c-common.h (my_friendly_assert): Remove.
14164 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14166 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14167 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14168 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14169 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14170 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14172 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14174 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14175 in COMPONENT_REF nodes.
14177 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14180 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14181 global_dc->warning_as_error_requested.
14182 * diagnostic.c (diagnostic_initialize): Tidy.
14183 * diagnostic.h (diagnostic_context::x_data): Remove
14184 (diagnostic_context::issue_warnings_are_errors_message): Rename
14185 from warnings_are_errors_message.
14186 (diagnostic_context::warning_as_error_requested): New.
14188 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14190 * sched-deps.c (get_condition): Fix breakage in previous patch.
14192 2004-08-30 Paul Brook <paul@codesourcery.com>
14194 * doc/install.texi: Fix broken mpfr link.
14196 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14198 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14199 other FreeBSD platforms.
14201 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14203 * arm.h (REVERSE_CONDITION): Define.
14204 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14206 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14208 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14209 just the codes, call reversed_comparison_code ().
14210 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14211 (not_reg_cond): Use reversed_comparison_code.
14212 (and_reg_cond): Likewise.
14213 * ifcvt.c (cond_exec_process_if_block): Likewise.
14214 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14216 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14218 * sched-deps.c (get_condition): Rewrite using jump support functions.
14219 Use reversed_comparison_code.
14220 (conditions_mutex_p): Use reversed_comparison_code.
14222 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14229 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14230 (mips_function_type): Move to mips.c.
14231 * config/mips/mips.c (mips_builtin_type): New enum.
14232 (builtin_description): Replace code and ftype with builtin_type
14234 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14235 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14236 (CODE_FOR_mips_abs_ps): Define.
14237 (mips_bdesc): Use new macros.
14238 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14239 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14240 (mips_expand_builtin_direct): New function.
14241 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14242 builtin. Replace boolean parameter with builtin_type.
14243 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14244 (mips_expand_4s_compare_builtin): Delete, replacing with...
14245 (mips_expand_builtin_compare): ...this new function.
14247 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14249 PR rtl-optimization/16590
14250 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14252 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14254 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14255 * tree-ssa-propagate.c: Fix documentation.
14257 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14259 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14260 (mov[sd]fcc): Likewise.
14262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14264 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14268 * config/mips/mips.md (divide_condition): New mode attribute.
14269 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14270 (sqrt[sd]f3): Redefine using SCALARF.
14271 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14276 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14277 (loadx, storex, fmt, UNITMODE): New mode attributes.
14278 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14279 (mul[sd]f3): Redefine using :SCALARF.
14280 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14281 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14282 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14283 Check TARGET_FUSED_MADD for V2SF too.
14284 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14285 were already named.
14286 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14287 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14289 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14291 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14292 V2SF_type_node if it will be needed.
14294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14296 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14297 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14298 (mips_prepare_builtin_target): New function.
14299 (mips_expand_builtin): Use them. Update calls to subroutines.
14300 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14301 cmp_choice with a boolean argument to select between movt and movf.
14302 Take the comparison's icode as an argument, not the function's fcode.
14303 (mips_expand_compare_builtin): New function. Rename existing function
14304 to mips_expand_scalar_compare_builtin.
14305 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14306 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14307 comparison's icode as an argument, not the builtin's fcode.
14309 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14311 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14312 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14313 registers are false and -1 if all registers are true.
14314 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14315 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14316 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14317 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14318 (bc1any2t, bc1any2f): Likewise CCV2.
14319 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14323 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14324 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14325 UNSPEC rather than an IF_THEN_ELSE.
14326 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14327 mips_cond_move_tf_ps by name.
14329 2004-08-29 Chao-ying Fu <fu@mips.com>
14330 James E Wilson <wilson@specifixinc.com>
14332 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14333 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14334 * config/mips/mips-ps-3d.md: New file.
14335 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14336 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14337 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14338 (mips_output_move): Emit "mov.ps" for V2SFmode.
14339 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14341 (override_options): Check if TARGET_MIPS3D and there was an explicit
14342 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14343 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14344 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14345 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14346 and allow CCV2 and CCV4 to occupy two and four CC registers.
14347 (print_fcc_operand): New function.
14348 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14349 %Z to call print_fcc_operand.
14350 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14351 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14352 (mips_vector_mode_supported_p): New function.
14353 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14354 (builtin_description): New struct.
14355 (mips_bdesc): New array of struct builtin_description.
14356 (mips_expand_builtin, mips_init_builtins,
14357 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14358 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14360 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14361 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14362 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14363 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14364 "-mips3d", and "-mno-mips3d".
14365 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14366 (EXTRA_CONSTRAINT_Y): New macro.
14367 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14368 multi-letter constraint 'Y'.
14369 (CONSTRAINT_LEN): New macro.
14370 (enum mips_builtins): New for MIPS builtin functions.
14371 (enum mips_function_type): New for the types of MIPS builtin functions.
14372 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14373 * config/mips/mips.md: New constants for paired single and MIPS-3D
14374 instructions. Include the new mips-ps-3d.md file.
14375 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14376 movv2sf_hardfloat_64bit): New named patterns.
14377 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14378 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14379 sdxc1_v2sf_di): New unnamed patterns.
14380 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14381 const_vector support.
14382 (const_0_or_1_operand): New predicate.
14383 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14385 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14387 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14388 (tree-ssa-propagate.o): New rule.
14389 (GTFILES): Add tree-ssa-propagate.c.
14390 * tree-flow.h (struct stmt_ann_d): Remove field
14392 * tree-ssa-propagate.c: New file.
14393 * tree-ssa-propagate.h: New file.
14394 * tree-ssa-ccp.c: Re-write to use the routines from
14395 tree-ssa-propagate.c.
14397 2004-08-28 Andrew Pinski <apinski@apple.com>
14399 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14401 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14403 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14404 (objc_is_reserved_word): New prototype.
14405 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14406 separate section; these are call-backs.
14407 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14408 ObjC/ObjC++ "@" keywords.
14409 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14410 prototypes; they already live in c-common.h.
14411 * stub-objc.c: Update copyright notice.
14412 (objc_is_reserved_word): New stub.
14414 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14416 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14417 even when not checking.
14419 2004-08-27 Jason Merrill <jason@redhat.com>
14422 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14423 (gimple_push_cleanup): Add eh_only parm.
14424 (gimplify_target_expr): Pass it.
14425 * c.opt (-fno-threadsafe-statics): New option.
14426 * c-opts.c (c_common_handle_option): Handle it.
14427 * c-common.h (flag_threadsafe_statics): Declare it.
14428 * c-common.c (flag_threadsafe_statics): Record it.
14429 * doc/invoke.texi: Document it.
14430 * tsystem.h (_GNU_SOURCE): Define.
14431 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14432 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14433 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14434 (__gthread_recursive_mutex_init_function): New fn.
14435 (__gthread_recursive_mutex_lock): New fn.
14436 (__gthread_recursive_mutex_trylock): New fn.
14437 (__gthread_recursive_mutex_unlock): New fn.
14438 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14439 * gthr-win32.h, gthr-vxworks.h: Likewise.
14440 * gthr.h: Document.
14442 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14444 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14445 maximum skip to 15. Set function alignment, jump alignment, and
14446 loop alignment to 16 for processors that form dispatch groups.
14447 (rs6000_rtx_costs): outer_code is used.
14449 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14451 * stor-layout.c (sizetype_set): Remove.
14452 (set_sizetype): Don't test or set it.
14454 * tree.h (size_int_type): Remove.
14455 * fold-const.c: Do not #include gt-fold-const.h.
14456 (size_htab_hash, size_htab_eq): Remove.
14457 (size_int_kind): Use build_int_cst.
14458 (new_const, size_htab): Remove.
14459 (size_int_type): Remove.
14460 (round_up): Use build_int_cst.
14461 (round_down): Likewise. Remove spurious constant build.
14463 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14465 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14466 Add is_release variable, use it for --enable-werror and
14467 --enable-checking defaults.
14468 * system.h (gcc_assert, gcc_unreachable): New.
14469 * doc/install.texi (--enable-checking): Update.
14470 * configure, config.in: Rebuilt.
14472 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14474 * rtl.h (read_rtx): Change prototype.
14475 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14476 line number. Return true on success.
14477 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14478 callers accordingly.
14480 2004-08-26 Richard Henderson <rth@redhat.com>
14482 * c-typeck.c (build_offsetof): Remove.
14483 * c-tree.h (build_offsetof): Remove.
14484 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14485 * c-common.h (fold_offsetof): Declare.
14486 * c-parse.in (offsetof_base): New.
14487 (offsetof_member_designator): Use it. Build references, not just
14489 (primary): Use fold_offsetof, not build_offsetof.
14491 2004-08-26 Richard Henderson <rth@redhat.com>
14493 * tree.c (staticp): Return the static object.
14494 * tree.h (staticp): Update decl.
14495 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14496 * langhooks.c (lhd_staticp): Return NULL_TREE.
14497 * langhooks-def.h (lhd_staticp): Update decl.
14498 * c-common.c (c_staticp): Return the static object.
14499 * c-common.h (c_staticp): Update decl.
14501 2004-08-26 Richard Henderson <rth@redhat.com>
14503 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14506 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14509 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14510 (bind): Set type and inner_comp fields.
14511 (pop_scope): Restore type of decl to the correct type from an
14512 outer scope. Give error when popping file scope for incomplete
14513 arrays completed incompatibly with default initialization in an
14515 (diagnose_mismatched_decls): Handle externs with initializers at
14517 (pushdecl): Set type of external declaration at block scope based
14518 only on the visible declarations. Save type when changing the
14519 type of a declaration. Merge an external declaration at block
14520 scope with a visible static declaration at file scope.
14521 (implicitly_declare): Give recycled old declaration the new type
14522 except for incompatible declarations of built-in functions, saving
14525 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14527 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14529 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14531 * tree-alias-common.c (gate_pta): New function.
14532 (pass_build_pta): Use it.
14533 (pass_del_pta): Use it.
14534 (delete_alias_vars): Don't check flag_tree_points_to.
14536 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14538 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14539 TFmode as additional register mode cloberred by call.
14541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14543 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14544 parallel pattern for library call returning DImode in
14547 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14549 * config/rs6000/rs6000.c (function_arg): Generate parallel
14550 pattern for more split args.
14552 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14554 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14555 either gen_movdi_di_update or gen_movdi_si_update depending on
14557 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14558 to generate two versions.
14560 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14562 * Makefile.in (lambda-code.o): New.
14563 (lambda-trans.o): Ditto.
14564 (TREE_DATA_REF_H): Ditto.
14566 (lambda-mat.o): Use LAMBDA_H.
14567 (tree-data-ref.o): Ditto.
14568 * lambda-code.c: New file. Lambda code generation algorithm.
14569 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14570 * lambda.h: Add lambda loop structures.
14571 Add lambda loopnest structures.
14572 Add lambda body vector structure.
14573 Add lambda linear expression structures.
14574 Add prototypes for functions in new files.
14575 * lambda-mat.c: Include tree.h
14577 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14578 Sebastian Pop <pop@cri.ensmp.fr>
14580 * tree-data-ref.h: Include lambda.h
14581 (free_dependence_relation): Declared here.
14582 (free_dependence_relations): Ditto.
14583 (free_data_refs): Ditto.
14584 * tree-data-ref.c (free_dependence_relation): New function.
14585 (free_dependence_relations): Ditto.
14586 (free_data_refs): Ditot.
14587 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14588 (build_classic_dist_vector): Store in the dependence_relations the
14589 information. Each arc in the dependence_relations graph is labelled
14590 with the distance and direction vectors.
14591 (build_classic_dir_vector): Ditto.
14592 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14593 Now computes again the whole dependence graph including read-read
14595 (compute_data_dependences_for_loop): Now dependence_relations contains
14596 all the data, and thus it doesn't need to initialize the classic_dir
14597 and classic_dist vectors.
14598 (analyze_all_data_dependences): Adjusted for using the new interface of
14599 compute_data_dependences_for_loop. Remove the statistics dump.
14601 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14603 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14604 (xtensa_expand_block_move): Update comment.
14605 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14607 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14610 * toplev.c (crash_signal): If we crashed while emitting
14611 a user asm, then die more gracefully.
14613 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14616 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14617 checking for a valid constant, regardless of sign.
14619 2004-08-25 Richard Henderson <rth@redhat.com>
14622 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14623 if the constant satisfies add_operand.
14625 2004-08-25 Richard Henderson <rth@redhat.com>
14628 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14629 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14630 unwind info for >16-bit frames.
14632 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14635 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14637 2004-08-25 Richard Henderson <rth@redhat.com>
14639 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14640 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14642 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14644 * doc/tree-ssa.texi: Document new operand iterator.
14646 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14649 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14650 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14653 2005-08-28 Paul Brook <paul@codesourcery.com>
14655 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14656 -mfpu=vfp -march=armv5t
14657 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14659 2004-08-25 Richard Henderson <rth@redhat.com>
14661 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14662 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14663 * targhooks.c (default_scalar_mode_supported_p): New.
14664 * targhooks.h (default_scalar_mode_supported_p): Declare.
14665 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14667 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14668 before attempting to create types. Tidy.
14669 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14671 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14672 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14674 2004-08-25 Richard Henderson <rth@redhat.com>
14676 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14677 set REAL_MODE_FORMAT for TFmode.
14679 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14681 * c-decl.c (grokparm): New function.
14682 * c-tree.h (grokparm): New prototype.
14684 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14686 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14687 iterator controlling structure.
14688 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14689 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14690 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14692 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14693 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14694 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14695 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14696 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14697 Empty operand pointers.
14698 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14699 (op_iter_next_use): New. Return next use_operand_p.
14700 (op_iter_next_def): New. Return next def_operand_p.
14701 (op_iter_next_tree): New. Return next operands as a tree.
14702 (op_iter_init): New. Initialize an iterator structure.
14703 (op_iter_init_use): New. Initialize structure and get the first use.
14704 (op_iter_init_def): New. Initialize structure and get the first def.
14705 (op_iter_init_tree): New. Initialize structure and get the first tree.
14706 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14707 (op_iter_init_maydef): New. Initialize structure and get the first
14708 V_MAY_DEF operands.
14709 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14710 * tree-dfa.c (compute_immediate_uses_for_stmt,
14711 redirect_immediate_uses): Use new operand iterator.
14712 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14713 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14714 operands instead of using *_disappeared_p routines.
14715 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14716 ssa_rewrite_stmt): Use new operand iterator.
14717 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14718 rewrite_trees): Use new operand iterator.
14719 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14720 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14721 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14722 dump_points_to_info): Use new operand iterator.
14723 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14724 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14727 propagate_necessity): Use new operand iterator.
14728 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14729 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14730 a parameter instead of a stmt_ann_t.
14731 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14732 build_tree_conflict_graph): Use new operand iterator.
14733 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14734 rewrite_mem_refs): Use new operand iterator.
14735 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14736 check_loop_closed_ssa_use): Use new operand iterator.
14737 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14738 * tree-ssanames.c (release_defs): Use new operand iterator.
14739 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14741 2004-08-25 Adam Nemet <anemet@lnxw.com>
14743 * tlink.c (initial_cwd): New variable.
14744 (tlink_init): Initialize it.
14745 (recompile_files): Use tlink_execute() instead of system(). Don't
14746 duplicate verbose output of collect_execute. Restore initial_cwd.
14747 Update comment before the function.
14749 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14751 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14752 accept) a cast from one Objective-C pointer type to another.
14754 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14756 * doc/install.texi: Document that libstdc++-v3 requires
14757 now automake 1.9.1.
14759 2004-08-25 Caroline Tice <ctice@apple.com>
14761 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14762 to comments at start of function.
14763 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14765 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14766 merge_blocks_move_predecessor_nojumps,
14767 merge_blocks_move_successor_nojumps, merge_blocks_move,
14768 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14769 * cfglayout.c (fixup_reorder_chain): Likewise.
14770 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14771 cfg_layout_can_merge_blocks_p): Likewise.
14772 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14773 * passes.c (rest_of_compilation): Update comments for calling
14774 optimization that partitions hot/cold basic blocks.
14775 * doc/invoke.texi: Update documentation of
14776 freorder-blocks-and-partition flag.
14778 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14780 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14781 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14783 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14785 * config/mips/mips.md (any_shift): New code macro.
14786 (optab, insn): New code attributes.
14787 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14788 Use the standard rather than internal patterns for the MIPS16
14789 double-shift optimization.
14790 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14791 Redefine using :GPR and any_shift.
14792 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14793 to cover all three shifts.
14794 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14795 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14796 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14798 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14800 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14803 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14805 PR libstdc++/17005 (fix for HP-UX 11.11)
14806 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14807 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14808 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14809 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14810 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14811 (LINK_SPEC): Handle march=1.0 option.
14812 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14813 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14814 (SUBTARGET_OPTIONS): New define.
14815 (LINK_SPEC): Handle march=1.0 option.
14816 (STARTFILE_SPEC): New define.
14817 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14818 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14819 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14820 (SUBTARGET_OPTIONS): New define.
14821 (LINK_SPEC): Handle march=1.0 option.
14822 (STARTFILE_SPEC): New define.
14823 * config/pa/pa.c (override_options): Add code to process -munix= option.
14824 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14825 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14827 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14828 (SUBTARGET_OPTIONS): Provide default define.
14829 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14830 STANDARD_STARTFILE_PREFIX_2): New defines.
14831 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14832 (ENDFILE_SPEC): Use %O.
14833 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14834 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14835 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14836 Document -munix=std option.
14838 2004-08-25 Steven Bosscher <stevenb@suse.de>
14840 * cse.c (cse_around_loop, cse_check_loop_start,
14841 cse_set_around_loop): Remove.
14842 (cse_basic_block): Remove the around_loop argument.
14843 (cse_end_of_basic_block): Remove the after_loop argument.
14844 (cse_main): Likewise.
14845 * rtl.h (cse_main): Update prototype.
14846 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14847 rest_of_handle_gcse): Update cse_main calls.
14849 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14851 * tree.h (build_int_cst): New, sign extended constant.
14852 (build_int_cstu): New, zero extended constant.
14853 (build_int_cst_wide): Renamed from build_int_cst.
14854 * tree.c (build_int_cst, build_int_cstu): New.
14855 (build_int_cst_wide): Renamed from build_int_cst.
14856 (make_vector_type, build_common_tree_nodes,
14857 build_common_tree_nodes_2): Adjust build_int_cst calls.
14858 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14859 expand_builtin_strpbrk, expand_builtin_fputs,
14860 build_string_literal, expand_builtin_printf,
14861 expand_builtin_sprintf, fold_builtin_classify_type,
14862 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14863 fold_builtin_toascii, fold_builtin_isdigit,
14864 simplify_builtin_strstr, simplify_builtin_strpbrk,
14865 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14866 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14867 DEF_ATTR_INT): Likewise.
14868 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14870 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14871 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14872 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14873 * c-typeck.c (really_start_incremental_init, push_init_level,
14874 set_nonincremental_init_from_string): Likewise.
14875 * calls.c (load_register_parameters): Likewise.
14876 convert.c (convert_to_pointer): Likewise.
14877 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14878 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14879 build_gcov_info): Likewise.
14880 * except.c (init_eh, assign_filter_values): Likewise.
14881 * expmed.c (store_fixed_bit_field, extract_bit_field,
14882 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14883 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14884 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14885 * expr.c (convert_move, emit_group_load, emit_group_store,
14886 expand_assignment, store_constructor, store_field,
14887 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14888 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14889 invert_truthvalue, optimize_bit_field_compare,
14890 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14891 fold_div_compare, fold, fold_read_from_constant_string,
14892 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14893 round_down): Likewise.
14894 * function.c (assign_parm_setup_block): Likewise.
14895 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14897 * stor-layout.c (layout_type, initialize_sizetypes,
14898 set_min_and_max_values_for_integral_type): Likewise.
14899 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14900 reset_evolution_in_loop): Likewise.
14901 * tree-chrec.h (build_polynomial_chrec): Likewise.
14902 * tree-complex.c (build_replicated_const): Likewise.
14903 * tree-eh.c (honor_protect_cleanup_actions,
14904 lower_try_finally_onedest, lower_try_finally_copy,
14905 lower_try_finally_switch): Likewise.
14906 * tree-mudflap.c (mf_build_string, mx_register_decls,
14907 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14908 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14909 * tree-pretty-print.c (dump_generic_node): Likewise.
14910 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14912 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14913 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14914 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14916 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14917 canonicalize_loop_induction_variables): Likewise.
14918 * tree-vectorizer.c (vect_create_index_for_array_ref,
14919 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14922 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14923 alpha_gimplify_va_arg_1): Likewise.
14924 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14925 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14926 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14928 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14929 mips_gimplify_va_arg_expr): Likewise.
14930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14931 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14932 add_compiler_branch_island): Likewise.
14933 * config/s390/s390.c (s390_va_start): Likewise.
14934 * config/sh/sh.c (sh_va_start): Likewise.
14935 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14937 * config/xtensa/xtensa.c (xtensa_va_start,
14938 xtensa_gimplify_va_arg_expr): Likewise.
14940 * objc/objc-act.c (build_objc_string_object,
14941 build_objc_symtab_template, init_def_list, init_objc_symtab,
14942 init_module_descriptor, generate_static_references,
14943 build_selector_translation_table, get_proto_encoding,
14944 build_typed_selector_reference, build_selector_reference,
14945 build_next_objc_exception_stuff,
14946 build_method_prototype_list_template, generate_descriptor_table,
14947 generate_protocols, build_protocol_initializer,
14948 build_ivar_list_template, build_method_list_template,
14949 build_ivar_list_initializer, generate_ivars_list,
14950 generate_dispatch_table, generate_protocol_list,
14951 build_category_initializer, build_shared_structure_initializer,
14952 generate_shared_structures, handle_impent,
14953 generate_objc_image_info): Likewise.
14955 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14957 * cfglayout.c (duplicate_insn_chain): Remove references to
14958 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14959 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14960 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14961 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14962 and NOTE_INSN_LOOP_CONT.
14963 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14964 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14965 and NOTE_INSN_LOOP_CONT.
14966 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14967 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14969 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14970 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14971 references to removed notes and fields.
14972 (subtract_reg_term, ujump_to_loop_cont): Remove.
14974 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14976 * doc/install.texi: Document that libcpp does not require
14977 Automake any longer. Document that Automake 1.9.1 should
14980 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14982 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14983 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14984 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14985 restructure using C89 features (#elif, #error).
14986 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14987 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14988 * doc/invoke.texi: Remove references to DWARF version 1;
14989 clarify why -gdwarf-2<n> doesn't work.
14991 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14993 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14994 * cfg.c (clear_bb_flags): Don't clear partition setting.
14995 * ifcvt.c (find_if_case_1): Remove ??? comment.
14997 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15000 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15001 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15002 current_function_stdarg in place of sysv_varargs_p.
15003 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15006 2004-08-24 Richard Henderson <rth@redhat.com>
15009 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15010 random codes within CONST.
15012 2004-08-24 James E Wilson <wilson@specifixinc.com>
15014 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15015 -freorder-blocks-and-partition.
15017 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15019 PR middle-end/17044
15020 * tree-ssa-threadupdate.c (redirection_data): Make static.
15021 (thread_block): Use ggc_alloc_cleared to allocate struct
15022 redirection_data. Don't free elements in redirection_data.
15024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15026 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15028 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15030 PR tree-optimization/17016
15031 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15032 number_of_iterations_exit): Use POINTER_TYPE_P instead
15033 of testing for POINTER_TYPE.
15035 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15037 * tree-ssa-loop-ivcanon.c: New file.
15038 * tree-ssa-loop-manip.c (create_iv): New function.
15039 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15040 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15041 * cfgloop.c (mark_single_exit_loops): New function.
15042 (verify_loop_structure): Verify single-exit loops.
15043 * cfgloop.h (struct loop): Add single_exit field.
15044 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15045 (mark_single_exit_loops): Declare.
15046 (tree_num_loop_insns): Declare.
15047 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15048 (duplicate_loop_to_header_edge): Use it.
15049 * common.opt (fivcanon): New flag.
15050 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15051 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15052 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15053 (bsi_insert_on_edge_immediate): New function.
15054 * tree-flow.h (bsi_insert_on_edge_immediate,
15055 canonicalize_induction_variables, tree_unroll_loops_completely,
15056 create_iv): Declare.
15057 * tree-optimize.c (init_tree_optimization_passes): Add
15058 pass_iv_canon and pass_complete_unroll.
15059 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15060 * tree-scalar-evolution.c (get_loop_exit_condition,
15061 get_exit_conditions_rec, number_of_iterations_in_loop,
15062 scev_initialize): Use single_exit information.
15063 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15064 missing assumptions.
15065 (loop_niter_by_eval): Return number of iterations as unsigned
15067 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15068 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15069 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15071 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15072 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15073 the defining statement is ready.
15074 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15075 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15077 (vect_transform_loop_bound): Use single_exit information.
15078 (vect_analyze_loop_form): Cleanup bogus tests.
15079 (vectorize_loops): Do not call flow_loop_scan.
15080 * tree.h (may_negate_without_overflow_p): Declare.
15081 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15082 (negate_expr_p): ... this function.
15083 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15084 * doc/invoke.texi (-fivcanon): Document.
15085 * doc/passes.texi: Document canonical induction variable creation.
15087 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15089 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15090 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15091 using the mode of the operand to decide between them.
15092 * config/mips/mips.md (MOVECC): New mode macro.
15093 (ccreg): New mode attribute.
15094 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15095 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15096 (mov[sd]icc): Redefine using :GPR.
15098 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15100 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15101 (mips_prefetch_cookie): New function.
15102 * config/mips/mips.c (print_operand_address): Fix handling of
15104 (mips_emit_prefetch): Delete.
15105 (mips_prefetch_cookie): New function.
15106 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15107 mode of QImode for the address_operand. Use mips_prefetch_cookie
15108 to calculate the first "pref" operand.
15109 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15110 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15112 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15114 * arm.md: Include predicates.md.
15115 * predicates.md: New file.
15116 * arm.c (s_register_operand, arm_hard_register_operand)
15117 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15118 (arm_immediate_operand, arm_neg_immediate_operand)
15119 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15120 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15121 (offsettable_memory_operand, alignable_memory_operand)
15122 (arm_reload_memory_operand, arm_float_rhs_operand)
15123 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15124 (index_operand, shiftable_operator, logical_binary_operator)
15125 (shift_operator, equality_operator, arm_comparison_operator)
15126 (minmax_operator, cc_register, dominant_cc_register)
15127 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15128 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15129 (const_shift_operand, load_multiple_operation)
15130 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15131 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15132 (cirrus_register_operand, cirrus_fp_register)
15133 (cirrus_shift_const): Delete, replaced with equivalents in
15135 (shift_op): Handle ROTATE.
15136 * arm-protos.h: Delete declarations for above.
15137 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15138 * t-arm (MD_INCLUDES): Add predicates.md.
15139 (s-preds): Depends on MD_INCLUDES.
15141 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15143 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15144 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15145 patterns. Redefine using :GPR. Give the match_operator a mode.
15146 Use '%2' rather than '%z2' for operand 2.
15148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15150 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15153 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15155 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15156 of internal patterns.
15157 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15159 (tablejump): Use expand_binop to calculate address. Adjust names
15160 of internal patterns.
15161 (tablejump[sd]i): Renamed from tablejump_internal[12].
15163 (tablejump_mips16[12]): Delete.
15165 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15167 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15168 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15169 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15170 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15171 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15175 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15176 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15178 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15179 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15180 (*branch_equality[sd]i_inverted): Likewise
15181 branch_equality{,_di}_inverted.
15182 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15183 Redefine using :GPR.
15185 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15187 * rtl.def: Reorganize, placing all codes used only in machine
15188 descriptions at the end.
15190 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15191 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15192 rtx_name, rtx_format arrays by direct reference to rtl.def,
15193 first undefining GENERATOR_FILE. Define enum insn_note and
15194 note_insn_name array by direct reference to insn-notes.def.
15195 (adjust_field_rtx_def): Remove local definition of rtx_name.
15196 Use symbolic names for insn notes.
15197 * Makefile.in (gengtype.o): Update dependencies.
15199 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15201 * basic-block.h (struct basic_block_def): Reorder fields to
15202 eliminate interior padding. Remove 'partition' field.
15203 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15204 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15205 (BB_COPY_PARTITION): New macros.
15206 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15207 Replace all references to the 'partition' field of a basic
15208 block with new macros.
15210 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15211 * final.c (final_scan_insn): Don't handle it.
15212 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15213 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15214 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15215 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15217 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15219 * c-decl.c (c_init_decl_processing): Adjust
15220 build_common_tree_nodes call.
15221 * expmed.c (const_mult_add_overflow_p): Use
15222 build_distinct_type_copy.
15223 * stor-layout.c (early_type_list): Remove.
15224 (layout_type): Don't append to early_type_list.
15225 (initialize_sizetypes): Add signed_p argument.
15226 (set_sizetype): Overwrite the stub type nodes directly.
15227 * tree.c (copy_node_stat): Clear a type's value cache here ...
15228 (build_distinct_type): ... not here.
15229 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15230 * tree.h (initialize_sizetypes): Add signed_p argument.
15231 (build_common_tree_nodes): Likewise.
15233 * objc/objc-act.c (get_static_reference): Use
15234 build_variant_type_copy.
15235 (get_protocol_reference): Likewise.
15236 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15238 2004-08-24 Richard Henderson <rth@redhat.com>
15239 Andrew Pinski <apinski@apple.com>
15241 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15242 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15245 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15246 ARRAY_REF also to get to the STRING_CST.
15248 2004-08-24 Paul Brook <paul@codesourcery.com>
15250 * config/arm/arm.c (arm_override_options): Update error message.
15251 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15252 TARGET_HARD_FLOAT_ABI.
15253 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15254 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15256 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15259 * config/m32r.md (movsi_sda): Add SI mode specification to
15262 2004-08-24 Nick Clifton <nickc@redhat.com>
15264 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15265 of seth_add3_operand.
15267 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15269 * Makefile.in (PROTO_OBJS): Add errors.o.
15270 * protoize.c (fancy_abort): Remove.
15271 * mips-tfile.c (fancy_abort): Add parameters.
15273 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15275 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15277 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15279 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15280 (host-default.o): Add dependency on HOOKS_H.
15281 * config/x-linux: Likewise.
15282 * config/x-solaris: Likewise.
15283 * config/i386/x-mingw32: Likewise.
15284 * config/rs6000/x-darwin: Likewise.
15286 2004-08-23 James E Wilson <wilson@specifixinc.com>
15288 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15291 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15294 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15296 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15298 * cfg.c (check_bb_profile): Fix typos.
15299 * function.c (assign_parm_is_stack_parm): Likewise.
15300 * tree-nested.c: Likewise.
15302 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15304 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15306 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15308 2004-08-23 Eric Christopher <echristo@redhat.com>
15310 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15311 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15312 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15314 * hooks.h: Include machmode.h.
15315 (hook_bool_mode_false): Declare.
15316 * hooks.c (hook_bool_mode_false): Define.
15317 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15318 * stor-layout.c (layout_type): Ditto.
15319 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15320 Define to target macro.
15321 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15322 * config/arm/arm.c: Ditto. Use.
15323 * config/arm/arm.h: Ditto.
15324 * config/arm/arm-protos.h: Ditto.
15325 * config/i386/i386.c: Ditto.
15326 * config/i386/i386.h: Ditto.
15327 * config/rs6000/rs6000.c: Ditto.
15328 * config/rs6000/rs6000.h: Ditto.
15329 * config/sh/sh.c: Ditto.
15330 * config/sh/sh.h: Ditto.
15331 * config/sh/sh-protos.h: Ditto.
15332 * config/sh/sh.md: Use.
15333 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15334 to TARGET_VECTOR_MODE_SUPPORTED_P.
15336 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15338 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15339 (errors.o): New target for host.
15340 (build-errors.o): New target for build.
15341 (genobjs): Replace errors.o with build-errors.
15342 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15343 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15344 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15345 (fix-header.o): Add errors.h
15346 * collect2.c (fancy_abort): Add parameters.
15347 * collect2.h (fancy_abort): Don't declare.
15348 * errors.h (fancy_abort): Don't declare.
15349 * errors.c: Include either bconfig.h or config.h.
15350 (fancy_abort): Trim filename.
15351 * fix-header.c (v_fatal, fatal): Remove.
15352 (progname): Remove definition.
15353 (main): Set progname here.
15354 * gcc.c (fancy_abort): Add parameters.
15355 * gcc.h (fancy_abort): Remove declaration.
15356 * gcov.c (fancy_abort): Remove.
15357 * rtl.h (fancy_abort): Don't declare.
15358 (abort): Don't define.
15359 * tree.h (fancy_abort): Don't declare.
15360 (abort): Don't define.
15361 * system.h (fancy_abort): Declare.
15362 (abort): Define to fancy_abort.
15363 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15365 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15366 (usize_type, ubitsizetype): Remove.
15367 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15369 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15371 * tree.h (build_distinct_type_copy): New.
15372 (build_type_copy): ... here. Rename to ...
15373 (build_variant_type_copy): ... here.
15374 * tree.c (build_qualified_type): Rename build_type_copy call.
15375 (build_distinct_type_copy): New, broken out of ...
15376 (build_type_copy): ... here. Rename to ...
15377 (build_variant_type_copy): ... here. Use
15378 build_distinct_type_copy.
15379 (build_common_tree_nodes_2): Rename build_type_copy call.
15380 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15382 (handle_packed_attribute, handle_unused_attribute,
15383 handle_transparanet_union_attribute, handle_aligned_attribute,
15384 handle_deprecated_attribute): Likewise.
15385 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15387 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15388 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15389 build_distinct_type_copy.
15391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15393 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15398 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15400 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15401 formerly unnamed patterns. Redefine using :P for the address. Remove
15402 explicit length attributes.
15404 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15406 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15408 (single_reachable_address): Use them.
15409 (schedule_sm): Add dump.
15410 (is_call_clobbered_ref): New function.
15411 (determine_lsm_reg): Check whether the reference is call clobbered.
15412 Only work for gimple_reg_type values.
15414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15417 $31 store insns. Redefine using :GPR.
15419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15421 * config/mips/mips.md (P): New mode macro.
15422 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15423 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15424 Add mode attributes.
15426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15428 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15429 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15430 later constants to cover the gap.
15431 (load, store): New mode attributes.
15432 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15433 Use new unspec constants.
15435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15437 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15438 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15439 to use register_operand rather than uns_arith_operand as the predicate
15440 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15441 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15442 Redefine using :GPR. Make same predicate change here. Extend the
15443 commutativity of operands 1 and 2 from the SImode version to the
15445 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15446 but with no predicate changes.
15447 (*nor[sd]i3): Redefine using :GPR.
15449 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15451 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15452 noreturn functions.
15454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15456 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15457 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15458 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15459 rather than "%z2" (with a fake const0_rtx for operand 2).
15460 (ffs[sd]i2): Redefine using :GPR.
15461 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15465 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15467 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15469 * config/mips/mips.md (any_extend): New code macro.
15470 (u, su): New code attributes.
15471 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15472 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15473 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15474 (*{s,u}mul_acc_di): Redefine using any_extend.
15475 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15476 to reflect real insn names.
15477 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15478 with an any_extend template.
15479 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15484 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15485 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15486 (mul[sd]i3_r4000): Redefine using :GPR.
15487 (mulsi3_mult3): Don't check TARGET_MAD separately.
15488 (muldi3_mult3): Moved after mulsi_mult3.
15490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15492 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15493 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15494 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15495 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15496 (TARGET_GPWORD): Define to true for n32 on IRIX.
15497 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15498 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15499 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15500 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15501 (MDEBUG_ASM_SPEC): Delete, folding into...
15502 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15503 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15504 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15505 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15506 to define asm_abi_default_spec.
15507 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15508 (TARGET_ASM_SELECT_SECTION): Delete.
15509 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15510 for non-mips16 code, removing previous workaround for SGI assemblers.
15511 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15512 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15513 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15514 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15515 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15516 ASM_STABS_OP and ASM_STABN_OP.
15517 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15518 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15519 (mips_output_function_prologue): Remove !TARGET_GAS code.
15520 (mips_select_rtx_section): Remove !have_named_sections code.
15521 (mips_select_section): Delete.
15522 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15523 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15524 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15525 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15526 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15527 * config/mips/windiss.h (ASM_SPEC): Likewise.
15529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15531 * read-rtl.c (map_value, mapping, macro_group): New structures.
15532 (BELLWETHER_CODE): New macro.
15533 (modes, codes, bellwether_codes): New variables.
15534 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15535 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15536 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15537 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15538 (add_map_value, initialize_macros): New functions.
15539 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15540 or starts with, a char * field.
15541 (find_macro, read_mapping, check_code_macro): New functions.
15542 (read_rtx_1): New, split out from read_rtx. Handle the new
15543 define_{mode,code}_{macro,attr} constructs. Use find_macro
15544 to parse the name of a code or mode. Use BELLWETHER_CODE to
15545 extract the format and to choose a suitable code for rtx_alloc.
15546 Modify recursive invocations to use read_rtx_1.
15547 (read_rtx): Call initialize_macros. Apply code and mode macros
15548 to the rtx returned by read_rtx_1. Cache everything after the
15549 first macro expansion for subsequent read_rtx calls.
15550 * doc/md.texi: Document new .md constructs.
15551 * config/mips/mips.md (GPR): New mode macro.
15552 (d, si8_di5): New mode attributes.
15553 (any_cond): New code macro.
15554 (add[sd]i3): Redefine using :GPR.
15555 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15556 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15557 previously unnamed MIPS16 patterns.
15558 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15559 lines. Don't match (plus (const_int 0) ...).
15560 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15561 Use a define_split to generate the addition.
15562 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15563 (subsi3_internal): Delete.
15564 (*subsi3_extended): Renamed from subsi3_internal_2.
15565 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15566 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15567 using an any_cond template.
15569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15571 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15575 * read-rtl.c (string_obstack): New file-scope variable.
15576 (read_string, read_quoted_string, read_braced_string)
15577 (read_escape): Remove obstack parameter and use string_obstack instead.
15578 (read_rtx): Remove function-local rtl_obstack and initialize
15579 string_obstack instead. Update call to read_string.
15581 2004-08-22 Andrew Pinski <apinski@apple.com>
15584 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15585 expression is not constant.
15586 (c_finish_return): Do not go through INDIRECT_REF when looking
15587 for the inner expression of an ADDR_EXPR for warning about.
15589 2004-08-22 Richard Henderson <rth@redhat.com>
15592 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15593 create new blocks and fall through.
15594 (expand_gimple_basic_block): Update to match.
15596 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15598 * reload.c (find_reloads_address): Make return value tri-state.
15599 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15600 (find_reloads): Assume that reloaded addresses match 'o' or
15601 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15602 returned 1 (not -1). Omit optional reloads for address operands
15603 only if find_reloads_address returned 1 (not -1).
15605 * config/s390/s390.c (legitimize_reload_address): New function.
15606 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15607 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15608 legitimize_reload_address.
15610 2004-08-22 Richard Hendersion <rth@redhat.com>
15612 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15613 * gimplify.c (gimplify_save_expr): Use it.
15614 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15615 on the temporary variable.
15617 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15619 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15620 * tree.h (rtl_expr_nonnegative_p): Remove.
15622 2004-08-22 Steven Bosscher <stevenb@suse.de>
15624 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15625 for cpu==pentiumpro.
15627 * combine.c (struct reg_stat): Fix comment typo.
15629 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15631 * c-tree.h (c_sizeof_nowarn): Remove.
15633 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15635 * c-decl.c (set_array_declarator_type): Rename to
15636 set_array_declarator_inner.
15637 (build_c_parm, build_attrs_declarator, build_function_declarator):
15639 (make_pointer_declarator): Call build_attrs_declarator.
15640 * c-tree.h (set_array_declarator_type): Rename to
15641 set_array_declarator_inner.
15642 (build_c_parm, build_attrs_declarator, build_function_declarator):
15644 * c-parse.in (after_type_declarator,
15645 parm_declarator_starttypename, parm_declarator_nostarttypename,
15646 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15647 firstparm): Use these functions
15649 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15651 * c-decl.c (build_array_declarator, set_array_declarator_type,
15652 start_decl, grokdeclarator, grokparms): Change boolean parameters
15654 * c-tree.h (build_array_declarator, set_array_declarator_type,
15655 start_decl): Update prototypes.
15656 * c-decl.c, c-parse.in: All callers changed.
15658 2004-08-21 Mike Stump <mrs@apple.com>
15660 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15661 (darwin_fix_and_continue): Likewise.
15662 (darwin_fix_and_continue_switch): Likewise.
15663 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15664 (darwin_fix_and_continue): Likewise.
15665 (darwin_fix_and_continue_switch): Likewise.
15667 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15670 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15671 Remove, merging into ...
15672 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15673 rather than const char*, and accepting additional parameter.
15674 Don't add suffix to '*'-prefixed symbols or variadic functions.
15675 (i386_pe_encode_section_info): Adjust for call to new function.
15676 Call change_decl_assembler_name.
15678 2004-08-20 Mike Stump <mrs@apple.com>
15680 * config/darwin.c (machopic_indirect_data_reference): Mark
15682 * config/386/386.c (darwin_local_data_pic): Add.
15683 (legitimate_constant_p): Reorder so that PLUS handling runs
15684 before darwin_local_data_pic to match the ordering in
15685 legitimate_pic_address_disp_p and so that MINUS runs after
15686 darwin_local_data_pic as otherwise the darwin_local_data_pic
15687 logic can be skipped, which would be very bad.
15688 (legitimate_pic_address_disp_p): Move from from here to
15689 darwin_local_data_pic so it can be reused.
15691 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15693 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15694 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15695 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15696 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15697 (RS6000_ABI_NAME): Define as "linux".
15698 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15700 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15701 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15702 * config/rs6000/rs6000.c (dot_symbols): New global var.
15703 (rs6000_output_function_entry): New function, modified for
15705 (print_operand <case 'z'>): ..extracted from here.
15706 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15707 (rs6000_output_function_epilogue): Likewise.
15708 (rs6000_elf_declare_function_name): Likewise.
15709 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15710 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15711 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15712 * configure: Regenerate.
15713 * config.in: Regenerate.
15715 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15717 * reload.c (find_reloads_address): Fix thinko in previous change.
15719 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15722 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15724 PR rtl-optimization/17099
15725 * combine.c (force_to_mode): Check if inner_mask has any bits set
15726 outside of GET_MODE (x) instead of op_mode.
15728 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15730 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15732 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15733 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15734 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15736 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15738 * config/arm/t-symbian: New file.
15740 2004-08-20 Andrew Pinski <apinski@apple.com>
15742 * regrename.c (kill_value_regno): ANSIfy.
15744 2004-08-20 Dale Johannesen <dalej@apple.com>
15746 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15748 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15750 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15751 (kill_value_regno): New function, derived from kill_value.
15752 (kill_value): Update.
15753 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15755 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15757 Fix PR tree-optimization/17111
15758 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15759 of non-value_handles.
15760 (bitmap_set_contains): All constants are in every set.
15762 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15764 * fold-const.c (round_up, round_down): Use build_int_cst.
15765 Optimize common case.
15767 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15768 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15770 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15771 one_only_data_section): Rename to som_readonly_data_section,
15772 som_one_only_readonly_data_section and som_one_only_data_section.
15773 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15774 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15775 conditional defines.
15776 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15777 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15779 (pa_select_section): Use renamed section functions.
15780 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15781 SOM_READONLY_DATA_SECTION_FUNCTION,
15782 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15783 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15785 * config/pa/som.h: ... not here.
15786 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15787 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15788 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15789 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15790 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15792 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15794 * fold-const.c (int_const_binop): Don't generate non-overflowing
15795 size-types specially.
15796 (fold_convert_const): Likewise.
15798 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15799 clear cache on copied sizetype.
15801 2004-08-20 Ben Elliston <bje@au.ibm.com>
15803 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15804 * configure: Regenerate.
15806 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15809 * gcc.c (struct stat input_stat): Don't define if
15810 HOST_LACKS_INODE_NUMBERS
15811 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15812 than stat to determine if temp file is same as input file.
15813 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15814 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15816 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15818 * configure.ac (mips*-*-*): Print an error if not using GAS.
15819 * configure: Regenerated.
15820 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15821 comments about buggy MIPSpro assemblers.
15822 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15823 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15824 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15825 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15826 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15827 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15828 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15829 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15830 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15831 of more general IRIX 6 definitions.
15832 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15833 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15834 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15835 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15836 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15837 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15838 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15839 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15840 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15841 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15842 (LINK_SPEC): Move most of definition to iris.h.
15843 (SUBTARGET_LINK_SPEC): New macro.
15844 (IRIX_STARTFILE_SPEC): Fold into...
15845 (STARTFILE_SPEC): ...here.
15846 (IRIX_ENDFILE_SPEC): Fold into...
15847 (ENDFILE_SPEC): ...here.
15848 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15849 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15850 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15851 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15852 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15853 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15854 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15855 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15856 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15857 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15858 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15859 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15860 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15861 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15862 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15863 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15864 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15865 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15866 (TARGET_IRIX6): Define to 1.
15867 (DRIVER_SELF_SPECS): Define.
15868 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15869 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15870 (SUBTARGET_LINK_SPEC): New macro.
15871 (IRIX_STARTFILE_SPEC): Fold into...
15872 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15873 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15874 (LIB_SPEC, LIBGCC_SPEC): Use them.
15875 (LIB_SPEC): Remove !mabi=* case.
15876 (IRIX_ENDFILE_SPEC): Fold into...
15877 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15878 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15879 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15880 (TARGET_IRIX6): New macro.
15881 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15882 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15883 (LABEL_AFTER_LOC): Delete.
15884 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15885 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15886 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15887 (override_options): Remove TARGET_SGI_O32_AS-related code.
15888 (irix_output_external_libcall): Make static.
15889 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15891 (mips_file_start): Tidy guard for ABI sections. Remove use of
15892 ABICALLS_ASM_OP; use .abicalls instead.
15893 (mips_output_aligned_decl_common, mips_declare_object_name)
15894 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15895 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15896 .globl foo .text directives.
15897 (irix_asm_named_section_1, irix_asm_named_section)
15898 (irix_section_align_entry, irix_section_align_htab)
15899 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15900 (irix_section_align_entry_hash, irix_asm_output_align)
15901 (irix_file_start, irix_section_align_1, copy_file_data)
15902 (irix_file_end, irix_section_type_flags): Delete.
15903 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15904 Use standard section syntax. Remove protective "jr $31".
15905 (__gcc_fini): Likewise .gcc_fini.
15906 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15907 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15909 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15911 (EXTRA_MULTILIB_PARTS): Define.
15912 * config/mips/t-iris6: Remove bogus comment.
15913 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15914 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15915 config/mips/iris6gas.h, config/mips/iris6gld.h,
15916 config/mips/t-iris5-as, config/mips/t-iris5-gas
15917 config/mips/t-irix-gld: Delete.
15918 * config/mips/iris.h: New file.
15919 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15921 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15923 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15924 that the implicit set isn't clobbered in the jump insn.
15926 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15928 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15929 * optabs.c (init_optabs): Don't check it.
15930 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15931 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15933 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15935 * config/s390/s390.md (s390_warn_framesize_string)
15936 (s390_warn_dynamic_string, s390_stack_size_string)
15937 (s390_stack_guard_string): New global string variables.
15938 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15939 (s390_stack_guard): New global variables.
15940 (override_options): Added checks for the new options.
15941 (s390_emit_prologue): Emit stack check and trap code and perform
15942 compile time stack size checking.
15944 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15945 "warn-framesize", "warn-dynamicstack", "stack-size" and
15948 * doc/invoke.texi: Added documentation for the new options.
15950 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15952 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15953 to eliminate warning.
15954 (linear_search_fdes): Declare p as unsigned.
15955 (binary_search_mixed_encoding_fdes): Likewise.
15956 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15957 to eliminate warning.
15958 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15961 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15963 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15964 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15965 instead of one. Check for strictly legitimate address.
15966 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15967 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15969 2004-08-19 Eric Christopher <echristo@redhat.com>
15971 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15972 * langhooks.h (unsave_expr_now): Ditto.
15973 * tree.h (unsave_expr_1): Remove prototype.
15974 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15975 * tree-inline.c (unsave_expr_1): Move here
15976 from tree.c. Make static.
15977 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15978 * tree-sra.c: Fix up for rename.
15979 * tree-ssa-copy.c: Ditto.
15980 * tree-eh.c: Ditto.
15981 * tree.c (unsave_expr_1): Move to tree-inline.c.
15983 2004-08-19 Caroline Tice <ctice@apple.com>
15985 * config/i386/cygming.h (switch_to_section): Fix typo (change
15986 in_unlikely_text_section to in_unlikely_executed_text).
15988 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15990 * vec.h (VEC_lower_bound): New macro.
15992 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15996 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15997 treat each ABI separately. Deal with n32/n64 complex float arguments.
15998 (function_arg): Add associated complex handling here.
16000 2004-08-19 Richard Henderson <rth@redhat.com>
16002 * config/arm/arm.c (arm_gen_load_multiple): Use
16003 adjust_automodify_address. Take base memory and offset instead
16004 of unchanging/struct/scalar bits.
16005 (arm_gen_store_multiple): Likewise.
16006 (arm_gen_movmemqi): Use adjust_automodify_address.
16007 * config/arm/arm-protos.h: Update decls.
16008 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16009 (store_multiple): Similarly.
16011 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16013 * regclass.c (globalize_reg): Update call_really_used_regs.
16015 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16017 * doc/invoke.texi (integer-share-limit): Document.
16019 * tree.h (TYPE_CACHED_VALUES_P): New.
16020 (TYPE_CACHED_VALUES): New.
16021 (TYPE_ORIG_SIZE_TYPE): Adjust.
16022 * tree.def (INTEGER_CST): Update documentation.
16023 * tree.c: Inlcude params.h.
16024 (build_int_cst): Cache small values.
16025 (build_type_copy): Do not copy the value cache.
16026 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16028 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16029 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16031 * fold-const.c (force_fit_type): Copy value when setting
16033 (int_const_binop): Likewise.
16034 * stor-layout.c: Include params.h
16035 (set_sizetype): Create values cache.
16036 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16037 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16038 * params.h (INTEGER_SHARE_LIMIT): New.
16039 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16041 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16043 * gimplify.c (gimplify_minimax_expr): Remove.
16044 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16046 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16048 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16049 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16051 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16053 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16055 2004-08-18 Andrew Pinski <apinski@apple.com>
16057 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16059 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16061 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16062 (__aeabi_ul2f): Likewise.
16064 2004-08-18 Richard Henderson <rth@redhat.com>
16066 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16067 move to rtl completely.
16068 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16069 (xtensa_find_mode_for_size): Remove.
16070 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16071 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16073 2004-08-18 Richard Henderson <rth@redhat.com>
16075 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16076 (block_move_sequence): Rewrite to use adjust_address.
16077 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16078 Return boolean indicating success/failure.
16079 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16080 * config/mcore/mcore.md (movmemsi): Update to match.
16082 2004-08-18 Mike Stump <mrs@apple.com>
16084 * doc/invoke.texi (-mfix-and-continue): Add support for
16085 fast turn around debugging.
16086 (-ffix-and-continue): Likewise.
16087 (-mindirect-data): Likewise.
16088 (-findirect-data): Likewise.
16089 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16090 (indirect_data): Likewise.
16091 (machopic_data_defined_p): Likewise.
16092 (machopic_output_indirection): Likewise.
16093 (darwin_encode_section_info): Likewise.
16094 (darwin_fix_and_continue): Likewise.
16095 (darwin_fix_and_continue_switch): Likewise.
16096 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16097 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16098 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16099 (SUBTARGET_OPTIONS): Likewise.
16100 (darwin_fix_and_continue): Likewise.
16101 (darwin_fix_and_continue_switch): Likewise.
16102 (TARGET_FIX_AND_CONTINUE): Likewise.
16103 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16105 2004-08-19 Steven Bosscher <stevenb@suse.de>
16107 * basic-block.h (struct edge_def): Remove crossing_edge.
16108 (EDGE_CROSSING): New define.
16109 (EDGE_ALL_FLAGS): Update.
16110 * bb-reorder.c (find_traces_1_round, better_edge_p,
16111 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16112 find_jump_block, fix_crossing_conditional_branches,
16113 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16114 Replace all occurences of crossing_edge with an edge flag check
16116 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16117 try_crossjump_bb): Likewise.
16118 * cfglayout.c (fixup_reorder_chain): Likewise.
16119 * cfgrtl.c (force_nonfallthru_and_redirect,
16120 commit_one_edge_insertion): Likewise.
16122 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16123 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16124 * basic-block.h: ...here.
16125 * tree-cfg.c (compute_dominance_frontiers_1,
16126 compute_dominance_frontiers): Move from here...
16127 * cfganal.c: ...to here. Include timevar.h.
16129 2004-08-18 James E Wilson <wilson@specifixinc.com>
16131 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16132 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16134 * config/mips/mips.md (type): Add frdiv.
16135 (divsf3+1, divsf3+2): Change type to frdiv.
16136 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16137 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16139 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16140 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16141 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16142 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16143 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16144 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16145 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16146 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16147 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16148 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16150 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16152 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16154 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16155 get regression tester working again.
16157 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16159 * insn-notes.def, reg-notes.def: New files.
16160 * rtl.h: Use them to define enum insn_note and enum reg_note.
16161 * rtl.c: Use them to define note_insn_name and reg_note_name.
16162 * Makefile.in (RTL_BASE_H): Update.
16164 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16165 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16167 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16169 * arm.c (arm_size_rtx_costs): New function.
16170 (arm_override_options): Use it if optimizing for space.
16172 2004-08-18 Richard Henderson <rth@redhat.com>
16174 * emit-rtl.c (gen_const_mem): New.
16175 * rtl.h (gen_const_mem): Declare.
16176 * expr.c (do_tablejump): Use it.
16177 * varasm.c (force_const_mem): Likewise.
16178 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16179 (machopic_legitimize_pic_address): Likewise.
16180 * config/arm/arm.c (legitimize_pic_address): Likewise.
16181 * config/i386/i386.c (legitimize_pic_address): Likewise.
16182 (legitimize_tls_address): Likewise.
16183 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16184 * config/ia64/ia64.md (load_fptr): Likewise.
16185 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16186 * config/pa/pa.c (legitimize_pic_address): Likewise.
16187 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16188 (rs6000_emit_move): Likewise.
16189 * config/s390/s390.c (legitimize_pic_address): Likewise.
16190 (legitimize_tls_address): Likewise.
16191 * config/s390/s390.md (casesi): Likewise.
16192 * config/sh/sh.c (sh_reorg): Likewise.
16193 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16194 * config/v850/v850.md (casesi): Likewise.
16196 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16197 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16198 use of MEM_READONLY_P.
16200 2004-08-18 Steven Bosscher <stevenb@suse.de>
16202 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16203 Add new postreload-gcse.o.
16204 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16205 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16206 equiv_constant): Use SAFE_HASH instead of safe_hash.
16207 (exp_equiv_p): Export. Add for_gcse argument when comparing
16209 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16210 find_comparison_args, fold_rtx, cse_insn): Update callers.
16211 (hash_rtx): New function derived from old canon_hash and bits
16212 from gcse.c hash_expr_1.
16213 (canon_hash_string): Rename to hash_rtx_string.
16214 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16215 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16216 (cselib_lookup): Update this caller.
16217 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16219 (hash_expr): Call hash_rtx.
16220 (ldst_entry): Likewise.
16221 (expr_equiv_p): Call exp_equiv_p.
16222 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16223 reg_used_on_edge, reg_set_between_after_reload_p,
16224 reg_used_between_after_reload_p, get_avail_load_store_reg,
16225 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16226 get_bb_avail_insn, hash_scan_set_after_reload,
16227 compute_hash_table_after_reload,
16228 eliminate_partially_redundant_loads, gcse_after_reload,
16229 get_bb_avail_insn, gcse_after_reload_main): Remove.
16230 * postreload-gcse.c: New file, reincarnating most of the above.
16231 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16232 (gcse_after_reload_main): Update prototype.
16233 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16234 * passes.c (rest_of_handle_gcse2): Use it.
16236 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16238 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16239 (pass_loop_done): Likewise.
16241 2004-08-18 Andrew Pinski <apinski@apple.com>
16243 * config/rs6000/darwin.md: Delete the altivec patterns which are
16244 handled differently now.
16245 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16246 (macho_correct_pic_di): Likewise.
16247 (call_indirect_nonlocal_darwin64): Likewise.
16248 Delete the save world/saveFP/saveVec patterns.
16250 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16251 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16252 * config/rs6000/rs6000.md: Include darwin.md.
16253 (builtin_setjmp_receiver): Add DImode case.
16254 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16257 2004-08-18 Matt Austern <austern@apple.com>
16259 Dead code stripping
16260 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16261 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16263 2004-08-18 Richard Henderson <rth@redhat.com>
16265 * alias.c (readonly_fields_p): Remove.
16266 (objects_must_conflict_p): Don't call it.
16267 * tree.h (readonly_fields_p): Remove.
16268 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16269 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16271 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16273 * tree-dfa.c (add_referenced_var): Only global variables are
16275 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16276 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16277 all pointers dereferenced if the statement dereferences them.
16278 (create_name_tags): Do not create memory tags for pointers
16279 that have PT_ANYTHING set.
16280 Also check if PT_VARS is not empty before creating a name tag.
16281 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16282 variables that share the same alias set with a pointer that
16283 may point anywhere.
16284 (add_may_alias): Add FIXME comment to remove clobbering
16285 aliased variables and tags.
16286 (replace_may_alias): Likewise.
16287 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16288 (merge_pointed_to_info): If the original variable has not
16289 points-to information, call set_pt_anything.
16290 (add_pointed_to_var): Do not prevent adding a pointed-to
16291 variable if the pointers is PT_ANYTHING.
16292 If the variable is a global, set PT_GLOBAL_MEM.
16293 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16294 pointer type only come in PTR+OFFSET flavours.
16295 Always call merge_pointed_to_info on PHI arguments that are
16297 (get_nmt_for): Mark call-clobbered tags whose pointer points
16299 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16301 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16303 (add_stmt_operand): Abort if the caller tried to add a killing
16304 definition for a memory tag.
16305 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16306 unnecessary checks.
16308 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16310 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16311 from call_used_regs. Update call_really_used_regs.
16312 (CALL_REALLY_USED_REGISTERS): Define.
16313 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16314 Replace call_used_regs with call_really_used_regs.
16315 (calc_live_regs, sh_media_register_for_return): Likewise.
16316 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16317 * sh.md (return_media): Likewise.
16319 2004-08-18 Andrew Pinski <apinski@apple.com>
16321 * config/darwin.c (machopic_legitimize_pic_address): Only set
16322 MEM_READONLY_P in the non TARGET_TOC case.
16324 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16326 * rtl.def (NIL): Delete.
16327 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16328 Tighten the syntax a little.
16330 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16331 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16332 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16333 * config/i386/predicates.md, config/m32r/m32r.h
16334 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16335 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16336 * config/sparc/sparc.h, doc/tm.texi:
16337 Replace all occurrences of NIL with UNKNOWN.
16339 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16341 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16342 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16343 sequence inline. Move drop_through_label code into this
16344 block, being the only place it is used. Adjust comments.
16346 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16348 * config/rs6000/altivec.md: Add new patterns for calls to
16349 save_world/rest_world functions.
16351 * config/rs6000/rs6000-protos.h: (save_world_operation,
16352 restore_world_operation) new declarations.
16354 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16356 (rs6000_stack_info): Set world_save_p field.
16357 (save_world_operation): New function.
16358 (restore_world_operation): New function.
16359 (compute_save_world_info): New function.
16360 (rs6000_stack_info): Call compute_save_world_info.
16361 (rs6000_emit_prologue): Check for world_save_p and generate
16362 pattern to call save_world for saving all non-volatile and
16364 (rs6000_emit_epilogue): Check for world_save_p and generate
16365 pattern to call rest_world to restore saved registers.
16367 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16368 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16369 (rs6000_reg_names): New entries added for save_world_operation and
16370 restore_world_operation.
16372 2004-08-18 Caroline Tice <ctice@apple.com>
16374 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16375 "-freorder-blocks-and-partition" to the flags used in second
16376 stage of profiledbootstrap.
16377 * bb-reorder.c (push_to_next_round_p): Add new variable,
16378 next_round_is_last; set and use variable to make sure, when
16379 partitioning, that the last trace construction round consists
16380 of all (and only) cold basic blocks.
16381 (rotate_loop): Don't copy blocks that end in a section
16383 (copy_bb): Correctly initialize "partition" of duplicated bb.
16384 (add_unlikely_executed_notes): Add a comment.
16385 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16386 to make sure, if function contains hot blocks, that the
16387 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16388 crossing edges if the architecture supports named sections.
16389 (mark_bb_for_unlikely_executed_section): Modify to always
16390 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16391 the basic block note insn.
16392 (fix_crossing_unconditional_branches): Remove extra space.
16393 (fix_edges_for_rarely_executed_code): Modify to only do
16394 partitioning work if the architecture supports named sections.
16395 (reorder_basic_blocks): Modify to only add
16396 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16397 supports named sections.
16398 * c-common.c (handle_section_attribute): Initialize new global
16399 variable, user_defined_section_attribute, to true if user has
16401 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16402 forward edges that cross section boundaries.
16403 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16404 partitioning information if the architecture supports named
16406 * cfgrtl.c (target.h): Add statement to include this.
16407 (rtl_split_block): Make sure newly created bb gets correct
16409 (try_redirect_by_replacing_jump): Make sure redirection isn't
16410 attempting to cross section boundaries.
16411 (force_nonfallthru_and_redirect): Only do partition fix up if
16412 architecture supports named sections.
16413 (rtl_split_edge): Make sure newly created bb ends up in
16415 (commit_one_edge_insertion): Remove code that incorrectly
16416 updated basic block partition; Make sure partition fix up only
16417 happens if architecture supports named sections and it's not
16419 (rtl_verify_flow_info_1): Fix if-condition on test/error
16420 condition that fallthru edges are not allowed to cross section
16422 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16423 * final.c (final_scan_insn): Remove redundant test from if-statement;
16424 change calls to text_section into calls to function_section; add code
16425 to only to partitioning fix up if architecture supports named
16427 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16429 (if_convert): Add targetm.have_named_sections to test.
16430 * output.h (unlikely_section_label): Extern declaration for new global
16432 (unlikely_text_section_name): Likewise.
16433 * opts.c (decode_options): If both partitioning and DWARF debugging
16434 are turned on, issue a warning that this doesn't work, and change
16435 partitiong to basic block reordering (without hot/cold partitions).
16436 * passes.c (rest_of_handle_final): Re-set new global variable,
16437 user_defined_section_attribute, to false.
16438 (rest_of_compilation): Change options for calling partitioning
16439 function: Don't call if the user defined the section attribute, and
16440 don't call if DECL_ONE_ONLY is true for the current function.
16441 * predict.c (choose_function_section): Return immediately if we
16442 are doing hot/cold partitioning (i.e. let the basic block partitioning
16443 determine where the function belongs).
16444 * reg-stack.c (emit_swap_insn): Add condition to step over
16445 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16446 * toplev.c (user_defined_section_attribute): New global variable.
16447 * toplev.h (user_defined_section_attribute): Extern declaration
16448 for new global variable.
16449 * varasm.c (unlikely_section_label): New global variable.
16450 (unlikely_text_section_name): New global variable.
16451 (unlikely_text_section): Add code to initialize
16452 unlikely_text_section_name if necessary; modify to use
16453 unlikely_text_section_name and unlikely_section_label; also to use
16454 named_section properly.
16455 (in_unlikely_text_section): Modify to work correctly with
16456 named_section and to use unlikely_text_section_name.
16457 (named_section): Add code to work properly with cold section.
16458 (function_section): Clean up if-statement.
16459 * config/darwin.c (darwin_asm_named_section): Return to original
16460 code, removing use of SECTION_FORMAT_STRING.
16461 * config/arm/pe.h (switch_to_section): Add case for
16462 in_unlikely_executed_text to switch statement.
16463 * config/i386/cygming.h (switch_to_section): Likewise.
16464 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16465 (SECTION_FORMAT_STRING): Likewise.
16466 * config/mcore/mcore.h (switch_to_section): Likewise.
16467 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16468 (SECTION_FORMAT_STRING): Remove.
16470 2004-08-18 Roger Sayle <roger@eyesopen.com>
16472 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16473 -ffixed-reg safe, by preserving the meanings of zero and one.
16474 (CALL_USED_REGISTERS): Likewise.
16475 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16477 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16479 * config/sh/sh.c (split_branches): Check the result of
16481 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16482 Call rtl_register_cfg_hooks.
16484 2004-08-18 Richard Henderson <rth@redhat.com>
16486 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16487 * alias.c (true_dependence): Update to match new semantics.
16488 (canon_true_dependence, write_dependence_p): Likewise.
16489 (anti_dependence, output_dependence): Update write_dependence_p args.
16490 (unchanging_anti_dependence): Remove.
16491 * calls.c (purge_mem_unchanging_flag): Remove.
16492 (fixup_tail_calls): Don't call it.
16493 (expand_call): Don't add unchanging memory to function usage.
16494 * expr.c (emit_block_move_via_libcall): Likewise.
16495 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16496 (get_subtarget): Don't use RTX_UNCHANGING_P.
16497 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16498 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16499 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16500 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16501 (cse_insn, canon_hash): Use MEM_READONLY_P.
16502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16503 instead of RTX_UNCHANGING_P.
16504 * explow.c (maybe_set_unchanging): Remove.
16505 * expr.h (maybe_set_unchanging): Remove.
16506 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16507 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16508 (assign_parm_setup_reg, expand_function_start): Likewise.
16509 * integrate.c (copy_rtx_and_substitute): Likewise.
16510 * ra-rewrite.c (emit_colors): Likewise.
16511 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16512 (fixup_match_1): Likewise.
16513 * reload1.c (reload, alter_reg): Likewise.
16514 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16515 not RTX_UNCHANGING_P.
16516 (equiv_init_varies_p): Likewise.
16517 * loop-invariant.c (check_maybe_invariant): Likewise.
16518 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16519 * loop.c (note_addr_stored): Likewise.
16520 (prescan_loop): Likewise. Don't check function usage for clobbered
16522 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16523 not RTX_UNCHANGING_P.
16524 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16525 * varasm.c (force_const_mem): Likewise.
16526 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16527 * web.c (entry_register): Likewise.
16528 * tree-gimple.h (get_base_address): Move decl ...
16529 * tree.h: ... here.
16530 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16532 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16533 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16534 (alpha_set_memflags): Update to match.
16536 * config/darwin.c (machopic_indirect_data_reference): Set
16537 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16538 (machopic_indirect_call_target): Likewise.
16539 (machopic_legitimize_pic_address): Likewise.
16540 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16541 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16542 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16543 * config/frv/frv.md (symGOT2reg): Likewise.
16544 * config/i386/i386.c (legitimize_pic_address,
16545 legitimize_tls_address, ix86_split_to_parts): Likewise.
16546 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16547 * config/ia64/ia64.md (load_fptr): Likewise.
16548 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16549 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16550 * config/mcore/mcore.c (block_move_sequence): Likewise.
16551 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16552 * config/pa/pa.c (legitimize_pic_address): Likewise.
16553 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16554 (rs6000_emit_move): Likewise.
16555 * config/s390/s390.c (legitimize_pic_address): Likewise.
16556 (legitimize_tls_address): Likewise.
16557 * config/s390/s390.md (casesi): Likewise.
16558 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16559 * config/sh/sh.md (symGOT2reg): Likewise.
16560 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16561 * config/v850/v850.md (casesi): Likewise.
16563 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16564 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16565 * config/mips/mips.c (mips_restore_gp): Likewise.
16566 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16567 * config/sh/sh.c (sh_reorg): Likewise.
16569 2004-08-18 Richard Henderson <rth@redhat.com>
16571 * tree.h (struct tree_decl): Add gimple_formal_temp.
16572 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16573 * gimplify.c (pop_gimplify_context): Clear it.
16574 (lookup_tmp_var): Set it, if is_formal.
16575 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16576 Use is_gimple_val for VECTOR. Simplify return value.
16577 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16578 (gimplify_expr): Likewise.
16579 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16580 is_gimple_tmp_rhs for clarity. Update all callers.
16581 (is_gimple_reg_rhs): Simplify logic.
16582 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16583 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16584 (is_gimple_formal_tmp_reg): Similarly.
16585 * tree-gimple.h: Update decls.
16586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16587 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16588 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16590 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16592 * c4x.c (legitimize_operands): Remove calls to
16593 preserve_subexpressions_p.
16595 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16597 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16598 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16600 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16602 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16603 Objective-C++ extensions.
16604 * gengtype.c (get_file_basename): Match entire subdirectory name
16605 ('cp', 'objc', 'objcp') rather than just its suffix.
16606 (get_base_file_bitmap): Allow for files to belong to more than one
16608 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16609 used by more than one front-end.
16611 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16613 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16614 avoid use of preserve_subexpressions_p.
16616 2004-08-17 Richard Henderson <rth@redhat.com>
16619 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16621 2004-08-17 DJ Delorie <dj@redhat.com>
16623 * doc/extend.texi: Document new xstormy16 attribute.
16625 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16626 (xstormy16_splittable_below100_or_register): New.
16627 (combine_bnp): New.
16628 (xstormy16_reorg): New.
16629 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16631 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16632 (movhi_internal): Likewise.
16633 (cbhranchhi): Likewise.
16634 (cbhranchhi_neg): Likewise.
16635 (andhi3): Only allow splittable below100 operands.
16636 (iorhi3): Likewise.
16637 (peephole2): New and/zero_extend->and peephole.
16638 (peephole2): New load/ior/save->set1 peephole.
16639 (peephole2): New load/and/save->clr1 peephole.
16640 (bclrx, bclrx2, bclr7, bclr15): New.
16641 (bsetx, bsetx2, bset7, bset15): New.
16643 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16644 liberal about acceptable 'B' masks.
16646 * config/stormy16/stormy16-protos.h
16647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16648 xstormy16_below100_operand, xstormy16_below100_or_register,
16649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16650 (PREDICATE_CODES): Add new predicates.
16652 * config/stormy16/stormy16.c
16653 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16654 xstormy16_below100_operand, xstormy16_below100_or_register,
16655 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16656 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16657 (xstormy16_legitimate_address_p): Allow below100 symbols.
16658 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16659 (xstormy16_expand_move): Leave below100 operands as-is.
16660 (xstormy16_encode_section_info): Encode below100 symbols.
16661 (xstormy16_strip_name_encoding): New.
16662 (xstormy16_print_operand): Print 'b' as shift mask.
16663 (xstormy16_attribute_table): Add below100 attributes.
16664 (xstormy16_handle_below100_attribute): New.
16666 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16667 (XSTORMY16_SECTION_FUNCTION): New.
16668 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16669 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16670 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16671 (ASM_OUTPUT_LABELREF): Define.
16673 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16674 (movhi_internal): Add below100 support.
16675 (andhi3): Add below100 support.
16676 (iorhi3): Add below100 support.
16677 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16679 2004-08-17 James E Wilson <wilson@specifixinc.com>
16681 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16682 of VOIDmode for comparison code mode.
16683 * config/mips/mips.md: For conditional move patterns, use mode of
16684 first compare operand for comparison mode, instead of VOIDmode.
16686 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16687 normal and -ffast-math code.
16689 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16692 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16694 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16696 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16698 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16700 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16701 for non Darwin targets.
16702 (*call_value_nonlocal_darwin64): Likewise.
16704 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16706 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16707 altivec mode for altivec return register.
16709 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16711 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16712 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16713 * config/rs6000/rs6000.md: Include darwin.md.
16714 (builtin_setjmp_receiver): Add DImode case.
16715 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16718 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16720 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16722 * tree-vectorizer.h: New File: Same.
16723 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16724 * common.opt (ftree-vectorize): New flag to enable vectorization.
16725 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16726 vectorization pass.
16727 * tree-data-ref.h (init_data_ref): Additional argument.
16728 (array_base_name_differ_p): Moved to tree-data-ref.c.
16729 * tree-data-ref.c (array_base_name_differ_p): Revised.
16730 (initialize_data_dependence_relation): Call array_base_name_differ_p
16731 with an extra argument.
16732 (analyze_all_data_dependences): Same.
16733 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16734 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16736 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16737 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16738 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16739 vectorization pass.
16740 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16741 (tree_ssa_loop_done): Call scev_finalize.
16742 (tree_vectorize): Define the new vectorization pass.
16743 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16744 size of the vector they support (until support for multiple vector
16745 sizes is added to the vectorizer).
16746 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16747 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16748 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16751 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16753 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16755 (generate_protocol_list, handle_impent): Likewise.
16757 2004-08-17 Roger Sayle <roger@eyesopen.com>
16759 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16760 ensure that call_used_regs is a superset of both fixed_regs and
16761 call_really_used_regs.
16763 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16766 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16768 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16770 PR middle-end/17036
16771 * fold-const.c (fold): Check for integer operand when
16772 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16773 Pinski <pinskia@physics.uc.edu>.
16775 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16777 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16778 No need to check if in a cross configuration.
16779 * configure: Regenerate.
16781 * calls.c (precompute_register_parameters):
16782 Inline preserve_subexpressions_p ().
16783 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16784 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16786 * expr.c (get_subtarget): Likewise.
16787 * rtl.h (preserve_subexpressions_p): Remove.
16788 * stmt.c (preserve_subexpressions_p): Remove.
16790 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16791 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16792 Abort on gimplified cases.
16794 2004-08-16 James E Wilson <wilson@specifixinc.com>
16796 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16797 (FLOAT_TYPE_P): Use it.
16798 * c-typeck.c (build_binary_op): After convert calls, check for
16799 check for ERROR_MARK operands.
16801 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16803 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16804 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16805 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16806 (genobjs static pattern rule): Remove %.c dependency.
16807 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16808 Rename rules; delete commands; fix dependencies.
16809 (mostlyclean): Do not delete temporary source copies.
16810 * configure.ac: Delete all references to BUILD_PREFIX and
16812 * configure: Regenerate.
16814 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16815 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16816 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16817 with #ifndef GENERATOR_FILE so that nothing from those headers
16820 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16822 2004-08-16 Adam Nemet <anemet@lnxw.com>
16824 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16826 2004-08-16 Andrew Pinski <apinski@apple.com>
16828 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16829 extraneous semicolon.
16831 2004-08-16 Devang Patel <dpatel@apple.com>
16833 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16834 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16835 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16836 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16837 * target.h (struct gcc_target): New member, mark_decl_preserved.
16838 * hooks.c (hook_void_charptr): Rename to ...
16839 (hook_void_constcharptr): ... new name.
16840 * hooks.h (hook_void_charptr): Rename to ..
16841 (hook_void_constcharptr): ... new name.
16842 * tree.h (DECL_PRESERVE_P): New #define.
16843 (struct tree_decl): New member, preserve_flag.
16844 * varasm.c (assemble_start_function): Mark decl preserved.
16845 (assemble_variable): Same.
16846 * darwin.c (darwin_mark_decl_preserved): New function.
16847 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16848 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16849 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16851 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16853 * c-decl.c (grokdeclarator): Allow for function definition where
16854 innermost declarator has attributes.
16856 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16858 * except.c (get_exception_filter, build_post_landing_pads,
16859 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16860 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16861 * target.h (eh_return_filter_mode): New field added.
16862 * targhooks.c (default_eh_return_filter_mode): Defined.
16863 * targhooks.h (default_eh_return_filter_mode): Declared.
16864 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16866 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16868 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16869 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16870 * configure: Regenerate.
16872 2004-08-16 Stan Shebs <shebs@apple.com>
16874 Basic support for 64-bit Darwin.
16875 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16876 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16878 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16879 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16880 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16881 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16882 (PROCESSOR_DEFAULT64): Define.
16883 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16885 * config/rs6000/rs6000.md: Include darwin.md.
16886 (builtin_setjmp_receiver): Add DImode case.
16887 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16889 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16890 (rs6000_emit_move): Add DImode case to Darwin bits.
16891 (machopic_output_stub): Use .quad if 64-bit.
16892 * invoke.texi: Document -m32 and -m64.
16894 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16896 * doc/extend.texi (AltiVec builtins): Document additional differences
16897 from the Motorola AltiVec PIM.
16899 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16901 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16902 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16903 (struct tree_common): Update public_flag documentation.
16905 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16907 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16908 Check for artificial variables, not is_gimple_tmp_var.
16909 * tree-ssa-live.c (var_union): Likewise.
16911 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16913 * calls.c (load_register_parameters): Remove spurious FIXME token.
16915 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16917 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16918 (c-lang.o): Depend on c-objc-common.h.
16919 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16920 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16921 * c-lang.c: Include c-objc-common.h.
16922 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16923 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16924 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16925 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16926 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16927 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16928 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16929 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16930 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16931 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16932 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16933 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16934 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16935 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16936 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16937 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16938 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16939 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16940 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16941 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16942 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16943 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16944 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16945 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16946 Move to c-objc-common.h.
16947 * c-objc-common.c: Include c-objc-common.h.
16948 * c-objc-common.h: New file.
16950 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16951 Andrew Pinski <pinskia@physics.uc.edu>
16954 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16957 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16959 * tree.h (build_int_cst): New.
16960 (build_int_2): Remove.
16961 * tree.c (build_int_2): Remove.
16962 (build_int_cst): New.
16963 (make_vector_type, build_common_tree_nodes,
16964 build_common_tree_nodes_2): Use build_int_cst.
16965 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16966 expand_builtin_strpbrk, expand_builtin_fputs,
16967 build_string_literal, expand_builtin_printf,
16968 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16969 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16970 fold_builtin_isdigit, simplify_builtin_strstr,
16971 simplify_builtin_strpbrk, fold_builtin_fputs,
16972 simplify_builtin_sprintf): Use build_int_cst.
16973 * c-common.c (start_fname_decls, fix_string_type,
16974 c_common_nodes_and_builtins, c_init_attributes,
16975 shorten_compare): Likewise.
16976 * c-decl.c (complete_array_type,
16977 check_bitfield_type_and_width): Likewise.
16978 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16979 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16980 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16981 * c-typeck.c (really_start_incremental_init, push_init_level,
16982 set_nonincremental_init_from_string): Likewise.
16983 * calls.c (load_register_parameters): Likewise.
16984 * convert.c (convert_to_pointer): Likewise.
16985 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16986 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16988 * except.c (init_eh, assign_filter_values, assign_filter_values):
16990 * expmed.c (store_fixed_bit_field, extract_bit_field,
16991 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16992 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16993 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16994 * expr.c (convert_move, emit_group_load, emit_group_store,
16995 expand_assignment, store_constructor, store_field,
16996 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16997 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16998 invert_truthvalue, optimize_bit_field_compare,
16999 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17000 fold_div_compare, fold, fold_read_from_constant_string,
17001 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17002 * function.c (assign_parm_setup_block): Likewise.
17003 * stmt.c (shift_return_value, expand_end_case_type,
17004 estimate_case_costs): Likewise.
17005 * stor-layout.c (layout_type, initialize_sizetypes,
17006 set_min_and_max_values_for_integral_type): Likewise.
17007 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17008 reset_evolution_in_loop): Likewise.
17009 * tree-chrec.h (build_polynomial_chrec): Likewise.
17010 * tree-complex.c (build_replicated_const): Likewise.
17011 * tree-eh.c (honor_protect_cleanup_actions,
17012 lower_try_finally_onedest, lower_try_finally_copy,
17013 lower_try_finally_switch): Likewise.
17014 * tree-mudflap.c (mf_build_string, mx_register_decls,
17015 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17016 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17017 * tree-pretty-print.c (dump_generic_node): Likewise.
17018 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17020 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17021 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17022 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17025 * config/alpha/alpha.c (alpha_initialize_trampoline,
17026 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17027 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17028 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17029 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17030 * config/i860/i860.c (i860_va_start): Likewise.
17031 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17032 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17033 mips_gimplify_va_arg_expr): Likewise.
17034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17035 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17036 add_compiler_branch_island): Likewise.
17037 * config/s390/s390.c (s390_va_start): Likewise.
17038 * config/sh/sh.c (sh_va_start): Likewise.
17039 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17041 * config/xtensa/xtensa.c (xtensa_va_start,
17042 xtensa_gimplify_va_arg_expr): Likewise.
17044 * objc/objc-act.c (build_objc_string_object,
17045 build_objc_symtab_template, init_def_list, init_objc_symtab,
17046 init_module_descriptor, generate_static_references,
17047 build_selector_translation_table, get_proto_encoding,
17048 build_typed_selector_reference, build_selector_reference,
17049 build_next_objc_exception_stuff,
17050 build_method_prototype_list_template, generate_descriptor_table,
17051 generate_protocols, build_protocol_initializer,
17052 build_ivar_list_template, build_method_list_template,
17053 build_ivar_list_initializer, generate_ivars_list,
17054 generate_dispatch_table, generate_protocol_list,
17055 build_category_initializer, build_shared_structure_initializer,
17056 generate_shared_structures, handle_impent,
17057 generate_objc_image_info): Use build_int_cst.
17059 2004-08-15 Ben Elliston <bje@au.ibm.com>
17061 * vec.h: Comment improvements.
17063 2004-08-14 Roger Sayle <roger@eyesopen.com>
17065 * c-common.c (shorten_compare, pointer_int_sum,
17066 c_common_truthvalue_conversion, boolean_increment): Replace calls
17067 to build with calls to buildN.
17068 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17069 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17070 gimplify_switch_stmt): Likewise.
17071 * c-typeck.c (default_function_array_conversion,
17072 build_component_ref, build_array_ref, build_function_call,
17073 pointer_diff, build_unary_op, build_conditional_expr,
17074 build_compound_expr, build_modify_expr, c_finish_goto_label,
17075 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17076 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17077 build_binary_op): Likewise.
17079 2004-08-15 Steven Bosscher <stevenb@suse.de>
17081 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17083 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17085 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17086 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17087 * fixinc/fixincl.x: Rebuilt.
17089 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17091 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17092 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17093 (mips_small_data_pattern_p): Declare.
17094 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17095 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17096 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17097 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17098 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17099 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17100 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17101 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17102 (pc_or_label_operand, call_insn_operand, move_operand)
17103 (consttable_operand, symbolic_operand, general_symbolic_operand)
17104 (global_got_operand, local_got_operand, stack_operand)
17105 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17106 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17107 (mips_small_data_pattern_p): Replace previous small_data_pattern
17108 predicate. Turn into a bool () (rtx) function.
17109 * config/mips/predicates.md: New file.
17110 * config/mips/mips.md: Include it. Use the target-independent
17111 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17112 trap_comparison_operator and equality_op to equality_operator.
17113 Replace uses of small_int with the equivalent const_arith_operand.
17114 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17115 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17116 to fcc_reload_operand.
17117 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17119 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17121 PR libstdc++/17005 partial fix.
17122 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17123 except when generating ANSI/C89 code.
17125 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17127 * c-common.c (shorten_compare): Use force_fit_type directly.
17129 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17130 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17131 Dave Korn <dk@artimi.com>
17133 * doc/install.texi (Building): Avoid duplicate reference to GNU
17135 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17137 2004-08-14 Richard Henderson <rth@redhat.com>
17139 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17140 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17142 2004-08-13 Richard Henderson <rth@redhat.com>
17144 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17145 for constant_call_address_operand.
17146 (call_value_pop_1, call_value_1): Likewise.
17147 (sibcall_value_1, call_value_1_rex64): Likewise.
17149 2004-08-13 James E Wilson <wilson@specifixinc.com>
17151 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17152 Correct mode from SFmode to DFmode.
17154 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17156 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17157 __cstring_object and __image_info sections with the no_dead_strip
17160 2004-08-13 Roger Sayle <roger@eyesopen.com>
17161 David Billinghurst <David.Billinghurst@riotinto.com>
17163 PR libgfortran/15930
17164 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17165 * fixinc/fixincl.x: Regenerate.
17166 * fixinc/tests/base/internal/math_core.h: New file.
17168 2004-08-13 Richard Henderson <rth@redhat.com>
17170 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17171 (dbxout_function_end): Remove ifdefs for it.
17172 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17174 2004-08-13 Richard Henderson <rth@redhat.com>
17176 * Makefile.in (insn-preds.o): Depend on TREE_H.
17177 * genpreds.c (write_insn_preds_c): Include tree.h.
17178 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17179 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17180 const48_operand, and_operand, or_operand, mode_width_operand,
17181 mode_mask_operand, mul8_operand, const0_operand,
17182 hard_fp_register_operand, hard_int_register_operand,
17183 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17184 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17185 global_symbolic_operand, call_operand, symbolic_operand,
17186 dtp16_symbolic_operand, dtp32_symbolic_operand,
17187 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17188 gottp_symbolic_operand, alpha_comparison_operator,
17189 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17190 signed_comparison_operator, alpha_fp_comparison_operator,
17191 divmod_operator, fix_operator, aligned_memory_operand,
17192 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17193 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17194 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17195 (reg_or_const_int_operand): Remove. Replace all users with
17196 reg_or_cint_operand.
17197 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17198 (resolve_reload_operand): Split out of aligned_memory_operand.
17199 * config/alpha/alpha-protos.h: Update for exports.
17200 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17201 * config/alpha/alpha.md: Include predicates.md.
17202 * config/alpha/predicates.md: New file.
17204 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17206 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17207 fields with a pointer to the instruction definition.
17208 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17209 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17210 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17211 (write_attr_case, write_const_num_delay_slots): Write the name of
17212 an insn next to its case statement.
17213 * genoutput.c (data): Add a filename field.
17214 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17215 (output_insn_data): Print the location of each insn definition.
17216 * genrecog.c (write_action): Print the name of an insn above
17217 the statement that returns its code.
17219 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17221 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17222 * config/libgloss.h: Likewise.
17223 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17224 * c4x/c4x-modes.def: Likewise.
17225 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17226 (c4x_rptb_nop_p): Likewise.
17227 (c4x_rptb_valid_p): Likewise.
17228 (c4x_rptb_insert): Likewise.
17229 (c4x_address_conflict): Likewise.
17230 * config/c4x/c4x.md: Likewise.
17231 * config/frv/frv.md: Likewise.
17232 * config/i386/athlon.md: Likewise.
17233 * config/i386/i386.md: Likewise.
17234 * config/i386/predicates.md: Likewise.
17235 * config/ia64/ia64.c: Likewise.
17236 * config/ia64/itanium1.md: Likewise.
17237 * config/ia64/itanium2.md: Likewise.
17238 * config/iq2000/iq2000.md: Likewise.
17239 * config/mcore/mcore.c: Likewise.
17240 * config/mips/mips.c: Likewise.
17241 * config/mips/r3900.h: Likewise.
17242 * config/mips/sb1.md: Likewise.
17243 * config/pa/milli64.S: Likewise.
17244 * config/pa/pa.c: Likewise.
17245 * config/pa/pa.h: Likewise.
17246 * config/rs6000/8540.md: Likewise.
17248 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17250 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17252 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17254 * sh.md (cbranch define_delay) Use cond_delay_slot for
17255 non-anulled condition too.
17257 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17259 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17260 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17261 any_parallel_operand, lmw_operation, stmw_operation,
17262 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17263 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17264 any_parallel_operand.
17265 (return_and_restore_fpregs_{si,di}): Same.
17267 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17269 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17270 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17271 Also issue a warning for any predicate we don't know about.
17273 2004-08-12 Richard Henderson <rth@redhat.com>
17275 * config/i386/i386.c (internal_label_prefix): Export.
17276 (internal_label_prefix_len, struct ix86_address,
17277 ix86_decompose_address, maybe_get_pool_constant,
17278 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17279 memory_address_length): Export.
17280 (any_fp_register_operand, fp_register_operand,
17281 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17282 x86_64_general_operand, x86_64_szext_general_operand,
17283 x86_64_nonmemory_operand, x86_64_movabs_operand,
17284 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17285 x86_64_zext_immediate_operand, const_int_1_31_operand,
17286 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17287 tls_symbolic_operand, global_dynamic_symbolic_operand,
17288 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17289 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17290 constant_call_address_operand, const0_operand, const1_operand,
17291 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17292 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17293 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17294 general_no_elim_operand, nonmemory_no_elim_operand,
17295 index_register_operand, q_regs_operand, flags_reg_operand,
17296 non_q_regs_operand, zero_extended_scalar_load_operand,
17297 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17298 ix86_comparison_operator, ix86_carry_flag_operator,
17299 fcmov_comparison_operator, promotable_binary_operator,
17300 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17301 mult_operator, div_operator, arith_or_logical_operator,
17302 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17303 aligned_operand): Move to predicates.md as define_predicates.
17304 (tls_symbolic_operand_1): Remove.
17305 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17306 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17307 (legitimize_address): Merge tls_symbolic_operand contents.
17308 (ix86_expand_move): Likewise.
17309 * config/i386/i386-protos.h: Update for exports.
17310 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17311 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17312 * config/i386/i386.md: Include predicates.md.
17313 * config/i386/predicates.md: New file.
17315 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17318 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17320 (i386_pe_mark_dllimport): Likewise.
17321 (i386_pe_encode_section_info): Likewise, when overriding
17322 dllimport attribute.
17324 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17326 * configure.ac: When testing for flex, nm, ar, and bison, check
17327 that they will actually be built.
17328 * configure: Regenerate.
17330 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17332 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17333 (MOVE_MAX_PIECES): Define.
17335 2004-08-12 Devang patel <dpatel@apple.com>
17337 * dbxout.c (dbxout_begin_prologue): New function.
17338 (dbx_debug_hooks): Use new begin prologue hook.
17339 (dbxout_function_end): Emit N_ENSYM.
17340 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17342 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17344 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17345 argument is float*.
17347 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17350 * doc/extend.texi (AltiVec builtins): Fix description for recent
17351 changes. Update operation list to match current support.
17353 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17355 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17356 of struct machine_function.
17357 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17359 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17361 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17362 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17363 (s390_frame_area, s390_register_info): New functions.
17364 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17366 (s390_return_addr_rtx, s390_return_address_offset)
17367 (s390_va_start, s390_gimplify_va_arg)
17368 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17370 (s390_frame_info): Functionality partly moved to s390_register_info.
17371 Made adaptions for new stack layout.
17372 (save_gprs, restore_gprs): Changed meaning of second parameter and
17373 adapted all callers.
17375 * config/s390/s390.h (s390_backchain_string): New global variable.
17376 (MASK_BACKCHAIN): Removed definition.
17377 (TARGET_BACKCHAIN): Changed check.
17378 (TARGET_KERNEL_BACKCHAIN): New macro.
17379 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17380 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17381 "kernel-backchain".
17382 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17384 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17385 as condition. Adjusted for new stack layout.
17387 * doc/invoke.texi: Added documentation for new option
17388 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17391 2004-08-12 Paul Brook <paul@codesourcery.com>
17393 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17394 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17396 2004-08-12 David Daney <ddaney@avtrex.com>
17398 * java/gcj.texi: Add subsection on signal usage.
17400 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17402 * expr.c (move_by_pieces): Set alignment for move to minimum of
17403 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17404 alignment, but not less than the original alignment.
17405 (move_by_pieces_ninsns): Same.
17406 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17407 (store_by_pieces_1): Same.
17409 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17411 PR tree-optimization/16867
17412 * tree.c (is_global_var): New function.
17413 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17414 Call is_global_var.
17415 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17417 (is_global_var): Declare.
17418 * tree-dfa.c (dump_variable): Display global and addressable
17420 (add_referenced_var): Clarify documentation when marking
17421 variables call-clobbered.
17422 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17423 instead of needs_to_live_in_memory.
17424 (mark_call_clobbered): If the variable is a tag, mark it
17426 * tree-gimple.c (is_gimple_reg): Don't check for
17428 (is_gimple_non_addressable): Likewise.
17429 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17430 needs to be marked call-clobbered.
17431 (setup_pointers_and_addressables): Call is_global_var instead
17432 of needs_to_live_in_memory.
17433 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17434 Update all users with is_global_var.
17435 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17436 stores. Don't check the virtual definitions. Rather, check
17437 whether the store is going into global memory.
17438 (find_obviously_necessary_stmts): Get the symbol from the PHI
17440 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17441 clobbering may-defs if the call does not have side effects.
17443 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17446 * output.h (default_function_rodata_section,
17447 default_no_function_rodata_section): New prototypes.
17448 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17449 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17450 (TARGET_ASM_OUT): Add it.
17451 * varasm.c (default_function_rodata_section,
17452 default_no_function_rodata_section): New functions.
17453 * final.c (final_scan_insn): Call
17454 targetm.asm_out.function_rodata_section instead of
17455 readonly_data_section.
17456 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17457 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17458 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17459 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17461 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17462 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17464 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17466 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17467 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17468 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17470 2004-08-12 Paul Brook <paul@codesourcery.com>
17472 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17474 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17475 DWARF2_UNWIND_INFO.
17477 2004-08-12 Ben Elliston <bje@au.ibm.com>
17480 * config/rs6000/altivec.h: Change vector to __vector throughout.
17481 (Except for the `vector' macro itself).
17483 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17485 * genpreds.c: Add capability to generate predicate bodies as
17486 well as function prototypes. Write function prototypes for
17487 the generic predicates too.
17488 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17489 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17490 (write_match_code, write_predicate_expr, write_one_predicate_function)
17491 (parse_option): New functions.
17492 (output_predicate_decls): Delete.
17493 (main): Read the machine description, process DEFINE_PREDICATE or
17494 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17497 * genrecog.c (struct decision_test): Replace index with
17498 struct pred_data pointer.
17499 (next_index): Remove, unused.
17500 (pred_table, preds, special_mode_pred_table): Delete.
17501 (compute_predicate_codes, process_define_predicate): New functions.
17502 (validate_pattern, add_to_sequence, write_switch): Update for
17503 new data structures.
17504 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17505 Check both error_count and have_error.
17507 * gensupport.c (in_fname, first_predicate): New globals.
17508 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17509 (predicate_table, last_predicate, old_pred_table)
17510 (old_special_pred_table): New statics.
17511 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17512 (add_predicate, init_predicate_table): New functions.
17513 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17514 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17515 it or max_include_len. Call init_predicate_table.
17516 (read_rtx): Run the predicate queue after the attribute queue
17517 but before all the others.
17518 * gensupport.h (in_fname, struct pred_data, first_predicate)
17519 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17520 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17521 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17522 * dummy-conditions.c: Don't include bconfig.h, system.h,
17523 coretypes.h, tm.h, or system.h. Do include stddef.h.
17524 Duplicate declaration of struct c_test from gensupport.h.
17526 * Makefile.in (OBJS-common): Add insn-preds.o.
17527 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17528 (insn-preds.c, insn-preds.o): New rules.
17529 (s-preds): Also generate insn-preds.c.
17530 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17531 Update dependencies.
17532 (print-rtl.o, print-rtl1.o): Correct dependencies.
17534 * recog.h: Delete prototypes of predicate functions.
17536 * doc/md.texi (Predicates): New section with complete
17537 documentation of operand/operator predicates. Remove some
17538 incomplete documentation of predicates from other places.
17539 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17540 PREDICATE_CODES; indicate that both are deprecated in favor
17541 of define_predicate/define_special_predicate.
17543 * config/ia64/ia64.c: All predicate function definitions moved
17545 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17546 (ia64_expand_load_address, ia64_expand_move):
17547 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17549 * config/ia64/ia64.md: All predicates now defined here.
17550 (symbolic_operand): Is now a special predicate.
17552 * config/ia64/ia64.h: Declare ia64_section_threshold.
17553 (PREDICATE_CODES): Delete.
17555 2004-08-12 Richard Henderson <rth@redhat.com>
17557 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17558 * c-semantics.c (add_stmt): Set it.
17559 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17560 before instantiating a variable sized type.
17562 2004-08-12 Richard Henderson <rth@redhat.com>
17564 * stor-layout.c (round_up, round_down): Move ...
17565 * fold-const.c (round_up, round_down): ... here. Use
17566 multiple_of_p to avoid any arithmetic at all.
17568 2004-08-12 Richard Henderson <rth@redhat.com>
17570 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17571 (gimplify_init_ctor_preeval_1): New.
17572 (gimplify_init_ctor_preeval): New.
17573 (gimplify_init_ctor_eval): New.
17574 (gimplify_init_constructor): Use them. Always gimplify the LHS
17577 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17579 (This patch is part of merge of objc-improvements-branch
17582 * doc/frontends.texi: Mention Objective-C++ in addition to
17584 * doc/install.texi: Add 'obj-c++' to list of configurable
17586 * doc/invoke.texi: Rename Objective-C option headings to
17587 indicate they also apply to Objective-C++. List file
17588 extensions for Objective-C++ sources. Mention that
17589 ObjC and ObjC++ compilations may also use C and C++ options,
17590 respectively. Point users to doc/standards.texi for
17591 further info on ObjC and ObjC++.
17592 * doc/sourcebuild.texi: Mention the objcp/ directory and
17593 the Objective-C++ sources it contains.
17594 * doc/standards.texi: Update link to Apple ObjC site;
17595 add link to gcc readings.html WWW doc.
17597 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17599 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17600 and 2004-07-14 changes.
17602 2004-08-12 Paul Brook <paul@codesourcery.com>
17604 * doc/invoke.texi: Fix typo.
17606 2004-08-11 Devang Patel <dpatel@apple.com>
17608 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17609 and -no_dead_strip_inits_and_terms.
17611 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17612 -no_dead_strip_inits_and_terms.
17614 2004-08-11 Paul Brook <paul@codesourcery.com>
17616 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17617 (arm_load_pic_register): ... to this.
17618 * config/arm/arm.c (arm_finalize_pic): Rename ...
17619 (arm_load_pic_register): ... to this. Always output insns at the
17620 current location. Load via low reg in thumb mode.
17621 (arm_expand_prologue): Call arm_load_pic_register.
17622 (thumb_expand_prologue): Ditto.
17623 * config/arm/arm.h (FINALIZE_PIC): Remove.
17624 * config/arm/arm.md (builtin_setjmp_receiver): Call
17625 arm_load_pic_register.
17627 2004-08-11 Paul Brook <paul@codesourcery.com>
17629 * arm.c (thumb_force_lr_save): Add prototype.
17630 (thumb_compute_save_reg_mask): New function.
17631 (thumb_find_work_register): New function.
17632 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17633 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17634 Don't clobber r3 when removing pretend args.
17635 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17636 (thumb_output_function_prologue): Use new functions.
17637 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17638 * arm.h (THUMB_REG_PUSHED_P): Remove.
17640 2004-08-11 James E Wilson <wilson@specifixinc.com>
17642 PR rtl-optimization/16490
17643 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17644 global_live_at_end for new basic block if already set for other blocks.
17646 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17648 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17650 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17651 (mfcr rlwinm rlwinm patterns): Set length to 12.
17653 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17655 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17656 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17657 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17658 (start_ssa_stmt_operands): Delete.
17659 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17660 struct stmt_operands_d.
17661 (build_ssa_operands): New extern entry point.
17662 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17663 building code, replace with create_ssa_artficial_load_stmt().
17664 * tree-ssa-operands.c (struct voperands_d): Delete.
17665 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17666 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17667 (free_uses, free_defs, free_vuses, free_v_may_defs,
17668 free_v_must_defs): Remove dealloc parameter.
17669 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17670 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17671 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17672 vector comparisons, ssa_name reuse, and allocations here.
17673 (verify_start_operands): Delete.
17674 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17676 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17677 (append_def, append_usei): Simplify to simple accumulation.
17678 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17679 duplicates and simple accumulation.
17680 (free_ssa_operands): Free vectors in a stmt_operand structure.
17681 (build_ssa_operands): New. Create a new stmt_operand structure from
17682 a stmt and an old set of stmt_operands.
17683 (get_stmt_operands): Simplify and call build_ssa_operands.
17684 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17685 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17686 add_call_read_ops): Don't pass prev_vops around anymore.
17687 (note_addressable): Return if no stmt annotation.
17688 (copy_virtual_operands): Access v_may_def operands through a struct.
17689 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17690 hash tables without treating the stmt as a real stmt.
17691 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17692 v_may_def def and use through a struct instead of 2 array elements.
17693 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17694 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17696 2004-08-11 Nick Clifton <nickc@redhat.com>
17698 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17699 this funciton's behaviour. Return true when the current function
17700 has a section attribute and -mlong-calls is in effect.
17701 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17702 short-call marker when -mlong-calls is in effect and the function
17703 has a section attribute.
17705 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17707 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17708 just call expand_value_return on result_rtl.
17710 2004-08-10 Richard Henderson <rth@redhat.com>
17712 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17713 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17714 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17715 (add_location_or_const_value_attribute): ... not here. Use
17716 loc_descriptor_from_tree if possible.
17717 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17718 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17720 (loc_descriptor_from_tree): New. Update callers.
17721 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17722 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17723 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17724 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17725 and BUILT_IN_STACK_RESTORE.
17726 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17727 * stmt.c (expand_stack_alloc): Remove.
17728 * tree-mudflap.c (mx_register_decls): Don't look for
17729 BUILT_IN_STACK_ALLOC.
17730 * tree-nested.c (convert_local_reference): Likewise.
17731 * tree.h (DECL_VALUE_EXPR): New.
17733 2004-08-10 Richard Henderson <rth@redhat.com>
17735 * stor-layout.c (round_up): Check for 0/1 before dividing.
17736 (round_down): Likewise.
17738 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17740 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17742 * config.gcc (arm*-*-eabi*): New target.
17743 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17744 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17745 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17747 * gthr.h: Remove bogus tokens at end of #pragma.
17748 * optabs.c (expand_twoval_binop_libfunc): New function.
17749 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17750 (prepare_float_lib_cmp): Try reversing the condition.
17751 (debug_optab_libfuncs): New function.
17752 * optabs.h (expand_twoval_binop_libfunc): Declare.
17753 * config/arm/arm.c (arm_init_libfuncs): New function.
17754 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17755 (TARGET_INIT_LIBFUNCS): Define it.
17756 * config/arm/arm.h (TARGET_BPABI): New macro.
17757 * config/arm/arm-protos.h
17758 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17759 * config/arm/bpabi.S: New file.
17760 * config/arm/bpabi.c: Likewise.
17761 * config/arm/bpabi.h: Likewise.
17762 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17763 (__aeabi_drsub): Likewise.
17764 (__aeabi_dsub): Likewise.
17765 (__aeabi_dadd): Likewise.
17766 (__aeabi_ui2d): Likewise.
17767 (__aeabi_i2d): Likewise.
17768 (__aeabi_f2d): Likewise.
17769 (__aeabi_dmul): Likewise.
17770 (__aeabi_ddiv): Likewise.
17771 (__aeabi_cdrcmple): Likewise.
17772 (__aeabi_cdcmpeq): Likewise.
17773 (__aeabi_cdcmple): Likewise.
17774 (__aeabi_dcmpeq): Likewise.
17775 (__aeabi_dcmplt): Likewise.
17776 (__aeabi_dcmple): Likewise.
17777 (__aeabi_dcmpge): Likewise.
17778 (__aeabi_dcmpgt): Likewise.
17779 (__aeabi_dcmpun): Likewise.
17780 (__aeabi_d2iz): Likewise.
17781 (__aeabi_d2uiz): Likewise.
17782 (__aeabi_d2f): Likewise.
17783 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17784 (__aeabi_frsub): Likewise.
17785 (__aeabi_fsub): Likewise.
17786 (__aeabi_fadd): Likewise.
17787 (__aeabi_ui2f): Likewise.
17788 (__aeabi_i2f): Likewise.
17789 (__aeabi_fmul): Likewise.
17790 (__aeabi_fdiv): Likewise.
17791 (__aeabi_cfrcmple): Likewise.
17792 (__aeabi_cfcmpeq): Likewise.
17793 (__aeabi_cfcmple): Likewise.
17794 (__aeabi_fcmpeq): Likewise.
17795 (__aeabi_fcmplt): Likewise.
17796 (__aeabi_fcmple): Likewise.
17797 (__aeabi_fcmpge): Likewise.
17798 (__aeabi_fcmpgt): Likewise.
17799 (__aeabi_fcmpun): Likewise.
17800 (__aeabi_f2iz): Likewise.
17801 (__aeabi_f2uiz): Likewise.
17802 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17803 (__aeabi_uidivmod): New function or alias.
17804 (__aeabi_idivmod): Likewise.
17805 (__aeabi_idiv0): Likewise.
17806 (__aeabi_ldiv0): Likewise.
17807 (__aeabi_llsr): Likewise.
17808 (__aeabi_lasr): Likewise.
17809 (__aeabi_llsl): Likewise.
17810 (bpabi.S): Include it.
17811 * config/arm/libgcc-bpabi.ver: New file.
17812 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17813 (LINK_SPEC): Remove.
17814 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17816 * config/arm/t-bpabi: New file.
17817 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17818 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17820 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17822 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17823 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17824 * config/rs6000/rs6000.c (expand_block_clear): New function.
17825 (expand_block_move): Convert alignment to bits. Use SImode and
17826 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17828 2004-08-10 Caroline Tice <ctice@apple.com>
17830 * varasm.c (unlikely_section_label): New global variable.
17831 (unlikely_text_section_name): New global variable.
17832 (text_section): Remove alignment statement.
17833 (unlikely_text_section): Remove alignment statement; use
17834 unlikely_section_label rather than hard-coded string.
17835 (assemble_start_function): Initialize unlikely_section_label and
17836 unlikely_text_section_name; make sure cold section is properly
17837 aligned at start of function; output unlikely_section_label if
17840 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17842 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17843 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17844 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17845 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17846 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17847 ("*tmqi_mem"): Remove SUBREG from pattern.
17848 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17849 ("*andsi3_cconly"): Likewise.
17851 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17854 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17856 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17858 * doc/sourcebuild.texi (compat testing): Document available test
17859 framework commands. Use the preferred spelling of DejaGnu.
17861 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17863 * lambda.h: Add matrix type, and prototypes for remainder of
17864 matrix and vector functions.
17865 (lambda_vector_mult_const): New function.
17866 (lambda_vector_negate): Ditto.
17867 (lambda_vector_add): Ditto.
17868 (lambda_vector_add_mc): Ditto.
17869 (lambda_vector_copy): Ditto.
17870 (lambda_vector_zerop): Ditto.
17871 (lambda_vector_equal): Ditto.
17872 (lambda_vector_min_nz): Ditto.
17873 (lambda_vector_first_nz): Ditto.
17874 (lambda_vector_matrix_mult): Ditto.
17875 * lambda-mat.c: New file.
17876 * Makefile.in (lambda-mat.o): New.
17878 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17880 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17881 after linking stmt into the program.
17882 (bsi_remove): Don't call modify_stmt.
17883 * tree-complex.c (update_complex_assignment,
17884 expand_complex_comparison): Call modify_stmt after changing the stmt.
17885 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17887 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17888 the stmt, and only if needed.
17889 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17891 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17892 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17893 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17894 (eliminate_redundant_computations): Don't pass an annotation. Call
17895 modify_stmt rather than setting the annotation directly.
17896 (record_equivalences_from_stmt): Remove unused local 'j'.
17897 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17899 (cprop_into_stmt): Pass stmt rather than annotation.
17900 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17901 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17903 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17905 2004-08-10 Jason Merrill <jason@redhat.com>
17907 PR middle-end/16948
17908 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17911 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17913 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17916 2004-08-10 Roger Sayle <roger@eyesopen.com>
17918 * config/mips/mips.md: New reciprocal square root patterns that
17919 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17921 2004-08-10 Paul Brook <paul@codesourcery.com>
17923 * config/arm/arm-protos.h (arm_set_return_address,
17924 thumb_set_return_address): Add prototypes.
17925 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17926 * config/arm/arm.c (arm_compute_func_type,
17927 use_return_insn, arm_compute_save_reg0_reg12_mask,
17928 arm_compute_save_reg_mask, arm_output_function_prologue,
17929 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17930 current_function_calls_eh_return.
17931 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17933 (arm_set_return_address, thumb_set_return_address): New functions.
17934 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17935 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17936 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17937 (epilogue): Use the stackadj register.
17938 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17940 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17943 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17944 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17945 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17946 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17947 but using MOVE_RATIO.
17948 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17949 (can_store_by_pieces): Change max_size type to unsigned int.
17950 (store_by_pieces_1): Likewise. Pass max_size to
17951 move_by_pieces_ninsns.
17952 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17953 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17954 to move_by_pieces_ninsns.
17955 (STORE_BY_PIECES_P): Define.
17956 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17957 to move_by_pieces_ninsns.
17958 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17960 * config/i386/i386.h (CLEAR_RATIO): Define.
17962 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17964 * expr.c (expand_expr_real_1): Add back code that was not dead.
17966 2004-08-09 Andrew Pinski <apinski@apple.com>
17968 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17969 which is found to be compatible before returning the aliasing set.
17971 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17973 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17974 (always_collect): New flag.
17975 (ggc_alloc_zone_1): Update statistics support. Don't include
17976 overhead in allocated counter.
17977 (sweep_pages): Update allocated counter for large pages. Don'y
17979 (ggc_collect_1): Always collect.
17980 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17981 whether to collect.
17982 (SCALE, LABEL): New macros.
17983 (ggc_print_statistics): Add statistics support.
17985 2004-08-09 Roger Sayle <roger@eyesopen.com>
17987 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17988 (init_expmed): Fix potential overrun problem with "all.reg".
17989 (expand_sdiv2_pow2): Add an alternate implementation for signed
17990 division, if the target provides a suitable conditional move insn.
17992 2004-08-09 Paul Brook <paul@codesourcery.com>
17993 Richard Henderson <rth@redhat.com>
17995 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17998 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18000 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18001 Check DATA limit only if there's no AS limit. Ignore insanely
18003 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18004 but take care that the AS limit isn't overrun.
18005 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18007 2004-08-09 Jeff Law <law@redhat.com>
18009 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18010 (tree-ssa-threadupdate.o): Add dependencies.
18011 * tree-ssa-threadupdate.c: New file.
18012 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18013 (rewrite_vars_out_of_ssa): Remove prototype.
18014 (cleanup_tree_cfg): Returns a bool.
18015 * tree.h (thread_through_all_blocks): Prototype.
18016 * tree-outof-ssa.c (SSANORM_*): Move into here.
18017 (remove_ssa_form): Now static.
18018 (rewrite_vars_out_of_ssa): Kill.
18019 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18020 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18021 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18022 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18023 anything was changed.
18024 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18025 from the PHI's annotation rather than the edge associated with
18027 * tree-ssa-dom.c (redirection_edges): Kill.
18028 (redirect_edges_and_update_ssa_graph): Kill.
18029 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18030 for blocks anymore. Do not initialize redirection_edges.
18031 Call thread_through_all_blocks. Simplify code for cleanup
18032 of the CFG and iterating. No longer call cleanup_tree_cfg
18033 outside the iteration loop.
18034 (thread_across_edge): No longer mess with forwardable blocks.
18036 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18038 * explow.c (memory_address): Use memory_address_p.
18039 * recog.c (general_operand): Likewise.
18040 * regrename.c: No need to define REG_OK_STRICT.
18042 2004-08-09 Steven Bosscher <stevenb@suse.de>
18044 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18046 * gcse.c: Include timevar.h.
18047 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18048 and global_copy_prop_count.
18049 (local_const_prop_count, local_copy_prop_count): New static globals.
18050 (gcse_main): Set the right timevar for each pass.
18051 (cprop_jump): Increment global_const_prop_count when a constant is
18052 propagated. Add "GLOBAL" to dump output.
18053 (cprop_insn): Increment global_const_prop_count when a constant is
18054 propagated, or global_copy_prop_count when a copy is propagated.
18055 (do_local_cprop): Likewise for local_const_prop_count and
18056 local_copy_prop_count.
18057 (one_cprop_pass): Initialize const/cprop counters to zero.
18058 Print out results of local and global const/cprop separately.
18059 (bypass_block): Break over-length line.
18060 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18061 for bb-reorder.o and tracer.o.
18063 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18065 * Makefile.in (GTFILES): Remove stmt.c
18066 (stmt.o): Do not depend on gt-stmt.h.
18067 * emit-rtl.c (emit_line_note): Do not call
18068 set_file_and_line_for_stmt.
18069 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18071 * function.c (free_after_parsing): Do not free STMT field.
18072 (allocate_struct_function): Do not call init_stmt_for_function.
18073 (assign_stack_temp_for_type): Do not accept values of keep
18075 (init_temp_slots): Do not initialize removed variables.
18076 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18077 and X_VAR_TEMP_SLOT_LEVEL fields.
18078 * rtl.h (set_file_and_line_for_stmt): Remove.
18079 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18080 struct stmt_status, cond_stack, case_stack, nesting_stack,
18081 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18082 same_case_target_p, init_stmt_for_function, emit_nop,
18083 expand_start_cond, expand_start_elseif, expand_start_else,
18084 expand_elseif, expand_end_cond): Remove.
18085 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18086 (expand_start_case, expand_end_case_type): Remove, merge into...
18087 (expand_case): ... this one, including other bits from
18088 expand_expr_real_1. Inline same_case_target_p. Turn members
18089 of CASE_STACK into local variables.
18090 (emit_case_bit_tests): Inline same_case_target_p.
18091 (add_case_node): Add HEAD argument, return new head of the list,
18092 do not handle default label here.
18093 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18094 expand_start_elseif, current_nesting_level, expand_start_case,
18095 expand_end_case_type, expand_end_case, add_case_node,
18096 init_stmt_for_function, expand_elseif): Remove prototypes.
18097 (expand_case): Add prototype.
18099 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18101 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18103 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18105 * expr.c (var_rtx): Remove.
18106 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18107 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18108 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18110 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18111 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18112 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18114 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18115 Ayal Zaks <zaks@il.ibm.com>
18117 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18118 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18119 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18120 when -freschedule-modulo-scheduled-loops flag is not specified.
18121 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18122 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18123 More accurate placing of insn in row of partial schedule.
18124 (ps_insn_find_column): New function.
18125 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18126 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18127 (schedule_region): Use sched_is_disabled_for_current_region_p.
18128 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18130 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18132 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18135 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18137 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18138 gen_strset for 64bit target.
18140 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18142 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18144 2004-08-07 Jason Merrill <jason@redhat.com>
18146 Make return in memory explicit.
18147 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18148 (assign_parm_find_data_types): Remove code for old front end
18149 invisible reference handling.
18150 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18151 (expand_function_end): Likewise.
18152 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18154 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18155 (declare_return_variable): Handle DECL_BY_REFERENCE.
18156 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18157 (cp_genericize_r): Use convert_from_reference.
18158 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18159 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18161 * c-common.c (c_warn_unused_result): Check TREE_USED before
18162 warning about a CALL_EXPR with an unused value.
18164 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18166 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18167 to the compiler. Use -fshort-wchar by default.
18169 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18171 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18172 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18174 * doc/invoke.texi (param): Document min-crossjump-insns.
18176 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18179 * c.opt (Wmissing-field-initializers): New option.
18180 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18181 * c-typeck.c (pop_init_level): Guard the missing field warning with
18182 warn_missing_field_initializers rather than extra_warnings.
18183 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18184 some of the explanation from...
18185 (-Wextra): ...here. Say that the missing field warning can be
18186 seperately controlled by -Wmissing-field-initializers.
18188 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18190 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18191 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18192 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18193 * tree.def (ENTRY_VALUE_EXPR): Remove.
18195 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18197 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18198 the places where it is actually needed. Don't use repz; stosb
18199 for -Os with sufficiently small constant sizes.
18200 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18201 of stos{l,q} instructions instead.
18203 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18205 PR tree-optimization/16807
18206 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18207 (iv_subreg, iv_extend): Express value of invariant purely in
18210 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18212 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18213 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18215 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18217 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18218 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18220 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18221 pattern until reload is finished to allow better code generation
18222 and split them completely into separate instrunctions.
18223 (*andsi3_split): New pattern.
18225 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18227 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18228 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18229 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18230 * tree.h (handle_dll_attribute): Declare. Test
18231 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18232 * c-common.h (c_determine_visibility): Declare.
18233 * c-common.c (c_determine_visibility): New function.
18234 * c-decl.c (finish_decl): Use it.
18235 (finish_function): Likewise.
18236 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18237 zero, by default. Use #if, not #ifdef, to test it.
18238 * config/arm/arm.c (arm_attribute_table): Use
18239 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18241 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18242 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18244 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18245 * config/i386/i386.c (ix86_attribute_table): Use
18246 handle_dll_attribute for dllimport/dllexport. Test
18247 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18248 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18249 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18251 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18253 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18255 * doc/extend.texi (dllexport): Clarify and correct documentation.
18256 (dllimport): Likewise.
18257 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18258 handle_dll_attribute.
18260 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18262 * tree-ssa-loop-manip.c: New file.
18263 * Makefile.in (tree-ssa-loop-manip.o): Add.
18264 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18266 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18268 (tree_ssa_loop_done): Verify loop closed ssa form.
18269 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18271 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18273 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18274 pa_asm_output_aligned_local): New functions.
18275 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18276 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18277 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18278 pa_asm_output_aligned_common.
18279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18280 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18281 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18282 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18283 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18284 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18285 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18286 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18289 2004-08-05 Andrew Pinski <apinski@apple.com>
18291 * objc/objc-act.c (build_objc_string_object): Mark the address
18292 expression as constant.
18294 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18297 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18298 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18300 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18302 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18303 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18304 out, and associated obsolete comments.
18306 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18308 * tree.h (force_fit_type): Return a tree, take three flags.
18309 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18310 TREE_CONSTANT_OVERFLOW here.
18311 (int_const_binop, const_binop): Adjust.
18312 (size_int_type): Do sign extension here.
18313 (fold_convert_const, optimize_bit_field_compare,
18314 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18315 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18316 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18318 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18320 PR tree-optimization/16864
18321 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18322 for ssa names without default_def.
18324 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18326 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18327 frame pointer, restore eax with an ebp-relative address.
18329 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18332 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18333 * c-common.h (make_rtl_for_local_static): Delete.
18334 * c-decl.c (shadow_tag_warned): Clean up comment.
18335 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18336 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18337 * c-semantics.c (make_rtl_for_local_static): Delete.
18338 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18339 (init_block_clear_fn): Likewise.
18340 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18341 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18342 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18343 * tree.h (make_decl_rtl): Remove second parameter.
18344 (set_user_assembler_name): New.
18345 * varasm.c (set_user_assembler_name): New.
18346 (make_decl_rtl): Remove second parameter. Update callers in many
18349 2004-08-05 Adam Nemet <anemet@lnxw.com>
18351 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18352 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18354 * gthr-lynx.h: New file.
18355 * config/lynx-ng.h: Remove file.
18356 * config/lynx.h: Update to LynxOS 4.0.
18357 * config/t-lynx: New file.
18358 * config/i386/lynx-ng.h: Remove file.
18359 * config/i386/lynx.h: Update to LynxOS 4.0.
18360 * config/rs6000/lynxbase.h: Remove file.
18361 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18362 * config/rs6000/t-lynx: New file.
18363 * doc/install.texi (Options specification): Remove reference to
18364 LynxOS from systems where --with-gnu-as makes a difference.
18366 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18368 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18370 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18372 (c_cpp_builtins): Call it.
18373 * doc/cpp.texi: Update.
18375 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18377 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18380 2004-08-04 Jan Hubicka <jh@suse.cz>
18382 * basic-block.h (profile_staus): New global variable.
18383 * cfg.c (profile_status): Declare.
18384 (check_bb_profile): Break out from ....; use profile_status
18385 (dump_flow_info): ... here.
18386 * cfgbuild.c (find_basic_blocks): Set profile_status.
18387 * cfgexpand.c (tree_expand_cfg): Likewise.
18388 * predict.c (estimate_probability): Likewise.
18389 * profile.c (branch_prob): Likewise.
18390 * tree-cfg.c (build_tree_cfg): Likewise.
18391 (dump_function_to_file): Use check_bb_profile.
18392 * tree-pretty-print (dump_bb_header): Likewise.
18393 * tree-profile.c (do_tree_profiling): Cleanup.
18395 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18397 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18398 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18399 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18400 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18401 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18402 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18403 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18404 (ggc-none.o, errors.o): Move rule to generators section;
18405 correct dependencies.
18406 (min-insn-modes.o): Move rule to generators section; remove
18407 unnecessary explicit command; correct dependencies.
18408 (print-rtl.o, print-rtl1.o): Correct dependencies.
18409 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18410 (mostlyclean): Update.
18412 * errors.c: Include bconfig.h not config.h. Correct comment.
18413 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18414 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18415 * print-rtl.c: Don't include tm_p.h.
18417 * rtl.h: Move forward-decl of struct function down where it's
18418 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18419 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18421 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18422 Jeff Law <law@redhat.com>
18424 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18425 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18426 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18427 manipulate the duplicated ssa names.
18428 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18429 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18430 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18432 (release_ssa_name): Do not release ssa names that may have multiple
18434 * tree.h (release_ssa_name_force, mark_for_rewrite,
18435 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18436 marked_ssa_names): Declare.
18437 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18438 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18439 Update call to rewrite_ssa_into_ssa.
18441 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18443 * defaults.h (TARGET_DECLSPEC): New macro.
18444 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18445 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18446 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18447 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18448 __declspec support.
18449 (TARGET_DECLSPEC): Define.
18450 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18451 __declspec support.
18452 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18453 __declspec support.
18454 (TARGET_DECLSPEC): Define.
18455 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18456 __declspec support.
18457 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18459 * doc/tm.texi (TARGET_DECLSPEC): Document.
18461 * doc/extend.texi: Fix typo in comment.
18463 2004-08-04 Paul Brook <paul@codesourcery.com>
18465 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18466 (TARGET_CXX): Use it.
18467 * target.h (struct gcc_target): Add cdtor_returns_this.
18468 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18469 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18470 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18472 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18474 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18475 low/high pair. Do range checking directly.
18476 (interpret_integer): Adjust.
18478 2004-08-04 Nick Clifton <nickc@redhat.com>
18480 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18482 * doc/invoke.texi: Document this new switch and also the -mrenesas
18485 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18487 * cfglayout.c (insn_locators_initialize): Update the current
18488 location before initializing a location.
18490 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18492 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18493 (dbxout_function_end): Return after emitting the "Lscope" symbol
18494 under the same conditions that this function formerly wasn't called.
18495 Add explanatory comments.
18498 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18502 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18503 functions, broken out of dbxout_block.
18504 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18505 stabs too, if it contains symbols. Use the begin_label and
18506 the Lscope label (emitted by dbxout_function_end) for the
18507 range of this block.
18509 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18511 * doc/install.texi: Update autoconf version requirements.
18513 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18515 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18516 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18517 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18518 * regclass.c (record_reg_classes): Likewise.
18519 * reload.c (find_reloads): Likewise.
18520 * reload1.c (reload): Likewise.
18522 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18524 * gensupport.c (init_md_reader_args_cb): Renamed from
18525 init_md_reader_args. Add third option, callback function for
18526 parsing program-specific options. Add diagnosis of incorrect
18527 number of input files.
18528 (init_md_reader): Fold into init_md_reader_args_cb.
18529 (init_md_reader_args): Now a thin wrapper around
18530 init_md_reader_args_cb.
18531 * gensupport.h: Update prototypes.
18533 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18534 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18535 * genrecog.c: No need to diagnose lack of an input file;
18536 init_md_reader_args will handle it.
18537 * genconditions.c: Likewise, and use init_md_reader_args.
18538 * genconstants.c: Likewise, and no need to call read_md_rtx.
18540 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18542 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18545 2004-08-03 Mike Stump <mrs@apple.com>
18547 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18549 * doc/invoke.texi (Darwin Options): Update to reflect above.
18551 2004-08-03 Roger Sayle <roger@eyesopen.com>
18553 PR middle-end/16790
18554 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18555 truncations, not just global truncations.
18557 2004-08-03 Andrew Pinski <apinski@apple.com>
18560 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18562 2004-08-03 Paul Brook <paul@codesourcery.com>
18564 * gcc/doc/install.texi: Document MPFR requirement.
18566 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18568 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18569 and mmap() explicitly instead of relying on preset autoconf cache
18571 * configure: Regenerate.
18573 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18576 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18578 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18579 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18582 * config/i386/t-gmm_malloc: New file.
18583 * config/i386/t-pmm_malloc: Likewise.
18585 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18587 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18588 Tanguy Fautrà <tfautre@pandora.be>
18590 * config/i386/pmm_malloc.h: New file.
18592 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18594 * config/i386/gmm_malloc.h: New file.
18596 2004-08-03 Dale Johannesen <dalej@apple.com>
18598 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18599 * c-common.c: Include opts.h.
18600 (c_common_get_alias_set): Fix check for a single input file.
18601 * toplev.c: Remove current_file_decl.
18604 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18606 * config.gcc (arm*-*-symbianelf*): New target.
18607 * config/arm/symbian.h: New file.
18609 * gthr-gnat.c: Add visibility #pragmas.
18610 * gthr-gnat.h : Likewise.
18611 * gthr.h: Likewise.
18612 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18613 (__ffsDI2): Likewise.
18614 (__clzSI2): Likewise.
18615 (__ctzSI2): Likewise.
18616 (__ctzDI2): Likewise.
18617 (__popcountSI2): Likewise.
18618 (__popcountDI2): Likewise.
18619 (__paritySI2): Likewise.
18620 (__parityDI2): Likewise.
18621 * libgcc2.h: Add visibility #pragmas.
18622 (__clzDI2): Add prototype.
18623 (__clzSI2): Likewise.
18624 (__ctzSI2): Likewise.
18625 (__ffsDI2): Likewise.
18626 (__ffsSI2): Likewise.
18627 (__ctzDI2): Likewise.
18628 (__popcountSI2): Likewise.
18629 (__popcountDI2): Likewise.
18630 (__paritySI2): Likewise.
18631 (__parityDI2): Likewise.
18632 * unwind-dw2-fde.h: Add visibility #pragmas.
18633 * unwind.h: Likewise.
18635 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18636 Dale Johannesen <dalej@apple.com>
18637 Roger Sayle <roger@eyesopen.com>
18639 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18640 constants more accurately. Adjust costs for FMA instructions.
18641 Add cases for most logical and float operations. Recurse into
18644 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18646 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18648 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18650 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18651 conflicts to regs_invalidated_by_call.
18653 2004-08-03 Paul Brook <paul@codesourcery.com>
18655 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18657 2004-08-03 Jan Hubicka <jh@suse.cz>
18659 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18660 ARRAY_REF argument.
18662 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18664 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18665 arm968es, arm10e, arm1020e, arm1022e.
18666 * invoke.texi: Update list of ARM cores.
18667 * arm-tune.md: Regenerate.
18669 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18671 * arm/gentune.sh: New file.
18672 * arm/t-arm: New file.
18673 * arm/arm-tune.md: New file (autogenerated).
18674 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18675 * arm.md (attribute tune): Delete. Include arm-tune.md.
18677 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18679 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18680 penultimate parameter. All callers adjusted.
18681 (struct prefix_list): Remove used_flag_ptr.
18682 (find_a_file): Do not set *pl->used_flag_ptr.
18683 (warn_B, warn_std_ptr): Remove.
18685 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18686 Mostafa Hagog <mustafa@il.ibm.com>
18688 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18690 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18692 * dwarf2out.c (output_call_frame_info): Don't change data format
18693 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18694 label. Use 'true' not '1'.
18695 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18698 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18700 * gdbinit.in: Reflect previous changes to rtunion_def.
18702 2004-08-02 Roger Sayle <roger@eyesopen.com>
18704 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18705 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18707 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18709 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18711 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18712 from "class" to "bt_class".
18714 2004-08-02 Paul Brook <paul@codesourcery.com>
18716 PR rtl-optimization/15068
18717 * flow.c (init_propagate_block_info): Check condition is reversible.
18719 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18721 * gengtype.h (options::info): Change type to const char *.
18722 (enum gc_used_enum): Move out of struct type scope.
18723 * gengtype.c (create_option): Convert initializer for option::info to
18725 (adjust_field_type, walk_type, write_func_for_structure,
18726 write_root, write_roots): Remove pointless cast.
18728 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18730 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18732 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18734 * rtl.h (union rtunion_def): Have all members start with the
18736 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18737 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18738 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18739 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18741 * gengtype.c (adjust_field_rtx_def): Likewise.
18742 * rtlanal.c (loc_mentioned_in_p): Likewise.
18744 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18746 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18747 Replace uses of mips/elf64.h with mips/elf.h
18748 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18749 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18750 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18751 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18752 (HANDLE_SYSV_PRAGMA): Delete.
18753 (ASM_OUTPUT_DEF): Fix formatting.
18754 * config/mips/elf64.h: Delete.
18756 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18758 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18759 symbol+offset operand to have its offset be zero mod 0x3fff
18760 when GOT entries are in use. Clarify logic in SYMBOL_REF
18761 case. Clarify comments.
18762 (ia64_expand_load_address): Split a symbol+offset load when
18763 the offset is nonzero mod 0x3fff, not 0x1fff.
18765 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18767 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18768 if trying to *store* to a non-offsettable address.
18769 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18770 a nonoffsettable address.
18771 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18773 (movti_string): Don't move GPRs to a nonoffsettable address.
18774 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18776 2004-08-02 Ben Elliston <bje@au.ibm.com>
18779 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18781 2004-08-01 Richard Henderson <rth@redhat.com>
18783 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18784 variable sized types.
18786 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18788 * doc/invoke.texi: In the MIPS options section, remove the passage
18789 saying that -mexplicit-relocs is usually disabled for -mabicalls
18790 -fno-unit-at-a-time.
18791 * config/mips/mips.c (override_options): Remove the code that enforced
18794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18796 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18797 an in-range offset and one for an out-of-range offset. Wrap the latter
18798 in .set macro/.set nomacro if it's inside a .set nomacro block.
18800 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18802 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18803 (mips_restore_gp): Declare.
18804 * config/mips/mips.c (mips_add_offset): Add a scratch register
18805 argument. Reimplement in rtl only, reusing MIPS16 logic from
18806 mips_output_mi_thunk.
18807 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18808 to mips_add_offset.
18809 (mips_gp_save_slot): Delete.
18810 (mips_restore_gp): New function.
18811 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18812 * config/mips/mips.md (exception_receiver): Turn into a
18813 define_insn_and_split. Use mips_restore_gp to do the split.
18814 (call_internal, call_value_internal, call_value_multiple_internal): Use
18815 mips_restore_gp to restore $gp.
18817 2004-07-31 Andrew Pinski <apinski@apple.com>
18820 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18822 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18824 * c-decl.c (diagnose_mismatched_decls): Give error for external
18825 redeclaration of identifier declared with no linkage, not just
18826 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18827 error for redeclaration with no linkage.
18829 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18830 Fariborz Jahanian <fjahanian@apple.com>
18832 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18833 non-offsettable addresses even for DImode.
18834 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18835 being moved into multiple GPRs.
18837 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18839 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18840 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18842 * config/rs6000/darwin-ldouble.c (isless): New macro.
18844 (nonfinite): New macro.
18846 (_xlqadd): Completely rewrite.
18847 (_xlqmul): Correct overflow handling.
18848 (_xlqdiv): Correct overflow handling.
18849 * config/rs6000/darwin-ldouble-format: New file.
18851 2004-07-30 Roger Sayle <roger@eyesopen.com>
18852 Richard Henderson <rth@redhat.com>
18854 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18855 9 into the equivalent lea instruction.
18857 2004-07-30 Richard Henderson <rth@redhat.com>
18859 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18860 with DECL_INITIAL if fb_lvalue.
18861 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18862 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18864 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18866 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18868 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18869 pointer escapes through a function call, assume that the
18870 callee will dereference it.
18871 (add_pointed_to_var): Assume that VALUE is always an
18873 (collect_points_to_info_r): Only call add_pointed_to_var if
18874 the value is an ADDR_EXPR.
18876 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18878 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18879 alias set of the inner type of ARRAY_TYPEs.
18881 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18883 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18884 setting a non-register to UNDEFINED right before the call to
18887 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18889 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18891 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18893 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18894 comparing points-to sets of different pointers, make sure the
18895 second pointer is actually referenced in the code.
18897 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18899 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18900 (got_symbolic_operand): Remove unreachable code.
18901 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18902 setjmp_operand; add entry for tls_symbolic_operand.
18903 * config/ia64/ia64-protos.h: Remove all prototypes of
18904 predicate functions.
18906 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18908 * c-common.h (lang_post_pch_load): New variable.
18909 * c-pch.c (lang_post_pch_load): Define it.
18910 (c_common_read_pch): Use it.
18911 * cgraphunit.c (record_call_1): Give the front end a chance to
18912 record additional needed entities when a variable is marked as
18914 * tlink.c (recompile_files): Robustify.
18915 (scan_linker_output): If a symbol is assigned to a file,
18916 but after recompilation is not present there, issue an error
18919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18921 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18922 Take orig_loop argument and pass it to set_level.
18923 (schedule_sm): Pass the correct orig_loop to force_move_till.
18925 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18927 * cfgloop.c (update_latch_info): Update dominator of the new block.
18928 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18930 * dominance.c (verify_dominators): Check that the dominance tree is
18932 (recount_dominator): Ignore unreachable blocks.
18933 (iterate_fix_dominators): Cleanup old dominance information before
18936 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18938 * tree-ssa-operands.c (get_expr_operands): Revert changes
18939 to ADDR_EXPR processing introduced by:
18940 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18941 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18943 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18945 * doc/implement-c.texi: Add C90 subclause references. Point to
18946 preprocessor documentation instead of duplicating it. Add points
18947 only present in C90. Fill in documentation for all points.
18949 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18951 * pa.c (output_movb): Correct typo.
18953 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18955 * ra.h (single_reg_in_regclass): Declare.
18956 * ra.c (single_reg_in_regclass): Define.
18957 (first_hard_reg): New.
18958 (init_ra): Initialize single_reg_in_regclass.
18959 * ra-colorize.c (ok_class): New.
18960 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18962 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18964 * gcov-io.h: Allow zero tag as EOF indicator.
18965 (gcov_is_eof): Remove.
18966 (gcov_truncate): Remove.
18967 * gcov-io.c (gcov_seek): Always SEEK_SET.
18968 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18970 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18971 * gcov-dump.c (dump_file): Likewise.
18972 * gcov.c (read_graph_file, read_count_file): Likewise.
18974 * c-decl.c (complete_array_type): Don't gratuitously copy
18975 maxindex. Check it always has a type.
18977 2004-07-29 Steven Bosscher <stevenb@suse.de>
18979 * rtl.c (currently_expanding_to_rtl): New.
18980 * rtl.h (currently_expanding_to_rtl): Export it.
18981 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18983 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18985 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18986 with currently_expanding_to_rtl.
18987 * config/sh/sh.md: Likewise.
18988 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18990 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18992 Introduce sh2a support.
18993 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18994 * config.gcc: Build multilibs for sh2a and sh2a-single by
18996 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18997 default. Split their tests out of the corresponding SH4
18999 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19000 multilibs for SH2a.
19001 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19002 * config.gcc: Handle sh2a multilibs and cpu selection.
19003 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19004 * config/sh/t-mlib-sh2a: New.
19005 * config/sh/t-mlib-sh2a-nofpu: New.
19006 * config/sh/t-mlib-sh2a-single: New.
19007 * config/sh/t-mlib-sh2a-single-only: New.
19008 2004-07-09 Nick Clifton <nickc@redhat.com>
19010 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19011 -ml and -m2a are used together.
19012 2004-03-23 DJ Delorie <dj@redhat.com>
19013 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19014 when we have a double-sized FPU.
19015 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19016 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19018 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19019 -msh2a-single and -msh2a-single-only
19020 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19021 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19023 2004-02-20 DJ Delorie <dj@delorie.com>
19024 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19025 2004-02-20 Fred Fish <fnf@redhat.com>,
19026 Corinna Vinschen <vinschen@redhat.com>
19027 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19028 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19029 2004-02-18 DJ Delorie <dj@redhat.com>
19030 * config/sh/sh.c (broken_move): Add support for movi20.
19031 * config/sh/sh.h: Likewise.
19032 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19033 * config/sh/sh.md (udivsi3_sh2a): New.
19034 (udivsi3): Call it.
19035 (divsi3_sh2a): New.
19038 (ashlsi3_sh2a): New.
19039 (ashrsi3_sh2a): New.
19040 (lshrsi3_sh2a): New.
19041 (movsi_i): Disable for sh2a.
19042 (movsi_ie): Add movi20.
19043 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19044 sh2a, for -m2a-nofpu mode.
19045 2004-02-13 DJ Delorie <dj@redhat.com>
19046 * config/sh/lib1funcs.asm: Handle double vs single better.
19047 * config/sh/sh.h: Likewise.
19048 2004-02-09 DJ Delorie <dj@redhat.com>
19049 * config/sh/crt1.asm: Add support for sh2a.
19050 * config/sh/elf.h: Likewise.
19051 * config/sh/lib1funcs.asm: Likewise.
19052 * config/sh/sh.c: Likewise.
19053 * config/sh/sh.md: Likewise.
19054 * config/sh/sh.h: Likewise.
19055 * config/sh/t-sh: Likewise.
19057 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19059 * config/frv/frv.md (movqi_internal, movhi_internal,
19060 movsi_internal): Add backup alternatives for memory inputs.
19062 2004-07-28 Matt Austern <austern@apple.com>
19064 * config/darwin.c (darwin_one_byte_bool): New global variable.
19065 * config/darwin.h (darwin_one_byte_bool): Declare.
19066 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19067 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19068 value of darwin_one_byte_bool.
19069 * doc/invoke.texi: Document -mone-byte-bool flag.
19071 2004-07-28 Eric Christopher <echristo@redhat.com>
19073 * c-common.c (c_common_unsafe_for_reeval): Delete.
19074 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19075 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19076 * calls.c (fix_unsafe_tree): Delete.
19077 (expand_call): Delete code which used above.
19078 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19079 * expr.c (expand_expr_real_1): Ditto.
19080 * fold-const.c (non_lvalue): Ditto.
19081 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19082 (lhd_unsafe_for_reeval): Ditto.
19083 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19084 * langhooks.h (unsafe_for_reeval): Ditto.
19085 (unsave_expr_now): Adjust comment.
19086 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19087 (estimate_num_insns_1): Ditto.
19088 * tree-pretty-print.c (dump_generic_node): Ditto.
19089 * tree.c (expr_align): Ditto.
19090 (unsave_expr): Delete.
19091 (unsafe_for_reeval): Ditto.
19092 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19093 * tree.def (UNSAVE_EXPR): Delete.
19094 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19096 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19098 * tree.h (enum tls_model): Move ...
19099 * coretypes.h: ... here.
19101 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19103 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19105 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19107 * cse.c (validate_canon_reg): New function, split out from...
19108 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19112 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19113 return if .GLOBAL_VAR has been created.
19115 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19117 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19118 every variable that may have aliases, not just tags.
19120 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19122 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19123 move_from_CR_eq_bit.
19124 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19127 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19130 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19131 output_e500_flip_eq_bit.
19133 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19134 output_e500_flip_eq_bit.
19135 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19136 output_e500_flip_eq_bit.
19137 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19138 (print_operand): case D. Get to EQ bit.
19140 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19142 * gcov.c (function_summary): Add missing \n.
19144 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19146 Introduce sh4a support.
19147 * config.gcc: Handle sh4a multilibs and cpu selection.
19148 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19149 * config/sh/t-mlib-sh4a: New.
19150 * config/sh/t-mlib-sh4al: New.
19151 * config/sh/t-mlib-sh4a-nofpu: New.
19152 * config/sh/t-mlib-sh4a-single: New.
19153 * config/sh/t-mlib-sh4a-single-only: New.
19154 2004-02-20 DJ Delorie <dj@redhat.com>
19155 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19156 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19157 2003-08-22 Eric Christopher <echristo@redhat.com>
19158 * config/sh/sh4a.md: Update for chip errata.
19159 2003-08-07 Eric Christopher <echristo@redhat.com>
19160 * config/sh/sh4a.md: New file. sh4a processor description.
19161 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19162 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19164 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19165 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19166 * doc/invoke.texi (SH Options): Document -m4al.
19167 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19168 * config/sh/sh.c (expand_block_move): Remove commented-out code
19169 checked in by mistake.
19170 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19171 single elements from SFmode vectors.
19172 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19174 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19175 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19176 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19177 sh_fsca_int2sf): Remove variable declarations.
19178 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19179 sh_fsca_int2sf): New functions.
19180 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19181 sh_fsca_int2sf_rtx): New static variables.
19182 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19183 sh_fsca_int2sf): Declare.
19184 * config/sh/sh.md: Adjust.
19185 * doc/invoke.texi (SH Options): Document new options.
19186 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19187 compatibility from SH4 code.
19188 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19189 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19191 (memory_movsrc_operand): Renamed to...
19192 (unaligned_load_operand): ... this. Simplified.
19193 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19194 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19195 input operand to SImode, and adjust the others. Introduce
19196 post-increment by peephole.
19197 * config/sh/sh.c (expand_block_move): Give the target address the
19198 same mode as the temp reg.
19199 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19201 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19202 Introduce support for SH4a.
19203 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19204 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19205 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19206 sh_fsca_int2sf): New.
19207 (sh_init_builtins): Initialize them.
19208 (print_operand): Support `d'.
19209 (expand_block_move): Use movua if src is misaligned.
19210 (memory_movsrc_operand): New.
19211 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19212 and one of the SH4 macros.
19213 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19214 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19215 SELECT_SH4A_SINGLE): New.
19216 (TARGET_NONE): Add SH4A_BIT.
19217 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19218 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19219 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19220 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19221 (enum processor_type): Added PROCESSOR_SH4A.
19222 (PREDICATE_CODES): Add memory_movsrc_operand.
19223 * config/sh/sh.md: Removed unused variables.
19224 (attr cpu): Add sh4a.
19225 (attr type): Add movua, fsrra and fsca.
19226 (prefetch): New, for SH4.
19227 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19228 (toggle_sz): Set type to fp.
19229 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19230 (movua, extv, extzv): New.
19231 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19232 and 4a-single-only.
19234 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19236 * tree-optimize.c (init_tree_optimization_passes): Schedule
19237 pass_may_alias right after the program is renamed into SSA.
19238 * tree-pass.h (PROP_alias): Define.
19239 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19240 * tree-sra.c (pass_sra): Likewise.
19241 * tree-ssa-ccp.c (pass_ccp): Likewise.
19242 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19243 * tree-ssa-dce.c (pass_dce): Likewise.
19244 * tree-ssa-dom.c (pass_dominator): Likewise.
19245 * tree-ssa-dse.c (pass_dse): Likewise.
19246 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19247 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19248 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19249 * tree-ssa-pre.c (pass_pre): Likewise.
19250 * tree-tailcall.c (pass_tail_recursion): Likewise.
19251 * tree-ssa.c (pass_redundant_phi): Likewise.
19252 * tree-ssa-alias.c (aliases_computed_p): Remove.
19254 (init_alias_info): Do not mark all type tags for renaming
19256 Clear may_aliases from every symbol.
19257 (setup_pointers_and_addressables): If a pointer has not been
19258 dereferenced and it had a type tag, clear it and mark the old
19261 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19263 PR tree-optimization/16705
19264 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19267 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19269 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19272 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19273 don't make another one.
19275 PR optimization/15077
19276 * function.h (struct function): Add field saved_static_chain_decl.
19277 Fix comment for static_chain_decl.
19278 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19279 * tree-inline.h (save_body): Add new arg.
19280 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19283 2004-07-27 Richard Henderson <rth@redhat.com>
19285 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19286 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19287 is_gimple_addressable.
19288 * tree-gimple.c (is_gimple_addressable): Rename from
19289 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19290 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19291 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19292 rename to is_gimple_addressable.
19294 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19296 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19298 2004-07-27 Richard Henderson <rth@redhat.com>
19300 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19303 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19305 * libgcc2.c: Change all conditionals testing
19306 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19307 * libgcc2.h: Likewise.
19308 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19309 TYPE_PRECISION of float80_type to 80.
19310 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19311 of fpreg_type and float80_type to 80.
19312 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19313 * config/m68k/netbsd-elf.h:
19314 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19315 to evaluate to 80 whenever they would formerly have evaluated to 96.
19316 * config/i386/sco5.h: Remove unnecessary redefinition of
19317 LONG_DOUBLE_TYPE_SIZE.
19318 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19319 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19320 XFmode, with a bitsize of 80. Update commentary.
19321 * config/ia64/ia64-modes.def: Likewise.
19322 * config/m68k/m68k-modes.def: Likewise.
19324 2004-07-27 Steven Bosscher <stevenb@suse.de>
19326 * cfgexpand.c (tree_expand_cfg): Fix comment.
19328 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19329 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19331 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19332 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19333 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19334 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19335 here again. Update leading comment.
19336 * rtl.c (rtx_equal_function_value_matters): Remove.
19337 (rtx_equal_p): Don't test for it.
19338 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19341 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19342 * rtl.c (note_insn_name): Likewise.
19343 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19344 * final.c (final_scan_insn): Likewise.
19346 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19347 * passes.c (rest_of_handle_eh): Do it here.
19349 * stmt.c (struct nesting): Remove struct nesting block member.
19350 (struct stmt_status): Remove x_block_start_count field.
19351 (current_block_start_count): Remove.
19353 2004-07-27 Brian Booth <bbooth@redhat.com>
19355 * tree-optimize.c (register_one_dump_file): Update condition that uses
19356 static_pass_number.
19357 (dup_pass_1): Replace with...
19358 (next_pass_1): This.
19359 (NEXT_PASS): Call next_pass_1.
19360 (DUP_PASS): Remove.
19361 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19362 (execute_one_pass): Update condition that uses
19363 static_pass_number.
19364 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19367 2004-07-27 Nick Clifton <nickc@redhat.com>
19369 * config/m32r/m32r.c: Include integrate.h in order to get the
19370 prototype for get_hard_reg_initial_val().
19372 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19373 and tidy up indentation.
19374 (final_presence_set): Use absence_set instead, so that if there is
19375 nothing in the "o" pipe the "s" pipe can be scheduled.
19377 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19379 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19380 don't have PT_VARS nor PT_MALLOC set.
19381 Clear name tag from pointers that have not been dereferenced.
19382 (set_pt_anything, set_pt_malloc): Forward declare.
19383 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19384 not type compatibility when determining if a pointer can be
19387 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19389 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19390 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19391 it to check whether the condition is still valid at the jump insn.
19392 * ifcvt.c (noce_get_condition): Likewise.
19393 (noce_get_alt_condition): Update call to canonicalize_condition.
19394 * loop-iv.c (simplify_using_initial_values): Update call to
19395 get_condition. Remove FIXME.
19396 (check_simple_exit): Update call to get_condition.
19397 * loop-unswitch.c (may_unswitch_on): Likewise.
19398 * loop.c (check_dbra_loop): Likewise.
19399 (canonicalize_condition, get_condition): Add an argument to say whether
19400 the condition must still be valid at INSN.
19401 (get_condition_for_loop): Update call to get_condition. Require that
19402 the condition be valid at INSN.
19403 * predict.c (estimate_probability): Update call to get_condition.
19404 Remove unused earliest parameter.
19405 (expected_value_to_br_prob): Update call to canonicalize_condition.
19407 2004-07-26 Eric Christopher <echristo@redhat.com>
19409 * tree-dfa.c (add_referenced_var): Register initializers of global
19412 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19414 * config/i386/i386.c (function_arg): Always treat 8-
19415 and 16-byte wide vectors the same, even if MMX/SSE
19417 (contains_128bit_aligned_vector_p): Add comment.
19419 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19421 * ra.h (enum node_type): Rename to:
19422 (enum ra_node_type).
19423 * ra-colorize.c: Likewise.
19425 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19427 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19428 after simplifying the jump.
19430 2004-06-26 Richard Henderson <rth@redhat.com>
19432 * calls.c (combine_pending_stack_adjustment_and_call): Make
19433 preferred_unit_stack_boundary argument unsigned. Make
19434 unadjusted_alignment unsigned.
19435 (expand_call): Make preferred_stack_boundary and
19436 preferred_unit_stack_boundary variables unsigned.
19437 * function.c (assign_stack_local_1): Make alignment unsigned.
19438 * function.h (struct function): Make stack_alignment_needed,
19439 preferred_stack_boundary unsigned.
19440 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19441 (ix86_compute_frame_layout): Make stack_alignment_needed,
19442 preferred_alignment variables unsigned.
19443 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19445 2004-07-26 Tom Tromey <tromey@redhat.com>
19447 * tree.h: Fix typo in comment.
19449 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19452 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19453 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19454 (ggc_free): Remove incorrect freeing.
19455 (sweep_pages): Advance PP for large pages. Fix indentation.
19457 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19459 PR rtl-optimization/16643
19460 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19461 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19462 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19463 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19464 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19465 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19466 * rtl.h (tracer): Add a flags parameter.
19467 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19468 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19469 (rest_of_handle_reorder_blocks): Update calls to tracer and
19470 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19471 (rest_of_handle_tracer): Pass 0 to tracer.
19472 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19474 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19477 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19480 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19482 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19483 (BINFO_BASE_ACCESS): Adjust.
19484 (BINFO_BASE_ACCESS_APPEND): New.
19485 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19486 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19487 * dwarf2out.c (gen_member_die): Likewise.
19488 * tree-dump.c (deque_and_dump): Likewise.
19490 2004-07-26 Falk Hueffner <falk@debian.org>
19492 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19495 2004-07-25 Roger Sayle <roger@eyesopen.com>
19497 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19498 value off of the stack if TARGET_USE_FFREEP.
19500 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19502 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19503 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19504 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19505 check on invocation of XRESIZEVEC ().
19507 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19509 * c-common.c (disable_builtin_function): Rename variable n to
19510 new_disabled_builtin.
19511 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19512 Rename local variable old to old_decl.
19513 * gensupport.c (shift_output_template): Rename parameter old to src.
19514 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19515 old_rtx and newx to new_rtx.
19517 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19519 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19521 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19523 * c-lex.c: Likewise.
19525 2004-07-25 Roger Sayle <roger@eyesopen.com>
19527 * fold-const.c (constant_boolean_node): Make extern.
19528 (make_range): Wrap long lines.
19529 (fold_cond_expr_with_comparison): Remove unnecessary call to
19530 pedantic_non_lvalue. Add missing calls to fold_convert.
19531 (fold_truthop): Add missing calls to fold_convert.
19533 * tree.h (constant_boolean_node): Add prototype here.
19534 * builtins.c (expand_builtin_strncmp): Add missing calls to
19536 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19537 Call fold_convert and constant_boolean_node to correct types.
19538 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19539 missing call to fold_convert to correct types.
19541 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19542 Brian Ryner <bryner@brianryner.com>
19546 * c-common.c (c_common_attribute_table): Allow
19547 handle_visibility_attribute to be called for types.
19548 (handle_visibility_attribute) When given a type, set the visibility
19549 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19550 so that we can check later whether the attribute was present. Added
19551 warning if attribute applied to non class type.
19552 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19553 decls and checking that they are consistent.
19554 * common.opt: Added -fvisibility.
19555 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19556 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19557 * flags.h, tree.h: Added assorted support defines for overall patch
19558 * opts.c: Added parsing support for -fvisibility.
19559 * tree.c (build_decl): Set visibility for all decls to be whatever
19560 is in force at that time.
19561 * varasm.c (default_binds_local_p_1): Reworked logic determining
19562 when to make a symbol locally bound.
19563 * doc/invoke.texi: Added documentation for -fvisibility and
19564 -fvisibility-inlines-hidden.
19566 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19568 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19569 * c-common.c: Add missing casts from void * to other types.
19570 * c-decl.c: Likewise.
19571 * c-format.c: Likewise.
19572 * c-lex.c: Likewise.
19573 * c-pragma.c: Likewise.
19574 * c-typeck.c: Likewise.
19575 * defaults.h: Likewise.
19576 * genconstants.c: Likewise.
19577 * gengtype-lex.l: Likewise.
19578 * genmodes.c: Likewise.
19579 * read-rtl.c: Likewise.
19582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19584 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19585 * c-common.c: Likewise.
19586 * c-decl.c: Likewise.
19587 * c-lang.c: Likewise.
19588 * c-lex.c: Likewise.
19589 * c-opts.c: Likewise.
19590 * c-parse.in: Likewise.
19591 * c-typeck.c: Likewise.
19592 * genconditions.c: Likewise.
19593 * gengtype-lex.l: Likewise.
19594 * gengtype-yacc.y: Likewise.
19595 * gengtype.c: Likewise.
19596 * genmodes.c: Likewise.
19597 * gensupport.c: Likewise.
19598 * read-rtl.c: Likewise.
19599 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19604 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19605 variable typename to type_name.
19606 * c-lex.c (interpret_float): Likewise.
19608 2004-07-25 Roger Sayle <roger@eyesopen.com>
19610 * convert.c (convert_to_real, convert_to_integer,
19611 convert_to_complex): Replace calls to build with calls to buildN.
19612 * coverage.c (tree_coverage_counter_ref): Likewise.
19613 * dojump.c (do_jump): Likewise.
19614 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19615 * emit-rtl.c (component_ref_for_mem_expr,
19616 set_mem_attributes_minus_bitpos): Likewise.
19617 * explow.c (update_nonlocal_goto_save_area): Likewise.
19618 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19619 expand_mult_add): Likewise.
19620 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19621 store_constructor, get_inner_reference, expand_expr_real_1,
19622 try_casesi, try_tablejump): Likewise.
19623 * function.c (expand_function_start): Likewise.
19624 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19625 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19626 * stor-layout.c (place_union_field, layout_type): Likewise.
19627 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19628 * varasm.c (copy_constant): Likewise.
19630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19632 * c-common.c: Rename all identifiers named `new'.
19633 * c-decl.c: Likewise.
19634 * gensupport.c: Likewise.
19635 * simplify-rtx.c: Likewise.
19636 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19638 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19641 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19644 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19645 declarations until after calling pushdecl.
19646 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19647 "extern" and not on whether the declaration is initialized.
19649 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19651 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19652 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19653 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19654 "cpplib.h", "c-pragma.h", "c-common.h".
19655 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19656 (solaris_register_pragmas): New functions.
19657 * config/sol2-protos.h: New file.
19658 * config/sol2.c: New file.
19659 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19660 (REGISTER_TARGET_PRAGMAS): New macros.
19661 (solaris_pending_aligns, solaris_pending_inits)
19662 (solaris_pending_finis): New variables.
19663 * config/t-sol2 (sol2-c.o): Update dependencies.
19664 (sol2.o): New rule.
19665 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19666 SUBTARGET_INSERT_ATTRIBUTES.
19667 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19668 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19669 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19670 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19671 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19672 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19673 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19674 * config/sparc/sparc.c (sparc_attribute_table): New.
19675 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19676 SUBTARGET_INSERT_ATTRIBUTES.
19677 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19679 * doc/extend.texi (Solaris Pragmas): New section.
19681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19683 * c-common.c: Rename all identifiers named `class' to `cl'.
19684 * c-common.h: Likewise.
19685 * c-parse.in: Likewise.
19686 * c-typeck.c: Likewise.
19687 * genmodes.c: Likewise.
19688 * real.c: Likewise.
19689 * real.h: Likewise.
19690 * recog.c: Likewise.
19691 * recog.h: Likewise.
19692 * regrename.c: Likewise.
19693 * tree.h: Likewise.
19694 * c-common.c (builtin_function_2): Change type of 5th parameter from
19695 int to enum built_in_function. Change type of 8th parameter from int
19697 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19699 * c-typeck.c (convert_arguments): Change type of formal_prec from
19700 int to unsigned int.
19701 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19702 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19703 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19704 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19705 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19706 iterator to for_all_modes () instead of an enum because enums can't
19707 be incremented in C++.
19710 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19712 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19715 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19717 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19718 Handle ARRAY_RANGE_REF like ARRAY_REF.
19720 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19722 * c-typeck.c (digest_init): Don't allow arrays of signed or
19723 unsigned variants of wchar_t to be initialized by wide string
19724 constants. Do allow arrays of enumerated types compatible with
19725 wchar_t to be initialized by wide string constants. Refine tests
19726 distinguishing wide and narrow strings and arrays. Give specific
19727 error for arrays of other integer types initialized by string
19729 (output_init_element, process_init_element): Check for
19730 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19731 initializing with string constants.
19733 2004-07-25 Richard Henderson <rth@redhat.com>
19735 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19736 on the RESULT_DECL.
19737 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19738 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19739 DECL_IGNORED_P to new decl.
19741 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19743 * config/ia64/ia64.c (general_xfmode_operand)
19744 (destination_xfmode_operand): Delete.
19745 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19746 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19747 and destination_operand.
19749 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19751 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19752 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19754 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19755 Zack Weinberg <zack@codesourcery.com
19758 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19759 redundant-declaration warning the first time a builtin is
19760 declared explicitly.
19762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19764 * tree.h (staticp): Change return type to bool.
19766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19768 * c-common.c (c_staticp): Last episode of the staticp saga.
19770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19772 * c-common.h (c_staticp): Change return type from int to bool.
19773 * tree.c (staticp): Likewise.
19774 * langhooks.h (staticp): Likewise.
19776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19778 * langhooks-def.h (lhd_staticp): Change return type from int to
19779 bool in prototype to match definition.
19781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19783 * system.h (bool, true, false): Don't redefine as preprocessor macros
19786 2004-07-24 Roger Sayle <roger@eyesopen.com>
19788 * expmed.c (init_expmed): A signed modulus by a power of two is
19789 considered cheap if its less than or equal to four instructions.
19791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19793 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19794 GGC_CNEWVAR): New macros.
19796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19798 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19800 * c-decl.c: Likewise.
19801 * c-format.c: Likewise.
19802 * c-lex.c: Likewise.
19803 * c-opts.c: Likewise.
19804 * c-pragma.c: Likewise.
19805 * c-typeck.c: Likewise.
19806 * gencheck.c: Likewise.
19807 * genconditions.c: Likewise.
19808 * genconfig.c: Likewise.
19809 * genflags.c: Likewise.
19810 * gengtype.c: Likewise.
19811 * gensupport.c: Likewise.
19812 * ggc-none.c: Likewise.
19813 * langhooks.c: Likewise.
19814 * statistics.h: Likewise.
19815 * stub-objc.c: Likewise.
19816 * java/decl.c: Likewise.
19818 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19820 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19821 (symbolic_operand): Fix prototype.
19822 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19823 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19824 use them, change from the "{...}" syntax to the simpler {...}
19826 (*cfv4_extendqisi2): Fix destination predicate.
19827 * config/m68k/m68k-protos.h: Remove various declarations also
19828 generated via PREDICATE_CODES.
19830 2004-07-23 Mike Stump <mrs@apple.com>
19832 * c-typeck.c (convert_for_assignment): Tightened up pointer
19833 converstions that differ in signedness.
19835 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19837 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19839 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19841 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19842 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19844 * gimplify.c (gimplify_compound_lval): Check for no handled
19845 operations, rather than checking for explicit list of nodes.
19846 (is_gimple_addr_expr_arg_or_indirect): New function.
19847 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19848 redundant setting of TREE_INVARIANT.
19849 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19850 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19852 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19854 PR tree-optimization/16688
19855 PR tree-optimization/16689
19856 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19857 unnecessary initialization of 'tag'.
19858 (get_tmt_for): Check that the new type tag has the same alias
19859 set as the pointed-to type.
19860 (group_aliases): Only regular variables need to be removed
19861 from the alias set of a name tag.
19862 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19863 propagation if the two types are not compatible.
19864 (merge_alias_info): Rename from replace_ssa_names_ann.
19866 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19867 the propagation can be done.
19868 Only call merge_alias_info on pointers.
19869 (propagate_value): Likewise.
19870 * tree-ssa-copyrename.c: Include langhooks.h.
19871 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19873 Do not coalesce variables with incompatible types.
19874 (rename_ssa_copies): Call replace_ssa_name_symbol.
19875 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19876 the same type as the underlying _DECL.
19877 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19878 * tree.h (replace_ssa_name_symbol): Declare.
19880 2004-07-23 Richard Henderson <rth@redhat.com>
19883 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19884 unshare it properly.
19885 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19886 the conditional for all non-register types.
19888 2004-07-23 Richard Henderson <rth@redhat.com>
19890 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19891 * expr.h (fix_lexical_addr): Remove.
19892 * function.c (NEED_SEPARATE_AP): Remove.
19893 (fix_lexical_addr): Remove.
19894 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19895 not null decl_function_context.
19896 (create_alias_vars): Likewise.
19897 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19898 (simple_goto_p): Likewise.
19899 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19900 * tree-ssa-ccp.c (get_default_value): Likewise.
19901 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19902 * tree.c (needs_to_live_in_memory): Likewise.
19903 * tree-flow-inline.h (may_be_aliased): Move...
19904 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19905 when TREE_STATIC variables may be addressable.
19907 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19909 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19911 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19913 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19914 bitmap contents if GENERATOR_FILE is defined.
19915 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19916 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19918 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19920 * c-decl.c (start_function): Form composite type of function types
19921 rather than copying type from previous prototype declaration.
19923 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19925 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19926 the const qualifier for the second argument in the C++ functions.
19928 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19929 specific pointer types.
19931 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19932 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19933 for vector bool and/or vector pixel, add C++ and C missing support.
19934 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19935 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19936 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19937 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19938 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19939 missing C++ and C support for vector bool and/or vector pixel.
19940 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19941 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19942 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19943 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19944 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19945 C++ and C types used for vector bool and/or vector pixel.
19946 (vec_st, vec_stl): Add C++ support for vector pixel.
19947 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19948 (vec_all_ne): Add C++ support for vector pixel.
19950 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19951 (vec_vmulesb): Add missing C++ function.
19952 (vec_perm): Fix type of third argument in C++ function.
19953 (vec_vsum4shs): Fix C++ function name.
19954 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19955 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19956 argument passed to the error handler in C macro.
19957 (vec_nmsub): Remove extra parens around argument names in C macro.
19958 (vec_packpx): Add missing parens in C macro.
19960 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19962 * machmode.def: Remove vector modes.
19963 * config/alpha/alpha-modes.def: Add supported vector modes.
19964 * config/arm/arm-modes.def: Likewise.
19965 * config/frv/frv-modes.def: Likewise.
19966 * config/i386/i386-modes.def: Likewise.
19967 * config/rs6000/rs6000-modes.def: Likewise.
19968 * config/sh/sh-modes.def: Likewise.
19970 2004-07-23 Matthias Klose <doko@debian.org>
19972 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19973 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19974 * config.h: Regenerate.
19975 * configure: Likewise.
19977 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19979 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19980 generated SYMBOL_REFs for labels.
19981 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19983 (machopic_stub_name): Remove.
19984 (machopic_indirection_name): New function.
19985 (machopic_mcount_stub_name): Likewise.
19986 (machopic_classify_name): Remove.
19987 (machopic_function_base_sym): New function.
19988 (machpoic_classify_symbol): Likewise.
19989 (machopic_classify_ident): Remove.
19990 (machopic_define_ident): Likewise.
19991 (machopic_define_name): Likewise.
19992 (machopic_name_defined_p): Likewise.
19993 (machopic_ident_defined_p): Likewise.
19994 (darwin_strip_name_encoding): Likewise.
19995 (machopic_define_symbol): New function.
19996 * config/darwin.c (hashtab.h): Include.
19997 (machopic_defined_list): Remove.
19998 (machopic_classify_ident): Likewise.
19999 (machopic_classify_name): Likewise.
20000 (machopic_ident_defined_p): Likewise.
20001 (machopic_define_ident): Likewise.
20002 (machopic_define_name): Likewise.
20003 (machopic_symbol_defined_p): New function.
20004 (machopic_classify_symbol): Likewise.
20005 (machopic_data_defined_p): Use machopic_classify_symbol.
20006 (machopic_define_symbol): New function.
20007 (machopic_function_base_sym): New function.
20008 (machopic_non_lazy_pointers): Remove.
20009 (machopic_non_lazy_ptr_name): Likewise.
20010 (machopic_stubs): Likewise.
20011 (machopic_stub_name): Likewise.
20012 (NON_LAZY_POINTER_SUFFIX): New macro.
20013 (STUB_SUFFIX): Likewise.
20014 (machopic_indirection): New structure.
20015 (machopic_indirections): New variable.
20016 (machopic_indirection_hash): New function.
20017 (machopic_indirection_eq): Likewise.
20018 (machopic_indirection_name): Likewise.
20019 (machopic_mcount_stub_name): New function.
20020 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20022 (machopic_indirect_data_reference): Rework to use new functions.
20023 (machopic_indirect_call_target): Likewise.
20024 (machopic_legitimize_pic_address): Likewise.
20025 (machopic_output_indirection): New function.
20026 (machopic_finish): Use it.
20027 (machopic_operand_p): Rework to use new functions.
20028 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20029 (darwin_strip_name_encoding): Remove.
20030 (update_non_lazy_ptrs): Remove.
20031 (update_stubs): Likewise.
20032 (darwin_non_lazy_pcrel): Use new functions.
20033 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20034 (ASM_OUTPUT_LABELREF): Likewise.
20035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20036 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20037 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20038 (TARGET_STRIP_NAME_ENCODING): Do not use
20039 darwin_strip_name_encoding.
20040 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20041 darwin_strip_name_encoding.
20042 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20043 machopic_mcount_stub_name.
20044 * config/i386/i386.c (x86_output_mi_thunk): Use
20045 machopic_indirection_name, not machopic_stub_name.
20046 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20047 machopic_function_base_sym.
20048 (print_operand): Use machopic_classify_symbol.
20049 (rs6000_emit_prologue): Use machopic_function_base_sym.
20050 (output_profile_hook): Do not use machopic_stub_name.
20051 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20056 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20061 * doc/implement-c.texi: New file.
20062 * doc/extend.texi (C Implementation): Move to there.
20063 * doc/gcc.texi: Include implement-c.texi.
20064 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20066 2004-07-22 Jason Merrill <jason@redhat.com>
20068 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20070 * tree-inline.c (setup_one_parameter): Likewise.
20072 2004-07-22 Brian Booth <bbooth@redhat.com>
20074 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20075 (substitute_and_fold): Propigate into VUSE operands when possible.
20076 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20077 (cp_lattice_meet): Handle merging of latticevalues when
20078 UNKNOWN_VAL is present.
20079 (visit_stmt): Visit assignments with V_MUST_DEFs.
20080 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20081 (ccp_fold): Deal with RHS' that are constant and virtual.
20082 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20083 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20084 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20085 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20086 computing immediate uses.
20087 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20089 (replace_vuse_in): New function.
20090 (likely_value): Add check of vuse operands.
20091 (get_default_value): Set the default value of virtually defined
20092 variables to UKNOWN_VAL instead of VARYING.
20094 2004-07-22 Richard Henderson <rth@redhat.com>
20096 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20098 2004-07-22 Richard Henderson <rth@redhat.com>
20100 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20101 variables due to conditional compilation.
20103 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20105 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20106 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20107 Release SSA names that have been re-renamed.
20108 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20110 * tree-ssa-alias.c (init_alias_info): If aliases have been
20111 computed before, clear existing alias information.
20112 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20113 If the new name tag for a pointer is different than the one it
20114 had before, mark the old tag for renaming.
20115 (replace_may_alias): New function.
20116 (group_aliases): Call it.
20117 (setup_pointers_and_addressables): Always call get_tmt_for.
20118 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20120 (set_pt_anything): New local function.
20121 (set_pt_malloc): New local function.
20122 (merge_pointed_to_info): Don't merge pointed-to variables from
20123 the original pointer if the destination is pointing to an
20125 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20126 (add_pointed_to_var): Do not add a variable to the points-to
20127 set if the pointer is already pointing to anywhere.
20128 (collect_points_to_info_r): If the defining statement is a PHI
20129 node, only merge pointed-to information if the argument has
20130 already been visited.
20131 (get_tmt_for): Only create a new tag if the pointer didn't
20133 (dump_alias_info): Emit more information.
20134 (dump_points_to_info_for): Likewise.
20135 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20136 try to get the annotation of an SSA_NAME.
20137 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20138 alias sets when checking is enabled.
20139 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20140 (eliminate): Mark basic blocks that will need
20141 EH information cleaned up.
20142 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20144 Initialize need_eh_cleanup.
20145 (fini_pre): Call tree_purge_all_dead_eh_edges and
20146 cleanup_tree_cfg if needed.
20147 Free need_eh_cleanup.
20148 * tree-ssa.c (verify_ssa_name): New function.
20149 (verify_def): Call it.
20150 Re-arrange to avoid printing too many error messages.
20151 (verify_use): Likewise.
20152 (verify_phi_args): Likewise.
20153 (verify_flow_insensitive_alias_info): New function.
20154 (verify_flow_sensitive_alias_info): New function.
20155 (verify_alias_info): New function.
20156 (verify_ssa): Call verify_alias_info.
20157 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20159 Re-arrange to avoid printing too many error messages.
20160 * tree-ssanames.c (make_ssa_name): Clear
20161 SSA_NAME_IN_FREE_LIST.
20162 (release_ssa_name): Never release a default definition.
20163 (release_defs): New function.
20164 * tree.h: Declare it.
20165 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20167 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20169 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20170 If true, do a depth-first search. Do a breadht-first search,
20172 (walk_use_def_chains): Add new argument IS_DFS.
20174 * tree-flow.h (walk_use_def_chains): Update prototype.
20176 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20178 * config/cris/cris.md: Tweak formatting.
20179 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20180 (mover2side, moverside, movemside, movei, op3, andu): Replace
20181 live define_peephole:s with define_peephole2 near-equivalents.
20183 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20185 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20186 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20187 "*mov_sidesi_mem" respectively.
20189 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20191 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20192 (gimplify_build1): Move from tree-complex.c do_unop.
20193 (gimplify_build2): Move from tree-complex.c do_binop.
20194 (gimplify_build3): New.
20195 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20196 Adjust throughout to call the functions above.
20197 * tree-flow.h: Declare the functions above.
20198 * tree-nested.c (gimplify_val): Rename to...
20199 (tsi_gimplify_val): ... this.
20201 * Makefile.in (tree_complex.o): Update dependencies.
20202 (stor-layout.o): Depend on regs.h.
20203 * c-common.c (handle_vector_size_attribute): Update for
20204 vector types without corresponding vector modes.
20205 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20206 a corresponding vector mode is not available.
20207 * print-tree.c (print_node): Print nunits for vector types
20208 * regclass.c (have_regs_of_mode): New.
20209 (init_reg_sets_1): Initialize it and use it instead
20210 of allocatable_regs_of_mode.
20211 * regs.h (have_regs_of_mode): Declare it.
20212 * stor-layout.c (layout_type): Pick a mode for vector types.
20213 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20214 build_replicated_const, do_unop, do_binop, do_plus_minus,
20215 do_negate, expand_vector_piecewise, expand_vector_parallel,
20216 expand_vector_addition, expand_vector_operations_1,
20217 expand_vector_operations, tree_lower_operations,
20218 pass_lower_vector_ssa, pass_pre_expand): New.
20219 (expand_complex_operations, pass_lower_complex): Remove.
20220 * tree-optimize.c (init_tree_optimization_passes): Adjust
20221 pass ordering for changes in tree-complex.c.
20222 * tree-pass.h: Declare new passes.
20223 * tree.c (finish_vector_type): Remove.
20224 (make_vector_type): New.
20225 (build_vector_type_for_mode, build_vector_type): Rewritten.
20226 * tree.def (VECTOR_TYPE): Document where the number of
20227 subparts is stored.
20228 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20229 (make_vector): Remove declaration.
20231 2004-07-21 Richard Henderson <rth@redhat.com>
20233 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20234 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20235 (remove_useless_vars): Dump debugging info.
20236 (expand_used_vars): Move ...
20237 * cfgexpand.c (expand_used_vars): ... here. Make static.
20238 * tree-flow-inline.h (set_is_used): New.
20239 (set_default_def): Use get_var_ann.
20240 * tree-flow.h: Update decls.
20241 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20242 (create_ssa_var_map): Use it.
20243 * tree-ssa.c (set_is_used): Remove.
20245 2004-07-22 Ben Elliston <bje@au.ibm.com>
20247 * gdbinit.in: Set a breakpoint on internal_error.
20249 2004-07-21 Richard Henderson <rth@redhat.com>
20251 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20252 to create a new basic block.
20254 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20257 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20258 return type on function definitions. Move other warnings for
20259 qualified return type to -Wreturn-type. Do not condition any such
20260 warnings on -pedantic. Update comments.
20261 (start_function): Only copy function type from previous prototype
20262 declaration if return types are compatible.
20263 * c-typeck.c (function_types_compatible_p): Don't condition
20264 warning for incompatibility of volatile qualifiers on the return
20265 type on -pedantic. Update comment.
20266 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20270 * c-typeck.c (set_init_index): Require designator to be of integer
20273 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20276 * c-parse.in (init): Change to exprtype.
20277 (primary): Set original_code for STRING to STRING_CST.
20278 Call maybe_warn_string_init for compound literals.
20279 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20281 * c-tree.h (maybe_warn_string_init): New.
20282 (pop_init_level, process_init_element): Use struct c_expr.
20283 (struct c_expr): Update comment.
20284 * c-typeck.c (maybe_warn_string_init): New function.
20285 (digest_init): Call it. Additional parameter strict_string. All
20287 (output_init_element): Likewise.
20288 (struct constructor_stack): Use struct c_expr for
20290 (really_start_incremental_init, push_init_level): Update.
20291 (pop_init_level): Update. Return struct c_expr.
20292 (process_init_level): Update. Take struct c_expr argument.
20294 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20296 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20299 2004-07-21 Eric Christopher <echristo@redhat.com>
20301 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20303 * c-decl.c (pop_scope): Ditto.
20304 * calls.c (expand_call): Remove call to current_nesting_level,
20305 update comment accordingly. Remove calls to expand_start_target_temps
20306 and expand_end_target_temps.
20307 * cfgexpand.c (construct_init_block): Remove call to
20308 expand_start_bindings_and_block.
20309 (construct_exit_block): Remove call to expand_end_bindings.
20310 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20311 (expand_expr_real_1): Ditto. Fix formatting.
20312 (expand_vars): Delete.
20313 * stmt.c (POPSTACK): Remove block_stack.
20314 (stmt_status): Remove x_block_stack.
20315 (block_stack): Delete.
20316 (expand_start_bindings_and_block): Ditto.
20317 (expand_start_target_temps): Ditto.
20318 (expand_end_target_temps): Ditto.
20319 (current_nesting_level): Ditto.
20320 (warn_about_unused_variables): Ditto.
20321 (expand_end_bindings): Ditto.
20322 * tree.h: Remove declarations for above.
20324 2004-07-21 Steven Bosscher <stevenb@suse.de>
20326 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20327 * rtl.c (note_insn_name): Likewise.
20328 * print-rtl.c (print_rtx): Don't print it.
20329 * cfgrtl.h (can_delete_note_p): Don't handle it.
20330 (rtl_delete_block): Likewise.
20331 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20332 (rest_of_compilation): Don't call it.
20333 * predict.c (process_note_predictions, process_note_prediction,
20334 note_prediction_to_br_prob): Remove.
20335 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20336 * stmt.c (return_prediction): Remove.
20337 (expand_value_return): Don't call it. Don't add prediction
20338 notes for return statements.
20340 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20342 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20345 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20347 * c-common.c (vector_types_convertible_p): Use vector types'
20348 TYPE_SIZE and TREE_TYPE instead of their mode.
20349 * convert.c (convert_to_integer): Likewise.
20350 (convert_to_vector): Likewise.
20351 * fold-const.c (fold_convert): Likewise.
20352 * varasm.c (output_constant): Likewise.
20353 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20354 Allow a VECTOR_TYPE initializer to be made of several vectors.
20355 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20356 of cleared and need_to_clear, and use fold_convert.
20357 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20360 2004-07-20 Richard Henderson <rth@redhat.com>
20362 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20363 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20365 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20367 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20368 enormous cost if not TARGET_HARD_MUL.
20370 2004-07-20 Andrew Pinski <apinski@apple.com>
20373 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20376 2004-07-21 Paul brook <paul@codesourcery.com>
20378 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20380 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20382 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20383 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20384 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20386 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20388 * rtl.h (plus_constant): Delete.
20389 (plus_constant_wide): Rename to plus_constant.
20390 (plus_constant_for_output_wide): Delete vestigial prototype.
20391 (GEN_INT): Remove unnecessary cast.
20392 * tree.h (build_int_2, size_int_type): Delete.
20393 (build_int_2_wide): Rename to build_int_2.
20394 (size_int_wide): Rename to size_int_kind.
20395 (size_int_type_wide): Rename to size_int_type.
20396 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20397 Remove unnecessary cast.
20398 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20399 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20400 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20401 (size_int_type_wide): Rename size_int_type.
20402 (int_const_binop): Use size_int_type.
20403 * c-lex.c (interpret_integer): Use build_int_2.
20404 * final.c (split_double): Remove unnecessary casts.
20405 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20407 2004-07-20 Richard Henderson <rth@redhat.com>
20409 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20410 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20411 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20412 (is_gimple_tmp_reg): New.
20413 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20415 2004-07-20 Richard Henderson <rth@redhat.com>
20417 * tree-pretty-print.c (dump_generic_node): Dump
20418 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20420 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20422 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20423 (mudflap_init): Set it.
20424 (mudflap_register_call): Remove __mf_init call.
20425 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20426 to pass "-ignore-reads" option to libmudflap if needed.
20428 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20431 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20432 (MAKE_DECL_ONE_ONLY): Undefine.
20433 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20434 readonly_data, one_only_data_section, forget_section): New prototypes.
20435 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20437 (pa_select_section): Add one-only (COMDAT) support.
20438 * pa.h (struct machine_function): Define.
20439 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20440 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20441 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20442 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20443 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20444 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20445 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20446 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20447 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20448 for EXTRA_SECTION_FUNCTIONS.
20449 * doc/install.texi: Update binutils requirements.
20451 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20453 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20454 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20455 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20457 (struct VEC): Use unsigned for num and alloc.
20458 * vec.c (struct vec_prefix): Likewise.
20459 (vec_o_reserve): Adjust.
20461 * dbxout.c (dbxout_type): Fix printf format.
20463 * tree.h (binfo_member): Remove.
20464 * tree.c (binfo_member): Remove.
20466 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20468 * tree.h: Include vec.h
20469 (DEF_VEC_P(tree)): New type.
20470 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20471 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20472 (BINFO_LANG_SLOT): Remove.
20473 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20474 (struct tree_binfo): Turn base_binfos into a trailing
20475 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20476 (binfo_lang_slots): Remove.
20477 * tree.c (binfo_lang_slots): Remove.
20478 (make_tree_binfo_stat): Take a base binfo count, not a
20479 lang slot count. Adjust.
20480 * Makefile.in (TREE_H): Add vec.h
20481 * alias.c (record_component_aliases): Adjust BINFO access.
20482 * dbxout.c (dbxout_type): Likewise.
20483 * dwarf2out.c (gen_member_die): Likewise.
20484 * sdbout.c (sdbout_one_type): Likewise.
20485 * tree-dump.c (deque_and_dump): Likewise.
20486 * config/i386/i386.c (classify_argument,
20487 contains_128bit_aligned_vector_p): Likewise.
20488 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20489 * doc/c-tree.texi (Classes): Update BINFO documentation.
20491 2004-07-20 Steven Bosscher <stevenb@suse.de>
20493 * c-common.h (check_case_value): Remove prototype.
20494 (c_add_case_label): Adjust prototype.
20495 * c-common.c (check_case_value): Make static.
20496 (check_case_bounds): New function.
20497 (c_add_case_label): Use it. Take new argument orig_type.
20498 * c-typeck.c (struct c_switch): New orig_type field.
20499 (c_start_case): Set it.
20500 (do_case): Pass it to c_add_case_label.
20501 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20502 cases from here. Add the labels in reverse order.
20503 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20504 (add_case_node): Return nothing, don't check for duplicate cases.
20505 Insert new case nodes in a list, not in an AVL tree.
20506 (expand_end_case_type): Don't turn a case tree into a case list.
20507 (case_tree2list): Remove.
20508 * tree.h (add_case_node): Adjust prototype.
20510 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20512 * genattr.c (struct range, struct function_unit,
20513 write_units, extend_range, init_range): Remove them.
20514 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20515 Output "#define INSN_SCHEDULING" here.
20516 * genattrtab.c (struct range, struct function_unit_op,
20517 struct function_unit, struct dimension, enum operator,
20518 operate_exp, expand_units, simplify_knowing,
20519 encode_units_mask, simplify_by_exploding,
20520 find_and_mark_used_attributes, unmark_used_attributes,
20521 add_values_to_cover, increment_current_value,
20522 test_for_current_value, simplify_with_current_value,
20523 simplify_with_current_value_aux, gen_unit,
20524 write_unit_name, write_function_unit_info,
20525 write_complex_function, write_toplevel_expr,
20526 find_single_value, extend_range): Remove.
20527 (write_attr_get): Do not handle common_av->value
20529 (struct attr_desc): Remove func_units_p and blockage_p.
20530 (write_attr_valueq): Do not handle them.
20531 (find_attr): Do not clear them.
20532 (make_internal_attr): Do not initialize them.
20533 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20534 * sched-vis.c (init_target_units, insn_print_units,
20535 init_block_visualization, print_block_visualization,
20536 visualize_scheduled_insns, visualize_no_unit,
20537 visualize_stall_cycles, visualize_alloc,
20538 visualize_free, target_units, get_visual_tbl_length,
20539 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20540 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20541 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20542 * haifa-sched.c (blockage_range, clear_units,
20543 schedule_unit, actual_hazard, potential_hazard,
20544 insn_unit, unit_last_insn, unit_tick,
20545 actual_hazard_this_instance, potential_hazard,
20546 schedule_unit, max_insn_queue_index_value): Remove.
20547 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20548 max_insn_queue_index.
20549 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20550 * doc/md.texi (Processor pipeline description): Remove
20551 references to old pipeline descriptions.
20552 (Automaton pipeline description): Merge with the above.
20553 (Old pipeline description, Comparison of the two descriptions):
20556 * bt-load.c (migrate_btr_def): Remove references to
20557 use_pipeline_interface.
20558 * haifa-sched.c (insn_cost, schedule_insn,
20559 schedule_block, advance_one_cycle, sched_init,
20560 queue_to_ready, sched_finish): Likewise.
20561 * modulo-sched.c (sms_schedule, advance_one_cycle,
20562 ps_has_conflicts): Likewise.
20563 * sched-rgn.c (init_ready): Likewise.
20564 (debug_dependencies): Likewise, and remove an "if (1)".
20565 * target.h (use_dfa_pipeline_interface): Remove.
20566 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20567 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20568 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20569 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20570 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20571 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20572 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20573 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20574 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20575 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20576 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20577 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20578 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20579 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20580 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20581 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20582 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20583 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20584 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20586 2004-07-19 Roger Sayle <roger@eyesopen.com>
20588 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20590 2004-07-19 Jeff Law <law@redhat.com>
20592 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20593 (get_eq_expr_value): Use it. Simplify slightly.
20595 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20597 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20598 (umulsidi3_32bit_r4000): Likewise.
20600 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20602 * vec.h: Propagate location information properly.
20603 (VEC_T_iterate): Add result pointer parameter.
20604 (VEC_T_space): New.
20605 (VEC_T_reserve): Use it.
20607 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20609 * Makefile.in (c-format.o): Depend on c-format.h.
20610 * c-format.h: New file.
20611 (struct format_char_info): Add CHAIN member.
20612 * c-format.c: Move some types and constants to c-format.h.
20613 (format_type_error): Set to -1.
20614 (struct function_format_info): Use an int for format_type.
20615 (decode_format_type): Return an int. Return format_type_error
20617 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20618 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20619 (scan_char_table, time_char_table, monetary_char_table): Initialize
20621 (n_format_types): New variable.
20622 (check_format_info_main): Handle CHAIN in format_char_info.
20623 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20624 TARGET_N_FORMAT_TYPES.
20625 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20626 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20627 * config/sol2-c.c: New file.
20628 * config/t-sol2: New file.
20629 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20630 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20631 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20633 * doc/extend.texi (Target Format Checks): New section.
20634 (Function Attributes): Mention it.
20635 * doc/invoke.texi: Mention target format checks.
20636 * doc/sourcebuild.texi: Mention target format checks.
20637 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20638 TARGET_FORMAT_TYPES.
20640 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20642 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20644 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20646 (load_multiple_operation, store_multiple_operation): Removed
20647 pointless sanity check.
20648 (s390_decompose_address): Added check for return_address_pointer_rtx.
20649 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20650 (s390_return_address_offset): New function.
20651 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20652 (FRAME_REGNO_P): Added check for register 35.
20653 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20654 REG_ALLOC_ORDER): Appended entry for register 35.
20655 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20656 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20657 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20658 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20659 is eliminable using stack pointer or hard frame pointer.
20660 (REGISTER_NAMES): Added name for register 35.
20661 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20662 pointless sanity check.
20664 2004-07-19 Roger Sayle <roger@eyesopen.com>
20666 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20667 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20668 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20669 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20670 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20671 (fold_relational_const): Tidy up handling of floating point
20672 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20673 transformation; fold_relational_const assumes constant operands.
20675 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20677 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20680 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20682 * c-tree.h (struct c_expr): Define.
20683 (C_SET_EXP_ORIGINAL_CODE): Remove.
20684 (parser_build_binary_op, build_compound_expr): Update prototypes.
20685 * c-parse.in (%union): Add exprtype.
20686 (FUNC_NAME): Mark as ttype.
20687 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20689 (expr): Update. Define directly in terms of expr_no_commas
20690 instead of using nonnull_exprlist.
20691 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20692 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20693 initval, designator, component_declarator,
20694 component_notype_declarator, enumerator, array_declarator,
20695 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20696 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20697 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20699 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20700 * c-common.c (c_common_truthvalue_conversion): Don't check
20701 C_EXP_ORIGINAL_CODE.
20702 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20703 Don't use C_EXP_ORIGINAL_CODE.
20704 (default_conversion, default_function_array_conversion): Don't use
20705 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20706 (internal_build_compound_expr): Merge into build_compound_expr.
20707 (build_compound_expr): Take two operands instead of a TREE_LIST.
20708 * objc/objc-act.c (get_super_receiver): Update calls to
20709 build_compound_expr.
20711 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20713 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20716 * config/sh/sh.md: Extract pipeline descriptions
20717 into separate files.
20718 * config/sh/sh1.md: New file, extracted from sh.md.
20719 * config/sh/sh4.md: New file, extracted from sh.md.
20720 * config/sh/shmedia.md: New file, extracted from sh.md
20721 and rewritten using new-style pipeline description.
20723 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20725 * config/pa/pa.md: Delete the two remaining define_peephole
20728 2004-07-18 Steven Bosscher <stevenb@suse.de>
20729 Joseph S. Myers <jsm@polyomino.org.uk>
20731 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20732 TREE_NO_WARNING is set.
20734 2004-07-18 Roger Sayle <roger@eyesopen.com>
20736 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20737 simplify_builtin_strncmp): Delete.
20738 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20739 Change argument to accept an arglist instead of an "exp". Assume
20740 that the return type is always integer_type_node. Copy missing
20741 transformations from their now obsolete simplify_builtin_*
20743 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20744 fold_builtin_strcmp and fold_builtin_strncmp.
20745 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20746 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20747 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20749 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20751 * Makefile.in (tree-alias-common.o): Update dependencies.
20753 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20755 * cfgloop.c (flow_loop_nested_p): Fix comment.
20757 2004-07-17 Jason Merrill <jason@redhat.com>
20760 * stor-layout.c (relayout_decl): New fn.
20761 * tree.h: Declare it.
20762 (DECL_BY_REFERENCE): New macro.
20764 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20766 * libgcc2.c (__enable_execute_stack): New symbol.
20767 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20768 and declare __enable_execute_stack.
20769 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20770 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20771 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20772 ENABLE_EXECUTE_STACK.
20773 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20774 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20775 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20776 ENABLE_EXECUTE_STACK.
20777 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20778 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20779 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20780 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20781 ENABLE_EXECUTE_STACK.
20782 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20783 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20784 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20785 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20786 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20787 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20788 (sparc64_initialize_trampoline): Likewise.
20789 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20791 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20793 * langhooks.h (builtin_function): New langhook.
20794 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20795 (LANG_HOOKS_INITIALIZER): Update.
20796 * tree.h (builtin_function): Remove.
20797 * doc/tm.texi: Update.
20798 * c-tree.h (builtin_function): Declare.
20799 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20800 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20801 config/ia64/ia64.c, config/iq2000/iq2000.c,
20802 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20803 config/stormy16/stormy16.c: All callers of builtin_function
20806 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20809 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20810 Remove white space after the backslash.
20812 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20814 PR rtl-optimization/16294
20815 * resource.c (return_insn_p): New predicate.
20816 (mark_target_live_regs): Use it. Special-case return insns.
20817 (init_resource_info): Use it. Don't scan the epilogue past
20820 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20822 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20823 destroy dominance information.
20824 * passes.c (rest_of_handle_loop2): Free dominance information.
20825 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20827 (thread_jumps): Update dominance information and remove unreachable
20829 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20830 information and remove the unreachable block.
20832 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20834 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20836 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20838 * doc/sourcebuild.texi: Remove libf2c entry.
20840 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20842 * config/i386/i386.md (movv16qi_internal): Fix typo.
20844 2004-07-17 Steven Bosscher <stevenb@suse.de>
20846 * final.c (final_scan_insn): Fix broken commit from previous
20849 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20851 * c-typeck.c (parser_build_binary_op): Condition warnings for
20852 X<=Y<=Z on -Wparentheses instead of -Wextra.
20853 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20854 supported for C only.
20856 2004-07-17 Steven Bosscher <stevenb@suse.de>
20858 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20859 notes to avoid unreachable code warnings.
20860 * toplev.c (backend_init): Don't emit line notes for
20861 unreachable code warnings.
20863 * combine.c (distribute_notes): Don't distribute a
20864 REG_VTABLE_REF note.
20865 * final.c (final_scan_insn): Don't handle it.
20866 * rtl.c (reg_note_name): Remove it.
20867 * rtl.h (enum reg_node): Dito.
20869 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20871 * rtl.h (force_line_numbers, restore_line_number_status):
20874 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20875 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20876 (using_eh_for_cleanups): Also moved here.
20878 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20879 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20880 to expand_start_case and add_case_node.
20881 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20882 last_unconditional_cleanup, nominal_type, printname, and
20883 line_number_status.
20884 (struct fixup_goto): Remove.
20885 (struct stmt_status): Remove x_goto_fixup_chain field.
20886 (goto_fixup_chain): Remove.
20887 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20888 pushcase, pushcase_range): Remove.
20889 (expand_start_bindings_and_block): Don't set unused fields in
20891 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20892 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20893 instead of emit_jump_if_reachable.
20894 (emit_case_nodes): Likewise.
20895 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20897 (update_eh_label): Work around left-over exception handing regions.
20898 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20899 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20900 (pass_cleanup_cfg_post_optimizing): New pass.
20901 (init_tree_optimization_passes): Run the new pass after all
20903 * tree.h (pushcase, pushcase_range): Remove prototypes.
20904 (expand_start_case, add_case_node): Update prototypes.
20906 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20908 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20910 2004-07-16 Richard Henderson <rth@redhat.com>
20912 * builtins.c (std_expand_builtin_va_arg): Remove.
20913 (expand_builtin_va_arg): Remove.
20914 * expr.h: Don't declare them.
20915 * gimplify.c (mark_decls_volatile_r): Remove.
20916 (copy_if_shared_r): Don't call it.
20917 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20918 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20919 * gimple-low.c (lower_stmt): Likewise.
20920 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20921 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20922 * tree-ssa-operands.c (get_expr_operands): Likewise.
20923 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20924 EXPAND_BUILTIN_VA_ARG.
20925 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20926 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20927 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20928 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20930 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20932 * tree-ssa-pre.c (insert_aux): Break out if we hit
20935 2004-07-16 Richard Henderson <rth@redhat.com>
20937 * basic-block.h (remove_fake_exit_edges): Declare.
20938 * cfganal.c (remove_fake_predecessors): Rename from
20939 remove_fake_successors; iterate over predecessors.
20940 (remove_fake_exit_edges): New.
20941 * cfgcleanup.c (try_optimize_cfg): Use it.
20942 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20943 * predict.c (estimate_probability): Likewise.
20944 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20945 * tree-cfg.c (make_edges): Likewise.
20946 * tree-ssa-pre.c (fini_pre): Likewise.
20947 * profile.c (instrument_edges): Don't remove_fake_edges.
20948 (branch_prob): Do it earlier here.
20950 2004-07-16 Richard Henderson <rth@redhat.com>
20952 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20953 switchification wrt CONSTRUCTOR. Document the reason.
20955 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20957 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20958 that prevented descriptive __mf_check source location strings.
20960 2004-07-16 Richard Henderson <rth@redhat.com>
20962 * tree-def (WITH_SIZE_EXPR): New.
20963 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20964 * expr.c (expand_expr_real_1): Likewise.
20965 * gimplify.c (maybe_with_size_expr): New.
20966 (gimplify_arg, gimplify_modify_expr): Use it.
20967 (gimplify_modify_expr_to_memcpy): Take size parameter.
20968 (gimplify_modify_expr_to_memset): Likewise.
20969 (gimplify_expr): Handle WITH_SIZE_EXPR.
20970 * tree-alias-common.c (find_func_aliases): Likewise.
20971 * tree-eh.c (tree_could_trap_p): Likewise.
20972 (tree_could_throw_p): Likewise.
20973 * tree-gimple.c (is_gimple_lvalue): Likewise.
20974 (get_call_expr_in): Likewise.
20975 * tree-inline.c (estimate_num_insns_1): Likewise.
20976 (expand_calls_inline): Likewise.
20977 * tree-nested.c (convert_call_expr): Likewise.
20978 * tree-pretty-print.c (dump_generic_node): Likewise.
20979 * tree-sra.c (sra_walk_expr): Likewise.
20980 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20981 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20982 * tree-ssa-operands.c (get_expr_operands): Likewise.
20983 * tree-tailcall.c (find_tail_calls): Likewise.
20985 * calls.c (expand_call): Reset old_stack_allocated after
20986 calling emit_stack_restore.
20988 2004-07-16 Richard Henderson <rth@redhat.com>
20990 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20991 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20992 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20993 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20994 copy_res_decl_for_inlining.
20996 * tree-inline.c (declare_return_variable): New modify_dest argument.
20997 Use it as the return value, when possible or manditory. Handle
20998 TREE_ADDRESSABLE types.
20999 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21000 replacement of CALL_EXPR.
21002 2004-07-16 Richard Henderson <rth@redhat.com>
21004 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21005 * gimple-low.c (expand_var_p): Don't check it.
21006 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21007 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21008 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21009 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21010 (find_referenced_vars): Don't call them.
21011 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21013 2004-07-16 Richard Henderson <rth@redhat.com>
21015 * function.c (pass_by_reference): True for all variable sized types.
21017 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21019 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21020 * tree-pretty-print.c: Include tree-chrec.h.
21021 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21022 and POLYNOMIAL_CHREC nodes.
21024 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21026 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21029 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21031 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21033 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21035 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21037 * config/s390/s390.c: Likewise.
21038 * config/s390/s390.h: Likewise.
21040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21042 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21043 of $sp adds. Remove REGNO checks from mips16 patterns.
21045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21047 * config/mips/mips.md: Delete outdated comment.
21049 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21051 * config/mips/mips.c (get_float_compare_codes): Delete.
21052 (mips_emit_compare): New function, mostly extracted from
21053 get_float_compare_codes and gen_conditional_branch.
21054 (gen_conditional_branch, gen_conditional_move): Use it.
21056 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21058 * genautomata.c (add_vect): Speedup by using integers as
21059 bit-vectors for walking through the comb_vect and finding
21062 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21064 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21065 operand is an uns_arith_operand; use subtraction otherwise.
21066 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21067 not just arith_operands.
21069 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21071 * config/mips/mips-protos.h (gen_int_relational): Delete.
21072 (mips_emit_scc): Declare.
21073 * config/mips/mips.c (internal_test): Delete.
21074 (sle_operand, sleu_operand): New functions.
21075 (map_test_to_internal_test, gen_int_relational): Delete.
21076 (mips_emit_binary, mips_relational_operand_ok_p)
21077 (mips_emit_int_relational, mips_zero_if_equal)
21078 (mips_emit_scc): New functions.
21079 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21080 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21082 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21083 (sltu, sleu): Use mips_emit_scc.
21084 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21085 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21086 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21090 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21092 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21094 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21095 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21096 (*sgt_[sd]i): ...and sgt_[sd]i.
21097 (*slt_[sd]i): ...and slt_[sd]i.
21098 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21099 (*sltu_[sd]i): ...and sltu_[sd]i.
21100 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21101 Name previously unnamed mips16 patterns. Formatting fixes.
21103 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21105 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21106 (branch_type): Delete.
21107 (gen_conditional_branch, gen_conditional_move)
21108 (mips_gen_conditional_trap): Update after name change. Get the
21109 comparison mode from cmp_operands[0].
21110 * config/mips/mips.h (cmp_type, branch_type): Delete.
21111 (cmp_operands): Renamed from branch_cmp.
21112 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21113 name change. Don't set branch_type.
21114 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21115 mode class of cmp_operands[0] rather than branch_type. Update after
21118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21120 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21121 of 0...255 to 0 when inside a SET.
21123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21125 * config/mips/mips.md: Remove mips16 define_peepholes.
21127 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21129 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21130 (fini_pre): Remove fake edges.
21132 2004-07-15 Richard Henderson <rth@redhat.com>
21134 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21135 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21137 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21139 * vec.h (VEC_address): New function.
21141 2004-07-14 Jason Merrill <jason@redhat.com>
21143 PR middle-end/15885
21144 * gimplify.c (gimplify_arg): New fn, split out from...
21145 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21149 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21150 generate code which is generated by pushqi1 now
21151 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21153 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21155 * combine.c (simplify_set): match the mode of the constant 0 with
21156 the tested operand to match the compare behaviour and the
21157 simplify_relational_operation() expectation.
21159 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21161 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21162 ("bordered"): Same.
21164 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21166 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21168 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21170 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21172 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21173 calls in mips16 code.
21175 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21177 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21178 the destination of the li as well as for the neg.
21180 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21183 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21184 * cgraph.h: Update declaration.
21185 * c-decl.c (build_cdtor): Update call with default priority.
21186 * coverage.c (create_coverage): Ditto.
21187 * tree-mudflap.c (mf_init_fndecl): New tree.
21188 (mudflap_init): Set it.
21189 (mudflap_register_call): Arrange to call __mf_init before the first
21190 __mf_register call.
21191 (mudflap_finish_file): Mark the mudflap static initializer as extra
21192 high priority, to beat all C++ static constructors.
21194 2004-07-15 Jeff Law <law@redhat.com>
21196 * loop.c (check_insn_for_givs): Restore check for code labels that was
21197 accidentally deleted by a recent checkin.
21199 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21201 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21202 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21204 2004-07-14 Richard Henderson <rth@redhat.com>
21206 * print-tree.c (print_node): Fix casts last change.
21208 2004-07-15 Paul Brook <paul@codesourcery.com>
21210 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21211 to TARGET_UNWIND_INFO.
21212 * except.c (output_function_exception_table): Ditto.
21214 * opts.c (decode_options): Ditto.
21215 * passes.c (rest_of_handle_final): Ditto.
21216 * final.c (final_start_function): Ditto.
21217 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21219 * targhooks.h (default_unwind_emit): Declare.
21220 * targhooks.c (default_unwind_emit): New function.
21221 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21222 * target.h (struct gcc_target): Add unwind_emit.
21223 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21224 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21225 Remove IA64_UNWIND_EMIT.
21226 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21228 2004-07-14 Richard Henderson <rth@redhat.com>
21230 * print-tree.c (print_node): Handle SSA_NAME.
21232 2004-07-14 James E Wilson <wilson@specifixinc.com>
21235 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21236 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21238 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21240 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21241 Use alias set 0 for memory, do proper mode calculations and adjust
21242 address for memories.
21244 2004-07-14 Per Bothner <per@bothner.com>
21246 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21247 structure with extra column field.
21248 * tree.c (expand_location): Also fill in column field.
21249 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21250 gets confused by the two conditionally-compiled definitions.
21252 2004-07-14 Eric Christopher <echristo@redhat.com>
21254 * calls.c (expand_call): Fix typo in comment.
21256 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21258 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21259 comparision of TFmode.
21261 2004-07-14 Richard Henderson <rth@redhat.com>
21263 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21264 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21265 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21266 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21267 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21268 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21269 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21270 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21271 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21273 2004-07-14 Mike Stump <mrs@apple.com>
21275 * config/darwin.h (WINT_TYPE): Define to be int to match
21276 system header files.
21278 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21280 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21281 that must be passed in the stack.
21282 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21283 arguments if the size is not a constant.
21285 2004-07-14 Per Bothner <per@bothner.com>
21287 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21288 instead of EXPR_LOCUS in a boolean context, which is always true
21289 if --enable-mapped-location.
21290 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21292 2004-07-14 Richard Henderson <rth@redhat.com>
21294 * dominance.c (struct dom_info): Add fake_exit_edge.
21295 (init_dom_info): Allocate it.
21296 (free_dom_info): Free it.
21297 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21299 (calc_idoms): Honor fake_exit_edge.
21301 2004-07-13 Jason Merrill <jason@redhat.com>
21303 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21304 (rhs_test_for): New fn.
21305 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21306 * tree-gimple.h: Declare them.
21307 * gimplify.c (gimplify_modify_expr): Use the new fns.
21309 2004-07-14 Richard Henderson <rth@redhat.com>
21311 * config/arm/arm-protos.h (arm_va_arg): Remove.
21312 * config/arm/arm.c (arm_va_arg): Remove.
21313 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21314 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21316 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21318 * pa.c (fix_range): New function to mark a range(s) of registers as
21320 (override_options): Call fix_range if the -mfixed-range option string
21322 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21323 * doc/invoke.texi (-mfixed-range): Document new option.
21325 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21327 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21329 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21331 2004-07-14 Roger Sayle <roger@eyesopen.com>
21333 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21334 by a positive power of two, split out from expand_divmod. Provide
21335 an alternate implementation when shifts are expensive. Lower the
21336 threshold for using a branchless implementation to BRANCH_COST >= 2.
21337 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21339 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21341 * tree-dfa.c (make_rename_temp): *Really* work just
21342 like create_tmp_var if called while outside SSA form.
21344 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21346 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21347 for division by zero.
21348 ("umodsi3"): Likewise.
21350 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21352 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21353 force loads of negative constants to be split.
21354 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21355 Generalize SImode li/neg splitter to cope with other modes.
21357 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21359 * expmed.c: Remove more references to QUEUED in the comments.
21360 * expr.c: Likewise.
21362 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21365 2004-07-13 Richard Henderson <rth@redhat.com>
21366 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21369 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21371 * tree-dfa.c (make_rename_temp): Work just like
21372 create_tmp_var if called while outside SSA form.
21374 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21376 * expr.c (enqueue_insn, finish_expr_for_function,
21377 protect_from_queue, queued_subexp_p, mark_queue,
21378 emit_insns_enqueued_after_mark, emit_queue,
21379 expand_increment): Remove.
21380 (store_constructor): Expand increment as an assignment.
21381 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21382 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21383 case POSTDECREMENT_EXPR>): Abort.
21384 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21385 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21386 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21387 * function.h (pending_chain, x_pending_chain): Remove.
21388 * rtl.def (QUEUED): Remove.
21390 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21391 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21392 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21393 encode_units_mask): Likewise.
21394 * local-alloc.c (equiv_init_varies_p): Likewise.
21395 * rtl.c (copy_rtx): Likewise.
21396 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21397 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21398 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21400 * builtins.c (expand_builtin, expand_builtin_apply,
21401 expand_builtin_mathfn, expand_builtin_mathfn_2,
21402 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21403 Remove calls to emit_queue and protect_from_queue.
21404 * calls.c (expand_call, precompute_arguments,
21405 precompute_register_parameters, rtx_for_function_call,
21406 store_one_arg): Likewise.
21407 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21408 * explow.c (memory_address): Likewise.
21409 * expmed.c (clear_by_pieces_1, clear_storage,
21410 clear_storage_via_libcall, emit_group_load,
21411 emit_group_store, emit_store_flag,
21412 expand_expr_real_1, store_by_pieces,
21413 store_constructor, store_expr, try_casesi,
21414 try_tablejump): Likewise.
21415 * function.c (expand_pending_sizes): Likewise.
21416 * optabs.c (emit_cmp_and_jump_insns,
21417 emit_conditional_add, emit_conditional_move,
21418 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21419 * stmt.c (emit_case_bit_tests,
21420 expand_asm_expr, expand_computed_goto,
21421 expand_decl_init, expand_end_case_type,
21422 expand_end_stmt_expr, expand_expr_stmt_value,
21423 expand_return, expand_start_case,
21424 optimize_tail_recursion): Likewise.
21425 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21426 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21428 2004-07-14 Ben Elliston <bje@au.ibm.com>
21430 * vec.h: Comment fix.
21432 2004-07-13 Richard Henderson <rth@redhat.com>
21434 * target.h (struct gcc_target): Add calls.pass_by_reference.
21435 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21436 * function.c (pass_by_reference): Use the hook.
21437 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21438 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21439 (hook_pass_by_reference_must_pass_in_stack): New.
21440 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21441 (alpha_pass_by_reference): New.
21442 (TARGET_PASS_BY_REFERENCE): New.
21443 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21444 * config/arc/arc.c (arc_pass_by_reference): New.
21445 (TARGET_PASS_BY_REFERENCE): New.
21446 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21447 (FUNCTION_ARG_CALLEE_COPIES): True.
21448 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21449 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21450 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21451 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21452 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21453 * config/cris/cris.c (cris_pass_by_reference): New.
21454 (TARGET_PASS_BY_REFERENCE): New.
21455 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21456 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21457 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21458 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21459 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21460 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21461 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21462 (frv_function_arg_pass_by_reference): Remove.
21463 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21464 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21465 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21466 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21467 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21468 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21469 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21470 (ia64_pass_by_reference): Rename from
21471 ia64_function_arg_pass_by_reference.
21472 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21473 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21474 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21475 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21476 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21477 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21478 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21479 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21480 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21481 (m32r_pass_by_reference): Adjust prototype. Make static.
21482 Handle mode sizes correctly.
21483 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21484 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21485 (m68hc11_function_arg_pass_by_reference): Remove.
21486 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21487 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21488 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21489 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21490 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21491 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21492 (mips_va_arg): Use pass_by_reference.
21493 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21494 Handle mode sizes correctly.
21495 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21496 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21497 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21498 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21499 (mmix_pass_by_reference): Rename from
21500 mmix_function_arg_pass_by_reference.
21501 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21502 (FUNCTION_ARG_CALLEE_COPIES): True.
21503 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21504 (mn10300_pass_by_reference): New.
21505 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21506 (FUNCTION_ARG_CALLEE_COPIES): True.
21507 * config/pa/pa.c (pa_pass_by_reference): New.
21508 (TARGET_PASS_BY_REFERENCE): New.
21509 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21510 (FUNCTION_ARG_CALLEE_COPIES): True.
21511 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21512 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21513 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21514 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21515 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21516 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21517 (s390_pass_by_reference): Rename from
21518 s390_function_arg_pass_by_reference.
21519 (s390_function_arg_advance): Don't query pass-by-ref.
21520 (s390_function_arg): Likewise.
21521 (s390_gimplify_va_arg): Use pass_by_reference.
21522 (s390_call_saved_register_used): Likewise.
21523 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21524 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21525 (shcompact_byref, sh_pass_by_reference): New.
21526 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21527 (SHCOMPACT_BYREF): Remove.
21528 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21529 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21530 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21531 (sparc_gimplify_va_arg): Use pass_by_reference.
21532 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21533 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21534 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21535 (v850_pass_by_reference): New.
21536 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21537 (FUNCTION_ARG_CALLEE_COPIES): True.
21538 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21539 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21541 2004-07-14 Richard Henderson <rth@redhat.com>
21542 Richard Sandiford <rsandifo@redhat.com>
21544 * config/mips/mips-protos.h (mips_va_arg): Delete.
21545 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21546 * config/mips/mips.c: Include tree-gimple.h.
21547 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21548 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21549 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21550 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21552 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21554 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21555 arguments for COND_EXPR in big-endian adjustment code.
21557 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21559 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21560 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21561 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21562 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21564 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21566 PR tree-optimization/16443
21567 * tree-ssa-alias.c: Add more description for
21568 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21569 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21570 clobbering of call-clobbered and addressable variables. If
21571 there are any before aliases have been computed, add them.
21573 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21575 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21578 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21580 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21581 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21584 2004-07-13 Per Bothner <per@bothner.com>
21586 * collect2.c (main): Handle --no-demangle and --demangle flags.
21588 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21590 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21591 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21592 (tree-data-ref.o): New rule.
21593 * lambda.h: New file.
21594 * tree-data-ref.c: New file.
21595 * tree-data-ref.h: New file.
21596 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21597 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21599 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21602 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21603 * config/sparc/sparc.c (output_ubranch): New function.
21604 * config/sparc/sparc.md (jump pattern): Use it.
21606 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21609 * config/sparc/sparc.c (output_cbranch): Properly guard
21610 the code handling far branches with TARGET_V9.
21611 * config/sparc/sparc.md (length attribute): Document the
21612 side-effect of having a length greater or equal to 3.
21614 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21615 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21618 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21619 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21621 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21622 Martin Sebor <sebor@roguewave.com>
21625 * doc/invoke.texi (SPARC options): Document -threads
21626 and -pthreads on Solaris.
21628 2004-07-13 Richard Henderson <rth@redhat.com>
21630 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21632 (ind_gimplify_va_arg_expr): Remove.
21633 * tree.h (ind_gimplify_va_arg_expr): Remove.
21634 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21635 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21638 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21639 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21640 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21641 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21642 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21644 2004-07-13 Richard Henderson <rth@redhat.com>
21646 * function.c (pass_by_reference): New.
21647 (assign_parm_find_data_types): Use it.
21648 * calls.c (initialize_argument_information): Likewise.
21649 (emit_library_call_value_1): Likewise.
21650 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21651 * function.h (pass_by_reference): Declare.
21653 2004-07-13 Richard Henderson <rth@redhat.com>
21655 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21656 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21657 * expr.h (MUST_PASS_IN_STACK): Remove.
21658 * system.h (MUST_PASS_IN_STACK): Poison.
21659 * tree.h (must_pass_in_stack_var_size): Declare.
21660 (must_pass_in_stack_var_size_or_pad): Declare.
21661 * calls.c (must_pass_in_stack_var_size): New.
21662 (must_pass_in_stack_var_size_or_pad): Rename from
21663 default_must_pass_in_stack.
21664 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21665 (TARGET_MUST_PASS_IN_STACK): New.
21666 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21667 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21668 (TARGET_MUST_PASS_IN_STACK): New.
21669 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21670 * config/frv/frv.c (frv_must_pass_in_stack): New.
21671 (TARGET_MUST_PASS_IN_STACK): New.
21672 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21673 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21674 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21675 (ix86_must_pass_in_stack): Make static.
21676 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21677 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21678 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21679 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21680 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21681 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21682 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21683 (mcore_must_pass_on_stack): Remove.
21684 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21685 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21686 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21687 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21688 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21689 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21690 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21691 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21692 (TARGET_MUST_PASS_IN_STACK): New.
21693 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21694 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21695 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21696 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21697 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21698 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21699 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21700 MUST_PASS_IN_STACK.
21702 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21703 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21704 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21705 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21706 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21707 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21708 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21709 config/xtensa/xtensa.c: Use target hook.
21711 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21713 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21714 * configure: Rebuilt.
21716 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21718 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21719 * config/mips/mips.h (mips_reg_names): Don't declare.
21720 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21721 (TARGET_NAME_REGS): Delete.
21722 (TARGET_SWITCHES): Remove -mrnames.
21723 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21724 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21726 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21727 (override_options): Remove handling of TARGET_NAME_REGS.
21729 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21731 * config/mips/mips.h (TARGET_*): Boolify.
21733 2004-07-12 Nick Clifton <nickc@redhat.com>
21735 * config.gcc: Add sh-*-symbianelf target.
21736 * config/sh/sh.c: Add new target macros:
21737 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21738 TARGET_CXX_IMPORT_EXPORT_CLASS.
21739 (sh_file_start): Create a definition of the .directive section.
21740 (sh_attribute): Add dllimport and dllexport attributes.
21741 * config/sh/symbian-pre.h: New file.
21742 * config/sh/symbian-post.h: New file.
21743 * config/sh/symbian.c: New file. Contains Symbian specific
21745 * config/sh/sh-protos.h: Add prototypes for new functions
21746 provided by symbian.c.
21747 * config/sh/t-symbian: New file.
21748 * doc/extend.texi: Document support for dllimport and dllexport
21749 attributes by the sh-symbianelf target.
21751 2004-07-12 James E Wilson <wilson@specifixinc.com>
21753 * Makefile.in (AR): Use @AR@ not ar.
21755 (AR_FOR_TARGET): Use $(AR) not ar for native.
21756 (NM_FOR_TARGET): Use $(NM) not nm for native.
21757 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21758 * configure: Regenerate.
21760 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21762 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21764 (ashldi3_sp64): Likewise.
21766 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21769 * pa.c (function_arg): Update comment.
21770 * pa.h (BLOCK_REG_PADDING): Define.
21772 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21774 PR tree-optimization/16461
21775 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21776 arguments of phi nodes.
21778 2004-07-12 Devang Patel <dpatel@apple.com>
21780 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21782 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21784 * function.c (expand_function_start): Ensure r_save is in Pmode.
21785 * calls.c (prepare_call_address): Ensure static_chain_value is
21787 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21788 r_save_area are in Pmode.
21789 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21790 fnaddr, and static_chain are in Pmode.
21792 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21795 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21797 2004-07-12 Richard Henderson <rth@redhat.com>
21799 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21800 next to build_builtin_va_list.
21801 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21802 * builtins.c (gimplify_va_arg_expr): Likewise.
21803 * gimplify.c (copy_if_shared_r): Likewise.
21805 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21807 * passes.c (rest_of_decl_compilation): Don't defer call of
21808 assemble_variable if its DECL_RTL is already set.
21810 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21812 * cfgloop.h (struct loop): Add nb_iterations field.
21813 (current_loops): Declare.
21814 * tree-chrec.c (chrec_not_analyzed_yet,
21815 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21816 chrec_contains_symbols_defined_in_loop): Remove the temporary
21818 * tree-flow-inline.h (loop_containing_stmt): New function.
21819 * tree-scalar-evolution.c: Add implementation.
21820 * tree-scalar-evolution.h: Add declarations.
21822 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21824 PR rtl-optimization/15921
21825 * Makefile.in (global.o): Add recog.h.
21827 * global.c (recog.h): Add the include-clause.
21828 (bb_info): New member earlyclobber.
21829 (allocate_bb_info, free_bb_info): Initialize/finish the new
21831 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21833 (check_earlyclobber, regclass_intersect,
21834 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21836 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21837 (make_accurate_live_analysis): Modify pavin.
21839 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21841 * tree-cfg.c (find_taken_edge): Statically compute the truth
21842 value of a predicate comparing an SSA_NAME to itself.
21844 2004-07-12 Roger Sayle <roger@eyesopen.com>
21846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21847 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21848 by returning the cost of a multiplication plus an addition.
21850 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21852 PR tree-optimization/14107
21853 * gimplify.c (gimplify_return_expr): Accept a
21854 RETURN_EXPR with an error argument.
21855 * tree-optimize.c (init_tree_optimization_passes):
21856 Run pass_warn_function_return at -O0.
21858 2004-07-12 Roger Sayle <roger@eyesopen.com>
21860 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21863 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21865 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21867 * config/mips/3000.md: Add copyright notice. Remove automota and
21868 function units; use generic ones instead. Only define reservations
21869 for things that are different from generic.md. Extend each clause
21871 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21872 * config/mips/mips.md: Include them. Remove define_function_units.
21873 (alu, imuldiv): New automata and units.
21875 2004-07-12 Ben Elliston <bje@au.ibm.com>
21877 * doc/invoke.texi (Optimize Options): Document -frename-registers
21878 not being enabled by default at -O3.
21880 2004-07-11 Roger Sayle <roger@eyesopen.com>
21882 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21883 floating point additions, to keep real immediate constant positive.
21884 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21885 into X + C, and leave positive real constants as X - C.
21887 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21889 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21891 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21893 PR tree-optimization/15654
21894 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21896 2004-07-11 Roger Sayle <roger@eyesopen.com>
21898 * builtins.c (fold_builtin_fputs): Don't bother converting the
21899 return type to integer_type_node, as we've already checked that
21900 the result will be ignored.
21902 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21903 that signed addition, subtraction, multiplication, division,
21904 remainder, negation and absolute value may potentially trap.
21906 * fold-const.c (fold_ignored_result): New function to strip
21907 non-side-effecting tree nodes from an expression whose result
21909 (fold_convert): Call fold_ignored_result when casting a value
21911 (omit_one_operand): Call fold_ignored_result on the "omitted"
21912 operand when building a COMPOUND_EXPR.
21913 (pedantic_omit_one_operand): Likewise.
21914 * tree.h (fold_ignored_result): Prototype here.
21915 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21916 when we're going to ignore the result.
21918 2004-07-11 Richard Henderson <rth@redhat.com>
21921 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21922 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21923 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21924 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21925 (sra_elt_eq): Use fields_compatible_p.
21926 (generate_one_element_ref): Use find_compatible_field.
21928 2004-07-11 Richard Henderson <rth@redhat.com>
21931 * tree-sra.c (generate_one_element_init): New.
21932 (generate_element_init): Use it.
21933 (scalarize_init): Push/pop gimplify context around it.
21934 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21935 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21937 2004-07-11 Roger Sayle <roger@eyesopen.com>
21939 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21940 combine.c's combine_insn_cost.
21941 * rtl.h (insn_rtx_cost): Prototype here.
21942 * combine.c (combine_insn_cost): Delete function.
21943 (combine_validate_cost): Update callers of combine_insn_cost to
21944 call insn_rtx_cost instead.
21945 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21946 requesting the rtx_cost of call and/or jump instructions.
21948 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21949 rtx_cost directly. Don't request/use the cost of call or jump
21950 instructions. Return -1 if the cost of any instruction can't be
21951 determined (or the BB contains a function call).
21952 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21953 -1 (i.e. can't determine the cost of any instruction or the basic
21954 block contains a subroutine call).
21955 (find_if_case_2): Likewise.
21957 2004-07-11 Roger Sayle <roger@eyesopen.com>
21959 * rs6000.c (struct processor_costs): Change semantics of fields to
21960 include the COST_N_INSNS scaling, and update all initializers.
21961 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21962 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21963 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21964 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21966 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21968 * LANGUAGES: Remove obsolete information.
21970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21972 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21973 SIGBUS signal frames, the PSW address points *to* the faulting
21974 instruction, not after it.
21976 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21978 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21979 added to TLS symbol addresses.
21981 2004-07-11 Richard Henderson <rth@redhat.com>
21983 * expmed.c (init_expmed): Use stack-local structures for
21984 temporary rtl. Don't recognize shifts.
21986 2004-07-11 Richard Henderson <rth@redhat.com>
21988 * expr.c (store_expr): Don't fiddle subreg promotion for types
21989 with precision smaller than the mode.
21991 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21993 * tree.h (all_types_permanent): Remove.
21995 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21997 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21998 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21999 * langhooks.c (lhd_clear_binding_stack): Remove.
22000 * langhooks-def.h (lhd_clear_binding_stack,
22001 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22002 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22003 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22004 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22005 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22006 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22007 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22008 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22009 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22010 * tree.h (poplevel): Don't declare.
22011 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22012 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22013 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22014 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22017 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22019 PR tree-optimization/16437
22020 * c-common.c (shorten_compare): Don't mark result of conversion to
22021 narrower signed type as overflowing.
22022 * fold-const.c (decode_field_reference): Determine whether
22023 signedness comes from outer type using precision rather than size.
22025 2004-07-11 Phil Edwards <phil@codesourcery.com>
22027 * configure.ac: Alphabetize --enable-checking list, add
22028 missing valgrind entry.
22029 * configure: Regenerate.
22031 2004-07-11 Phil Edwards <phil@codesourcery.com>
22033 * doc/install.texi (Testing): Fix syntax in "make check" example.
22035 2004-07-10 James E Wilson <wilson@specifixinc.com>
22037 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22039 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22041 PR rtl-optimization/16001
22042 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22045 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22047 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22049 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22050 James Morrison <phython@gcc.gnu.org>
22052 * doc/contrib.texi (Contributors): Add gfortran contributors and
22053 fix a couple of typos.
22055 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22057 PR rtl-optimization/15387
22058 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22059 to incoming args space correctly.
22061 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22063 * pa.c (output_indirect_call): Only use %r2 as the link register in
22064 indirect calls with the long PA 2.0 pc-relative branch.
22066 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22068 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22069 for the default tuning if TARGET_64BIT.
22071 2004-07-10 Richard Henderson <rth@redhat.com>
22073 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22074 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22076 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22078 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22079 * expmed.c (store_bit_field, extract_bit_field): Remove last
22081 * builtins.c (expand_builtin_signbit): Adjust callers.
22082 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22083 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22084 * ifcvt.c (noce_emit_move_insn): Likewise.
22085 * stmt.c (expand_return): Likewise.
22086 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22087 store_field, expand_expr_real_1): Likewise.
22089 2004-07-10 Richard Henderson <rth@redhat.com>
22091 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22093 2004-07-09 Mike Stump <mrs@apple.com>
22095 * config/darwin.c (no_dead_strip): Add.
22096 (HAVE_DEAD_STRIP): Add.
22097 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22100 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22102 * tree-ssa-loop-im.c: New file.
22103 * Makefile.in (tree-ssa-loop-im.o): Add.
22104 * cfgloop.c (superloop_at_depth): New function.
22105 * cfgloop.h (superloop_at_depth): Declare.
22106 * common.opt (ftree-lim): New flag.
22107 * expr.c (array_ref_up_bound): New function.
22108 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22109 * timevar.def (TV_LIM): New timevar.
22110 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22111 computing immediate uses of a phi node.
22112 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22113 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22114 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22115 * tree-pass.h (pass_lim): Declare.
22116 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22118 (pass_lim): New pass structure.
22119 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22120 * tree.c (in_array_bounds_p): New function.
22121 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22122 (in_array_bounds_p, array_ref_up_bound): Declare.
22123 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22124 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22126 2004-07-09 Richard Henderson <rth@redhat.com>
22128 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22130 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22133 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22135 * flags.h: Delete redundant prototypes that are being generated
22136 in options.h from common.opt.
22137 * common.opt: Add in the expository comments formerly in flags.h.
22139 2004-07-09 Jan Beulich <jbeulich@novell.com>
22141 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22142 available for use only when TARGET_MMX/_SSE is set, and check for
22143 variable argument function if any register count is non-zero.
22144 (function_arg): Correctly suppress repeated warnings for passing SSE
22145 vectors are arguments without SSE enabled.
22146 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22147 would be SSE register modes does no longer influence the alignment.
22149 2004-07-09 Richard Henderson <rth@redhat.com>
22151 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22152 Always align upward to arg boundary. Use size_in_bytes/round_up.
22153 Maintain type-correctness of constants.
22154 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22156 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22158 * config/sparc/sparc.c (*_costs): Scale instruction costs
22160 (sparc_rtx_costs): Adjust as appropriate.
22162 2004-07-09 Jan Beulich <jbeulich@novell.com>
22164 * config/i386/mm3dnow.h: New.
22165 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22167 2004-07-09 Richard Henderson <rth@redhat.com>
22169 * simplify-rtx.c (simplify_const_relational_operation): Only
22170 look at bounds of scalar integers.
22172 2004-07-09 Jan Beulich <jbeulich@novell.com>
22174 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22176 2004-07-09 Andrew Pinski <apinski@apple.com>
22178 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22180 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22181 UOBJC_METACLASS_decl.
22183 2004-07-09 James E Wilson <wilson@specifixinc.com>
22186 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22187 do return a parallel if hfa_mode == XFmode and mode == TImode.
22189 2004-07-09 Jan Beulich <jbeulich@novell.com>
22191 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22192 permissible for unary plus.
22194 2004-07-09 Jan Beulich <jbeulich@novell.com>
22196 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22197 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22198 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22199 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22200 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22201 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22202 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22203 (BUILTIN_xxxIMAX): New.
22204 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22205 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22206 BUILT_IN_PARITYIMAX.
22208 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22210 * config/sparc/sparc.h (processor_costs): Define.
22211 (sparc_costs): Declare.
22212 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22213 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22214 ultrasparc3_costs): New.
22215 (sparc_override_options): Set sparc_costs as appropriate.
22216 (sparc_rtx_costs): Use sparc_costs instead of messy
22219 2004-07-09 Steven Bosscher <stevenb@suse.de>
22221 * doc/md.texi (Processor pipeline description): Mention that
22222 the old pipeline description is deprecated.
22224 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22225 mciu_7450 function unit to...
22226 (automaton ppc7450mciu): ...new automaton.
22228 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22229 (schedule_block): Don't consider inserting bubbles.
22230 (sched_init): Don't initialize DFA bubbles.
22231 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22232 TARGET_SCHED_DFA_BUBBLE): Remove.
22233 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22234 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22235 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22237 * stmt.c (conditional_context): Remove prototype.
22238 * tree.h (conditional_context): Remove.
22239 * tree-cfg.c (pre_insert_on_edge): Remove.
22241 * c-common.h (c_expand_asm_operands): Remove prototype.
22242 * c-typeck.c (c_expand_asm_operands): Remove.
22244 2004-07-09 Jan Beulich <jbeulich@novell.com>
22246 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22247 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22248 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22249 and V8QI are class SSE. All sufficiently small remaining vector modes
22250 must be passed in one or two integer registers.
22251 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22252 returned in memory.
22253 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22254 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22255 and must thus be handled explicitly.
22256 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22258 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22259 movv2sf_internal): Permit moving between MMX and XMM registers (since
22260 MMX areguments and return values are passed in XMM registers).
22261 (sse2_umulsidi3): Correct type and mode.
22263 2004-07-09 Richard Henderson <rth@redhat.com>
22265 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22267 2004-07-09 Eric Christopher <echristo@redhat.com>
22269 * config/rs6000/40x.md: Split into two automatons.
22271 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22272 Andrew Pinski <apinski@apple.com>
22274 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22275 on when we have more than one input file.
22276 (c_common_parse_file): Restore loop over all input files.
22277 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22279 * c-decl.c (set_type_context): New function.
22280 (pop_scope): Use it to set context of types. When we
22281 encounter a TYPE_DECL, set the context of the attached type too.
22282 (pop_file_scope): Don't call cpp_undef_all here.
22283 (diagnose_mismatched_decls): Do not complain about a second
22284 definition of an 'extern inline' function if it's not in the
22285 same translation unit. Do not complain about inline
22286 declaration after use if the use was in a different
22288 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22289 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22290 the external scope.
22291 (pushdecl_top_level): Likewise.
22292 (grokdeclarator): Clarify what is going on with setting
22293 DECL_EXTERNAL on function types, a little.
22294 (c_write_global_declarations): Don't do anything if
22295 -fsyntax-only or errors have been encountered.
22297 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22299 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22301 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22304 * pa.c (output_indirect_call): Use %r2 as the link register when
22305 calling $$dyncall with a pc-relative branch.
22307 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22309 * doc/install.texi (Binaries): Mention OpenPKG.
22311 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22313 Fix PR tree-optimization/15555
22314 * tree-dfa.c (dump_variable): If the variable is a pointer
22315 SSA_NAME, also dump its points-to information.
22316 * tree-flow.h (struct ptr_info_def): Add field
22318 (dump_points_to_info_for): Declare.
22319 (debug_points_to_info_for): Declare.
22320 * tree-optimize.c (init_tree_optimization_passes): Add a
22321 second alias analysis pass after DOM2.
22322 Move pass_del_pta to a later spot.
22323 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22324 create a name tags when we find a dereferenced pointer. Just
22325 mark the pointer dereferenced.
22326 (collect_points_to_info_for): Move code to clear points-to
22327 information to create_name_tags.
22328 (create_name_tags): New function.
22329 (compute_flow_sensitive_aliasing): Call it.
22330 (setup_pointers_and_addressables): Mark type tags for renaming
22331 here instead of ...
22332 (create_memory_tag): ... here.
22333 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22334 (dump_points_to_info_for): Declare extern.
22335 (debug_points_to_info_for): New function.
22337 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22339 * config/arc/arc.md: Switch to DFA-based scheduler description.
22340 * config/arc/arc.c: Switch to DFA-based scheduler description.
22342 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22344 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22347 2004-07-09 Richard Henderson <rth@redhat.com>
22349 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22350 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22351 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22352 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22354 * config/v850/v850-protos.h (v850_va_arg): Remove.
22355 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22356 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22357 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22358 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22359 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22361 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22364 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22365 and DImode to use +/-4k offset.
22367 2004-07-09 Richard Henderson <rth@redhat.com>
22369 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22371 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22372 (xstormy16_gimplify_va_arg_expr): Rewrite from
22373 xstormy16_expand_builtin_va_arg.
22374 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22376 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22377 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22379 * config/sh/sh-protos.h (sh_va_arg): Remove.
22380 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22381 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22382 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22384 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22385 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22386 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22387 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22389 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22390 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22391 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22392 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22394 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22396 * config/sparc/sparc.md (return): Rewrite length formula.
22397 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22398 argument to final_scan_insn when in a delay slot.
22399 (output_sibcall): Likewise.
22401 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22403 * arm.c (arm_cpp_interwork): New variable.
22404 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22406 * arm.h (arm_cpp_interwork): Declare it.
22407 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22408 __THUMB_INTERWORK__ in the preprocessor.
22410 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22412 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22414 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22417 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22418 Override default settings to account for -m32 and -m64.
22420 2004-07-08 Randolph Chung <tausq@debian.org>
22422 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22424 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22426 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22427 before comparing it as such.
22429 2004-07-08 Richard Henderson <rth@redhat.com>
22431 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22432 temporary. Use bit arithmetic to align.
22434 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22436 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22437 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22438 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22439 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22440 add_labels_and_missing_jumps, find_jump_block,
22441 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22443 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22444 link_btr_uses, move_btr_def): Likewise.
22445 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22446 expand_builtin_expect_jump): Likewise.
22447 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22448 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22449 * cfganal.c (forwarder_block_p): Likewise.
22450 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22451 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22452 find_bb_boundaries): Likewise.
22453 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22454 merge_blocks_move_predecessor_nojumps,
22455 merge_blocks_move_successor_nojumps, insns_match_p,
22456 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22457 try_optimize_cfg): Likewise.
22458 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22459 * cfglayout.c (skip_insns_after_block, label_for_bb,
22460 record_effective_endpoints, insn_locators_initialize,
22461 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22462 * cfgmainloop.c (create_loop_notes): Likewise.
22463 * cfgrtl.c (delete_insn, delete_insn_chain,
22464 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22465 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22466 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22467 redirect_branch_edge, force_nonfallthru_and_redirect,
22468 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22469 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22470 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22471 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22472 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22473 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22474 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22475 * combine.c (combine_instructions, can_combine_p, try_combine,
22476 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22477 distribute_notes, distribute_links, insn_cuid): Likewise.
22478 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22479 invalidate_skipped_block, cse_set_around_loop,
22480 cse_end_of_basic_block, cse_main, cse_basic_block,
22481 cse_condition_code_reg): Likewise.
22482 * cselib.c (cselib_process_insn): Likewise.
22483 * ddg.c (create_ddg): Likewise.
22484 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22486 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22487 gen_label_die, dwarf2out_var_location): Likewise.
22488 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22489 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22490 last_call_insn, active_insn_p, next_label, prev_label,
22491 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22492 add_insn_before, remove_insn, add_function_usage_to,
22493 reorder_insns, find_line_note, remove_unnecessary_notes,
22494 emit_insn_after_1, classify_insn): Likewise.
22495 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22496 connect_post_landing_pads, sjlj_mark_call_sites,
22497 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22498 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22499 convert_to_eh_region_ranges): Likewise.
22500 * explow.c (optimize_save_area_alloca): Likewise.
22501 * expr.c (expand_expr_real): Likewise.
22502 * final.c (insn_current_reference_address, compute_alignments,
22503 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22504 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22505 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22506 propagate_block_delete_insn, propagate_one_insn,
22507 init_propagate_block_info, propagate_block, libcall_dead_p,
22508 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22510 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22511 expand_function_start, expand_function_end, contains,
22512 thread_prologue_and_epilogue_insns,
22513 reposition_prologue_and_epilogue_notes): Likewise.
22514 * gcse.c (constprop_register, bypass_conditional_jumps,
22515 insert_insn_end_bb, gcse_after_reload): Likewise.
22516 * genemit.c (gen_expand, gen_split): Likewise.
22517 * genpeep.c (gen_peephole, main): Likewise.
22518 * global.c (build_insn_chain): Likewise.
22519 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22520 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22521 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22522 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22523 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22524 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22525 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22526 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22527 dead_or_predicable): Likewise.
22528 * integrate.c (try_constants): Likewise.
22529 * jump.c (rebuild_jump_labels, cleanup_barriers,
22530 purge_line_number_notes, init_label_info, mark_all_labels,
22531 squeeze_notes, get_label_before, get_label_after,
22532 reversed_comparison_code_parts, simplejump_p, pc_set,
22533 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22534 delete_barrier, delete_prior_computation, delete_computation,
22535 delete_related_insns, delete_for_peephole, redirect_jump):
22537 * lcm.c (optimize_mode_switching): Likewise.
22538 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22540 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22541 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22542 * loop-iv.c (simplify_using_assignment): Likewise.
22543 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22544 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22545 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22546 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22547 check_insn_for_givs, check_final_value, update_giv_derive,
22548 basic_induction_var, product_cheap_p, check_dbra_loop,
22549 loop_insn_first_p, last_use_this_basic_block,
22550 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22551 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22552 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22553 sms_schedule_by_order): Likewise.
22554 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22555 * postreload.c (reload_cse_simplify_operands, reload_combine,
22556 reload_cse_move2add): Likewise.
22557 * predict.c (can_predict_insn_p, estimate_probability,
22558 expected_value_to_br_prob, process_note_predictions): Likewise.
22559 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22560 * profile.c (branch_prob): Likewise.
22561 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22562 detect_webs_set_in_cond_jump): Likewise.
22563 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22564 ra_print_rtl_with_bb): Likewise.
22565 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22566 * recog.c (next_insn_tests_no_inequality, find_single_use,
22567 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22568 * reg-stack.c (next_flags_user, record_label_references,
22569 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22570 compensate_edge, convert_regs_1): Likewise.
22571 * regclass.c (scan_one_insn): Likewise.
22572 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22573 regmove_optimize, fixup_match_1, single_set_for_csa,
22574 combine_stack_adjustments_for_block): Likewise.
22575 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22576 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22577 find_equiv_reg): Likewise.
22578 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22579 reload_as_needed, emit_input_reload_insns, do_output_reload,
22580 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22582 * reorg.c (find_end_label, emit_delay_sequence,
22583 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22584 get_jump_flags, rare_destination, mostly_true_jump,
22585 try_merge_delay_insns, redundant_insn, own_thread_p,
22586 fill_simple_delay_slots, fill_slots_from_thread,
22587 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22588 dbr_schedule): Likewise.
22589 * resource.c (find_basic_block, next_insn_no_annul,
22590 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22591 * rtl.h (RTX_PREV): Likewise.
22592 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22593 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22594 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22595 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22596 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22597 find_first_parameter_load, can_hoist_insn_p): Likewise.
22598 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22599 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22600 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22601 schedule_ebbs): Likewise.
22602 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22603 is_conditionally_protected, can_schedule_ready_p,
22604 add_branch_dependences, debug_dependencies): Likewise.
22605 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22607 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22608 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22609 set_dominates_use, ujump_to_loop_cont): Likewise.
22610 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22611 * varasm.c (output_constant_pool_1): Likewise.
22613 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22615 * tree-scalar-evolution.c: New file.
22616 * tree-scalar-evolution.h: New file.
22617 * tree-ssa-loop-niter.c: New file.
22618 * Makefile.in (SCEV_H): New.
22619 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22620 * cfgloop.h (struct loop): Add bounds field.
22621 * tree-flow.h (struct tree_niter_desc): New type.
22622 (number_of_iterations_cond, number_of_iterations_exit,
22623 loop_niter_by_eval, find_loop_niter_by_eval,
22624 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22625 free_numbers_of_iterations_estimates): Declare.
22626 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22627 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22628 * doc/invoke.texi (max-iterations-to-track): Document.
22630 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22632 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22633 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22634 (MODE_AFTER): Add cast appropriately.
22635 * config/sh/sh.md (movdi splitter): Likewise.
22636 (casesi_worker_2): Add const qualifier appropriately.
22637 (eh_return): Remove unused variable.
22638 (insv): Initialize v;
22640 2004-07-08 Richard Henderson <rth@redhat.com>
22642 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22643 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22644 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22645 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22646 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22648 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22649 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22650 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22651 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22653 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22654 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22655 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22656 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22658 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22659 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22660 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22661 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22663 * config/i860/i860-protos.h (i860_va_arg): Remove.
22664 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22665 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22666 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22668 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22670 * system.h: Prototype getpagesize if missing.
22671 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22672 * configure: Regenerate.
22673 * config.in: Regenerate.
22675 2004-07-08 Richard Henderson <rth@redhat.com>
22677 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22678 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22679 (fr30_gimplify_va_arg_expr): New.
22680 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22681 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22683 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22686 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22687 of asm_noperands result.
22689 2004-07-08 Richard Henderson <rth@redhat.com>
22691 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22692 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22693 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22694 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22696 2004-07-08 Richard Henderson <rth@redhat.com>
22698 * builtins.c (ind_gimplify_va_arg_expr): New.
22699 * tree.h (ind_gimplify_va_arg_expr): Declare.
22700 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22702 2004-07-08 Jan Beulich <jbeulich@novell.com>
22704 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22705 patterns also on vector elements other than the first one.
22706 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22709 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22711 * config/rs6000/darwin-ldouble.c: Correct reference
22712 to the Linnainmaa paper.
22714 2004-07-08 Richard Henderson <rth@redhat.com>
22716 * config/arc/arc-protos.h (arc_va_arg): Remove.
22717 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22718 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22719 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22721 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22722 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22723 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22724 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22726 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22728 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22730 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22732 * c-decl.c (static_ctors, static_dtors): Make static.
22733 (pop_file_scope): Call c_common_write_pch and
22734 cgraph_finalize_compilation_unit here.
22735 (build_cdtor): Moved here from c-objc-common.c; simplify.
22736 (c_write_global_declarations_1): Clarify comment.
22737 (c_write_global_declarations): Close the external scope before
22738 doing anything else. Call build_cdtor, cgraph_optimize, and
22739 mudflap_finish_file here.
22740 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22742 * c-objc-common.c: No need to include cgraph.h.
22743 (build_cdtor): Moved to c-decl.c.
22744 (c_objc_common_finish_file): Delete.
22745 * c-tree.h: Update to match.
22746 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22747 (generate_static_references): Set TREE_USED before calling finish_decl.
22748 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22749 on the static_instances_decl.
22751 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22753 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22754 decls when there is only one input translation unit.
22755 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22756 change of 2004-07-05; do not treat declarations with
22757 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22758 * opts.c (cur_in_fname): Delete.
22759 * opts.h: Likewise.
22760 * tree.c: Revert changes of 2004-07-05; no special treatment
22761 for TRANSLATION_UNIT_DECLs.
22762 * Makefile.in (tree.o): Update dependencies.
22764 2004-07-08 Roger Sayle <roger@eyesopen.com>
22766 * builtins.c (fold_builtin_strcpy): Merge functionality from
22767 simplify_builtin_strcpy. Add additional len argument. No longer
22768 static. Remove function prototype.
22769 (fold_builtin_strncpy): Likewise integrate functionality from
22770 simplify_builtin_strncpy. Add additional slen argument. No
22771 longer static. Remove function prototype.
22772 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22773 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22774 types of "ignore" and "unlocked" parameters to bool.
22775 (fold_builtin_1): Add additional ignore argument. Call renamed
22776 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22777 builtins. Update arguments to fold_builtin_strncpy and
22778 fold_builtin_strcpy. Add function prototype.
22779 (fold_builtin): Add additional Boolean ignore argument to pass
22781 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22782 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22783 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22785 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22786 simplify_builtin_strncpy): Delete function prototypes.
22787 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22788 fold_builtin_strncpy): Add function prototypes here.
22789 (fold_builtin): Update function prototype with new "bool ignore".
22791 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22792 (ccp_fold_builtin): Update call to fold_builtin. Call
22793 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22794 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22795 simplify_builtin_strncpy respectively.
22796 * fold-const.c (fold): Update call to fold_builtin.
22798 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22800 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22803 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22804 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22805 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22806 * calls.c: Remove ifdefs of macros above.
22807 * functions.c: Likewise.
22808 * expr.c: Likewise.
22810 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22812 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22813 (arch attribute): Delete.
22814 (current_function_calls_alloca attribute): Rename into calls_alloca.
22815 (calls_eh_return): New attribute.
22816 (leaf_function): Likewise.
22817 (length attribute): Fix formula for sibcalls.
22818 (return insn): Correctly compute the 'length' attribute.
22819 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22821 2004-07-08 Richard Henderson <rth@redhat.com>
22823 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22824 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22825 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22826 * tree-eh.c (lower_eh_constructs_1): Likewise.
22827 * tree-sra.c (sra_walk_modify_expr): Likewise.
22828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22829 (eliminate_unnecessary_stmts): Likewise.
22830 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22831 * tree-tailcall.c (optimize_tail_call): Likewise.
22832 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22834 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22835 Jakub Jelinek <jakub@redhat.com>
22837 * config/i386/i386.c (override_options): Enable
22838 SSE prefetches with -mtune, as long as we are
22839 compiling for i686 or higher. All i686 processors
22840 accept SSE prefetches as NOPS, some i586's don't.
22842 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22845 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22847 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22849 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22850 the handling of clobbering ASM_EXPRs.
22852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22855 * config/sparc/sparc.c (function_value): In 64-bit mode,
22856 return the aggregates larger than 16 bytes like unions.
22858 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22861 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22862 'temp' is zero, generate new pseudos as needed and emit the
22863 sequence of insns in single-assignment form. Resync comments
22865 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22866 function before reload.
22868 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22870 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22872 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22874 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22875 Allocation is signed.
22876 (VEC_reserve): Return flag, allocation is signed.
22878 2004-07-08 Richard Henderson <rth@redhat.com>
22880 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22881 OBJ_TYPE_REF_OBJECT.
22883 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22884 Neil Booth <neil@daikokuya.co.uk>
22888 * c-decl.c (finish_struct): Ensure bit-fields are given the
22890 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22891 the precision to match as well as the mode.
22892 * expr.c (reduce_to_bit_field_precision): New function.
22893 (expand_expr_real_1): Reduce expressions of bit-field type to
22895 * langhooks.h (reduce_bit_field_operations): New hook.
22896 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22898 * c-lang.c, objc/objc-lang.c
22899 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22900 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22902 * tree.c (build_nonstandard_integer_type): New function.
22903 * tree.h (build_nonstandard_integer_type): New prototype.
22904 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22905 conversions between integer and boolean types as useless.
22907 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22909 * c-common.c (c_common_nodes_and_builtins): Do not
22910 create __builtin_ptrdiff_t and __builtin_size_t.
22912 2004-07-08 Andrew Pinski <apinski@apple.com>
22914 * Makefile.in (libbackend.o): Add -combine to the gcc
22917 2004-07-08 Nick Clifton <nickc@redhat.com>
22919 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22922 2004-07-08 Richard Henderson <rth@redhat.com>
22924 * except.c (expand_eh_region_start, expand_eh_region_end,
22925 expand_eh_handler, expand_eh_region_end_cleanup,
22926 expand_start_all_catch, expand_start_catch, expand_end_catch,
22927 expand_end_all_catch, expand_eh_region_end_allowed,
22928 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22929 expand_eh_region_end_fixup): Remove.
22930 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22931 cleanups, outer_cleanups, label_chain, exception_region.
22932 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22933 (struct label_chain): Remove.
22934 (struct stmt_status): Remove x_stack_block_stack.
22935 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22936 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22937 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22938 end_cleanup_deferral, last_cleanup_this_contour,
22939 containing_blocks_have_cleanups_or_stack_level,
22940 any_pending_cleanups): Remove.
22941 (expand_null_return_1): Take no arguments.
22942 (expand_label, expand_naked_return, expand_return,
22943 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22944 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22945 expand_end_case_type): Don't use any of them.
22946 * calls.c (expand_call): Likewise.
22947 * dojump.c (do_jump): Likewise.
22948 * function.c (expand_function_end): Likewise.
22949 * expr.c (store_expr, expand_expr_real_1): Likewise.
22950 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22951 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22952 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22953 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22954 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22955 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22956 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22957 for WITH_CLEANUP_EXPR.
22958 (gimple_push_cleanup): Likewise.
22959 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22960 * print-tree.c (print_node): Likewise.
22961 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22962 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22963 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22964 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22965 (GOTO_SUBROUTINE_EXPR): Remove.
22966 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22967 (DECL_TOO_LATE): Remove.
22968 * except.h, tree.h: Update decls.
22970 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22972 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22973 * passes.c (rest_of_handle_final): Handle symout.
22974 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22976 (rest_of_handle_sched): Break out SMS. Remove ifs for
22977 flag_schedule_insns and flag_modulo_sched.
22978 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22979 collect at the end.
22980 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22981 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22982 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22983 rest_of_handle_mode_switching, rest_of_handle_jump,
22984 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22985 rest_of_handle_jump2, rest_of_handle_postreload,
22986 rest_of_handle_flow2, rest_of_clean_state,
22987 rest_of_handle_shorten_branches,
22988 rest_of_handle_prologue_epilogue,
22989 rest_of_handle_branch_target_load_optimize): New.
22990 (rest_of_compilation): Call the above. Remove ggc_collect
22991 calls moved to rest_of_handle_*.
22992 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22994 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22995 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22996 * except.h (set_nothrow_function_flags): Update comment.
22997 * function.c (current_function_nothrow): Remove.
22998 * output.h (current_function_nothrow): Remove.
22999 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23000 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23005 * reorg.c: Revert 2004-06-30 change.
23006 (find_end_label): If HAVE_epilogue and !HAVE_return,
23007 return 0 instead of creating a label at the end of the insn chain.
23008 (optimize_skip): Account for the failure mode of find_end_label.
23009 (fill_simple_delay_slots): Likewise.
23010 (fill_slots_from_thread): Likewise.
23011 (relax_delay_slots): Likewise.
23013 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23015 * tree-flow.h (addressable_vars): Declare.
23016 * tree-ssa-alias.c (addressable_vars): Define.
23017 (setup_pointers_and_addressables): Add addressable variables
23018 to addressable_vars.
23019 * tree-ssa-operands.c (get_stmt_operands): Move
23020 handling of ASM_EXPRs ...
23021 (get_asm_expr_operands): ... here.
23022 When the ASM_EXPR clobbers memory, also clobber addressable
23024 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23025 (delete_tree_ssa): Reset addressable_vars.
23027 2004-07-07 Jan Beulich <jbeulich@novell.com>
23028 Richard Henderson <rth@redhat.com>
23030 * varasm.c (assemble_variable): Use assemble_zeros for
23031 zero-initialized variables.
23032 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23033 for SECCAT_BSS and SECCAT_TBSS.
23035 2004-07-07 Jan Beulich <jbeulich@novell.com>
23037 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23039 * expmed.c (emit_store_flag): Also special-case double-word
23040 (in-)equality comparison against -1.
23042 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23043 passing arguments the containers for which are registers.
23045 * calls.c (emit_library_call_value_1): Use mode of function parameter
23046 rather than that of argument since constants have none.
23048 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23050 Introduce H8SX support.
23051 * expr.c (expand_strcpy): Renamed and moved to...
23052 * builtins.c (expand_movstr): ... here. Tweak.
23053 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23054 computed or has side effects.
23055 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23056 unused, or if mempcpy fails. Adjust the return value in the
23057 latter case. Use movstr if everything else fails.
23058 * doc/md.texi (movstr): Document.
23059 (movmemM, clrmemM): Fix explanation of memory block operands.
23060 * config/h8300/h8300.md (stpcpy): Renamed to...
23061 (movstr): ... this. Adjust.
23062 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23063 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23064 movmem* and clrstr* to clrmem*.
23065 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23066 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23067 GENERAL_REGS, always.
23068 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23069 getting the stack pointer as addr.
23070 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23071 from general_operand_dst.
23072 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23074 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23075 instead of requiring it to match only before reload.
23076 (stpcpy_internal_normal): New, normal-mode variant of...
23077 (stpcpy_internal): ... this. Add modes to operands. Disparage
23078 `D' instead of requiring it to match only before reload.
23079 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23081 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23082 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23084 * config/h8300/h8300.md (attr type): Add call.
23085 (attr can_delay): If type is call, set it no.
23086 (call, call_value): Set type to call.
23087 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23088 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23089 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23090 * tree.c (get_narrower): Don't narrow integral types into
23091 non-integral types.
23092 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23093 frame_size *before* the first use.
23094 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23096 (peephole2): Don't widen instructions that push SP. Move
23097 decrement of SP to the end of all stm-generating peepholes.
23098 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23099 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23100 and OR to set it to all ones.
23101 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23102 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23103 (call, call_value): Set can_delay to "no".
23104 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23105 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23106 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23107 * config/h8300/h8300.md (*brabit): Remove.
23108 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23109 zero_extract. Use bit_memory_operand as the predicate for
23110 operand 1 and 'WU' as the constraint. Check the difference
23111 between the base length and the final one when deciding which
23112 type of branch to use.
23113 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23114 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23115 Use convert_move to extend the result for TARGET_H8300SX. Check
23116 for QImode memory references. Optimize the case where the
23117 destination is a paradoxical subreg.
23118 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23119 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23120 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23121 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23122 * config/h8300/h8300.md: Include mova.md
23123 (length_table): Add mova and mova_zero.
23124 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23125 after all constant addresses for '%R', '%X', '%T' and '%S'.
23126 (h8300_mova_length): New function.
23127 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23128 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23129 dependencies for s-config, etc.
23130 * config/h8300/gemova.sh: New file.
23131 * config/h8300/mova.md: Generated.
23132 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23133 * config/h8300/h8300.c (h8300_bitfield_length): New.
23134 (nibble_operand): Adjust.
23135 (h8300_binary_length): Handle conditional binary op.
23136 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23137 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23138 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23139 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23140 constraints. WU is introduced as a variant of U that requires a
23141 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23142 * config/h8300/h8300.md (attr type): Added bitbranch.
23143 (attr length_table): Added bitfield and bitbranch.
23144 (attr length): Compute bitbranch length.
23145 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23146 least-significant bit of a byte.
23147 (brabit, brabc, brabs): New.
23148 (insv, extzv): Emit bfst and bfld on H8300SX.
23149 (bfld, bfst, seq, sne): New.
23150 (bstzhireg, cmpstz, bstz, bistz): New.
23151 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23152 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23153 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23154 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23155 (h8sx_unary_memory_operator): New function.
23156 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23157 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23158 * config/h8300/h8300.md: Add peepholes to combine reloads and
23160 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23161 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23162 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23163 (and?i, ior?i, xor?i): Likewise.
23164 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23165 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23166 Various whitespace fixes.
23167 (h8300_constant_length): New function, split out from...
23168 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23169 (h8300_classify_operand): Use IN_RANGE.
23170 (h8300_classify_operand): Use h8300_constant_length.
23171 (h8300_short_move_mem_p): Tighten size check.
23172 (h8sx_mergeable_memrefs_p): Tighten equality check.
23173 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23174 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23176 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23177 * config/h8300/crtn.asm: Likewise.
23178 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23179 if __H8300SX__ is defined.
23180 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23181 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23182 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23183 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23184 addresses as mode-dependent.
23185 * config/h8300/h8300.c (print_operand_address): Update call to
23187 (h8300_get_index): Take a mode argument. Rework to fix an
23188 earlier misunderstanding.
23189 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23190 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23191 into a register if TARGET_H8300SX.
23192 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23193 TARGET_H8300SX. Also disable related define_splits.
23194 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23195 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23196 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23197 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23198 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23199 (EXTRA_CONSTRAINT_STR): Check it.
23200 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23202 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23203 * config/h8300/h8300.md (length_table): Add mov_imm4.
23204 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23205 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23206 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23208 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23209 * config/h8300/h8300.c (h8300_reorg): New function.
23210 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23211 * config/h8300/h8300.md (length): Subtract the length of the
23212 delay slot from (pc) when checking the range of forward branches.
23213 (delay_slot, can_delay): New attributes.
23214 (define_delay): Add bra/s handling.
23215 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23216 (jump): Add delayed-branch handling.
23217 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23218 * expr.c (expand_strcpy): New function.
23219 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23220 (expand_builtin_stpcpy): Likewise.
23221 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23222 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23223 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23224 handling to improve register allocation for -fno-omit-frame-pointer.
23225 (h8sx_split_movmd): Delete, moving er6 handling into...
23226 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23227 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23228 (movmd): Add calls to copy_rtx.
23229 (movmd_internal): In the second alternative, allow the initial and
23230 final destination registers to be different . Update the splitter
23231 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23232 instead of h8sx_split_movmd.
23233 (stpcpy, movsd): New expanders.
23234 (movsd_internal): New define_insn.
23235 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23236 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23237 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23238 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23239 and DESTINATION_REGS.
23240 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23241 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23242 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23243 (h8300_move_ratio): Declare.
23244 (MOVE_RATIO): Use it.
23245 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23246 (h8300_init_once): Initialize it.
23247 (h8300_reg_class_from_letter): New function.
23248 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23249 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23250 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23251 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23252 (movstrsi, movmd): New expanders.
23253 (movmd_internal): New insn.
23254 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23255 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23256 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23257 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23258 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23259 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23260 * config/h8300/h8300.c (nibble_operand): Fix warning.
23261 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23262 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23263 (movsf_h8300h): Disable for TARGET_H8300SX.
23264 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23265 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23266 h8300_stm_parallel and h8300_return_parallel.
23267 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23268 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23269 h8300_stm_parallel, h8300_return_parallel): New functions.
23270 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23271 if TARGET_H8300SX. Use h8300_push_pop.
23272 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23273 and final pop when generating h8sx code. Always emit some form
23275 * config/h8300/h8300.md: Don't enforce register alignment in
23276 stm peepholes if TARGET_H8300SX.
23277 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23278 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23279 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23280 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23281 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23282 (MULTILIB_DIRNAMES): Add a directory for it.
23283 (MULTILIB_MATCHES): Delete.
23284 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23285 * final.c (walk_alter_subreg): Handle addresses with subregs
23286 inside a ZERO_EXTEND or AND.
23287 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23288 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23290 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23291 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23292 @(dd,Rn.w) and @(dd,ERn.L).
23293 (h8300_displacement_size): Take the whole address as argument.
23294 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23295 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23296 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23297 (h8sx_mergeable_memrefs_p): Declare.
23298 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23299 (HAVE_PRE_INCREMENT): Likewise.
23300 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23301 addresses for TARGET_H8300SX,
23302 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23304 (movb_length_table, movl_length_table): New tables.
23305 (movw_length_table): Define to movb_length_table.
23306 (h8300_displacement_size): New, split out from...
23307 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23308 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23309 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23310 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23311 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23312 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23313 (h8sx_unary_shift_operator): Get the mode from the operator.
23314 (binary_shift_operator): Likewise.
23315 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23316 a memory reference, check whether the reference is offsettable.
23317 (length_table): Add movb, movw and movl.
23318 (movqi): Add new h8sx pattern. Don't force one operand to be a
23319 register when generating h8sx code.
23320 (movhi, movsi, movsf): Likewise.
23321 (movstrictqi): Use the length_table attribute.
23322 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23323 (addqi3): Split into a define_expand and define_insn. Don't accept
23324 memory operands in the expander. Use h8300_operands_match_p to
23325 check for matching operands in the define_insn.
23326 (subqi3, negqi2, one_cmplqi2): Likewise.
23327 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23328 in any patterns that are unused in h8sx code. In the h8sx patterns,
23329 use h8300_operands_match_p to check whether operands match.
23330 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23331 one_cmpl[hs]i3): Likewise.
23332 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23334 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23335 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23336 (h8300_insn_length_from_table): Add a second parameter.
23337 (output_h8sx_shift): Declare.
23338 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23339 (EXTRA_CONSTRAINT): Replace with...
23340 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23341 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23342 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23343 and h8sx_binary_shift_operator.
23344 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23345 for TARGET_H8300SX.
23346 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23347 (bit_memory_operand, fix_bit_operand): Likewise.
23348 (h8300_length_table_for_insn): Remove.
23349 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23351 (h8300_short_immediate_length, h8300_binary_length): New functions.
23352 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23353 (output_plussi): Use sub to add negative constants.
23354 (compute_plussi_length): Adjust accordingly.
23355 (h8sx_single_shift_type): New enum.
23356 (h8sx_single_shift, h8sx_unary_shift_operator,
23357 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23358 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23359 single h8sx instruction. Return false in this case.
23360 * config/h8300/h8300.md (length_table): Add short_immediate.
23361 (length): Pass the operand array to h8300_insn_length_from_table.
23362 (adjust_length): Assume "no" for insns with a length_table attribute.
23363 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23364 (*addhi3_h8300hs): Don't use for h8sx.
23365 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23367 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23368 1's predicate to nonimmediate_operand. Only skip default expansion
23369 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23370 for single h8sx shift instructions.
23371 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23372 * config/h8300/h8300.c (nibble_operand): Split out of...
23373 (reg_or_nibble_operand): ... this.
23374 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23375 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23376 umulhisi3): Introduce expand, and introduce separate insns for
23377 sign- or zero-extended REG and already-extended CONST_INT.
23378 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23379 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23380 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23381 (subhi3): Likewise. Don't accept immediates for operand 1.
23382 Remove the early clobber from second alternative of the h8300s pattern.
23383 (subsi3): Generalize for h8sx. Force operand 2 into a register
23384 on plain h8300 targets.
23385 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23386 (subsi3_h8300h): Generalize for h8sx.
23387 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23388 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23389 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23390 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23391 (TARGET_H8300SXMUL): New.
23392 (CONST_OK_FOR_P): New.
23393 (CONST_OK_FOR_LETTER_P): Adjust.
23394 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23395 umulhisi3): Accept 4-bit immediate on H8SX.
23396 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23397 (udivsi3, divhi3, udivsi3, divsi3): New.
23398 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23399 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23400 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23401 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23402 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23403 Add ADDRESSOF to the bit_operand entry.
23404 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23405 (h8300_src_operand): Likewise.
23406 (bit_operand): Check nonimmediate_operand rather than general_operand.
23407 Accept any nonimmediate_operand in h8sx code.
23408 (h8300_and_costs): Initialize operands[1].
23409 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23410 (h8300_operand_class): New enum.
23411 (h8300_length_table): New typedef.
23412 (addb_length_table, addw_length_table, addl_length_table,
23413 logicl_length_table): New tables.
23414 (logicb_length_table, logicw_length_table): New macros.
23415 (h8300_classify_operand, h8300_length_from_table,
23416 h8300_length_table_for_insn, h8300_unary_length,
23417 h8300_insn_length_from_table): New functions.
23418 (output_plussi): Only use adds and subs for register destinations.
23419 Disable redundant clause.
23420 (compute_plussi_cc): Likewise.
23421 (compute_plussi_length): Likewise. Use h8300_length_from_table
23422 to work out the length of an insn.
23423 (output_logical_op): Only use narrower immediate instructions
23424 if the destination is a register.
23425 (compute_logical_op_cc): Likewise.
23426 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23427 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23428 * config/h8300/h8300.md (length_table): New attribute.
23429 (length): When an instruction has a length_table attribute, use
23430 h8300_insn_length_from_table to calculate its default length.
23431 (cmpqi): Use h8300_dst_operand for the first operand and
23432 h8300_src_operand for the second.
23433 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23434 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23435 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23436 iorsi3, xorhi3, xorsi3): Likewise.
23437 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23438 so that it allows any combination of operands for TARGET_H8300SX.
23439 (iorqi3, xorqi3): Likewise.
23440 (cmpqi): Use the length_table attribute.
23441 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23442 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23443 (cmpqi): Add 'Q' constraint.
23444 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23445 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23446 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23447 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23448 (TARGET_H8300S): True for both -ms and -msx.
23449 (TARGET_H8300SX): New macro.
23450 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23451 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23452 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23453 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23454 [Temporary change.]
23455 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23456 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23457 16-bit pointers and 32-bit ints.
23458 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23459 CONST_DOUBLE with mode no wider than SImode.
23460 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23462 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23463 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23465 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23466 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23467 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23469 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23471 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23473 2004-07-07 Per Bothner <per@bothner.com>
23475 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23477 2004-07-07 Mike Stump <mrs@apple.com>
23479 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23480 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23481 (machopic_finish): Likewise.
23483 2004-07-07 Richard Henderson <rth@redhat.com>
23485 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23486 through any value-preserving cast.
23488 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23490 * function.c (assign_parm_find_data_types): Call
23491 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23493 2004-07-07 Steven Bosscher <stevenb@suse.de>
23495 * tree-cfg.c (group_case_labels): Remove case labels that have
23496 the same target as the default case.
23498 2004-07-07 Steven Bosscher <stevenb@suse.de>
23500 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23501 regardless of DECL_LANG_SPECIFIC being present or not.
23502 * tree.h (DECL_NUM_STMTS): Purge.
23504 2004-07-07 Andrew Pinski <apinski@apple.com>
23506 * configure: Regenerate with the right autoconf.
23508 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23510 * ifcvt.c (total_bb_rtx_cost): New function.
23511 (find_if_case_1): Compare rtx_cost of basic block to cost of
23513 (find_if_case_2): Same.
23515 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23518 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23519 (output_return): Likewise.
23520 (output_sibcall): Abort if !flag_delayed_branch.
23521 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23522 (emit_and_preserve): New function.
23523 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23524 indirect jump to the thunked-to function if !flag_delayed_branch.
23525 * config/sparc/sparc.md (delayed_branch): New attribute.
23526 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23527 attribute to compute the length of the insn.
23528 (goto_handler_and_restore): Likewise.
23530 2004-07-07 Andrew Pinski <apinski@apple.com>
23532 PR tree-optimization/15777
23533 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23535 * expr.c (expand_expr_real_1): Fix formating.
23536 BUFFER_REF and IN_EXPR are dead.
23537 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23538 * tree-inline.c (estimate_num_insns_1): Likewise.
23539 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23540 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23541 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23543 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23545 * collect2.c (dump_file): Don't call cplus_demangle if
23546 HAVE_LD_DEMANGLE is defined.
23547 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23548 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23549 if HAVE_LD_DEMANGLE is defined.
23551 * configure.ac (--with-demangler-in-ld): Added
23552 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23553 --with-demangler-in-ld is used.
23554 * config.in: Regenerated.
23555 * configure: Likewise.
23557 2004-07-07 Roger Sayle <roger@eyesopen.com>
23559 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23560 for simple floating point operations "fp", double precision
23561 multiplication "dmul", and single and double precision division
23562 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23563 (ppc630_cost): New table split from ppc620_cost, to distinguish
23564 differences in floating point latencies.
23565 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23566 (rs6000_rtx_costs): Add support for single and double precision
23567 floating point addition, subtraction, multiplication, division,
23568 fused-multiply-add, fused-multiply-sub, negation, absolute value
23569 and negative absolute value. Tweak MEM case to use prefered idiom.
23571 2004-07-07 Richard Henderson <rth@redhat.com>
23573 * tree-flow-inline.h (may_propagate_copy): Move...
23574 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23575 attempt to copy between types requiring conversion.
23576 * tree-flow.h (may_propagate_copy): Update decl.
23577 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23579 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23581 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23582 from -mtune= option.
23584 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23586 * builtins.c: Rename movstr*, except for movstrict*, to
23587 movmem* and clrstr* to clrmem*.
23588 * expr.c: Likewise.
23589 * expr.h: Likewise.
23590 * genopinit.c: Likewise.
23591 * integrate.c: Likewise.
23592 * local-alloc.c: Likewise.
23593 * optabs.c: Likewise.
23594 * optabs.h: Likewise.
23595 * config/alpha/alpha.h: Likewise.
23596 * config/alpha/alpha.md: Likewise.
23597 * config/arm/arm-protos.h: Likewise.
23598 * config/arm/arm.c: Likewise.
23599 * config/arm/arm.md: Likewise.
23600 * config/avr/avr.md: Likewise.
23601 * config/c4x/c4x.c: Likewise.
23602 * config/c4x/c4x.md: Likewise.
23603 * config/frv/frv.md: Likewise.
23604 * config/i386/i386-protos.h: Likewise.
23605 * config/i386/i386.c: Likewise.
23606 * config/i386/i386.h: Likewise.
23607 * config/i386/i386.md: Likewise.
23608 * config/i860/i860.c: Likewise.
23609 * config/i860/i860.md: Likewise.
23610 * config/ip2k/ip2k.md: Likewise.
23611 * config/ip2k/libgcc.S: Likewise.
23612 * config/ip2k/t-ip2k: Likewise.
23613 * config/m32r/m32r.c: Likewise.
23614 * config/m32r/m32r.md: Likewise.
23615 * config/mcore/mcore.md: Likewise.
23616 * config/mips/mips.c: Likewise.
23617 * config/mips/mips.md: Likewise.
23618 * config/ns32k/ns32k.c: Likewise.
23619 * config/ns32k/ns32k.h: Likewise.
23620 * config/ns32k/ns32k.md: Likewise.
23621 * config/pa/pa.c: Likewise.
23622 * config/pa/pa.md: Likewise.
23623 * config/pdp11/pdp11.h: Likewise.
23624 * config/pdp11/pdp11.md: Likewise.
23625 * config/rs6000/rs6000.c: Likewise.
23626 * config/rs6000/rs6000.md: Likewise.
23627 * config/s390/s390-protos.h: Likewise.
23628 * config/s390/s390.c: Likewise.
23629 * config/s390/s390.md: Likewise.
23630 * config/sh/lib1funcs.asm: Likewise.
23631 * config/sh/sh.c: Likewise.
23632 * config/sh/sh.md: Likewise.
23633 * config/sh/t-sh: Likewise.
23634 * config/sparc/sparc.h: Likewise.
23635 * config/vax/vax.md: Likewise.
23636 * config/xtensa/xtensa.c: Likewise.
23637 * config/xtensa/xtensa.md: Likewise.
23638 * doc/invoke.texi: Likewise.
23639 * doc/md.texi: Likewise.
23640 * doc/rtl.texi: Likewise.
23642 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23645 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23646 * config/mips/mips.c (mips_declare_common_object): New function,
23647 mostly split out from...
23648 (mips_output_aligned_decl_common): ...here.
23649 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23650 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23651 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23652 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23654 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23657 * function.c (assign_parms): Fix typo from previous change.
23659 2004-07-07 Jason Merrill <jason@redhat.com>
23662 * doc/extend.texi (C++ Interface): Correct information and
23665 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23670 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23673 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23676 * config/m32r/m32r.c (m32r_function_symbol): New function:
23677 Generate a symbol name RTX with the correct m32r specific flags
23679 (block_move_call): Use new function to generate correct symbol.
23680 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23681 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23684 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23686 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23687 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23688 TYPE_BINFO_BASETYPE): Remove.
23689 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23691 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23693 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23694 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23695 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23696 (struct tree_binfo): Rename base_types to base_binfos.
23697 * alias.c (record_component_aliases): Adjust BINFO macros.
23698 * dbxout.c (dbxout_type): Likewise.
23699 * dwarf2out.c (gen_member_die): Likewise.
23700 * sdbout.c (sdbout_one_type): Likewise.
23701 * tree-dump.c (deque_and_dump): Likewise.
23702 * config/i386/i386.c (classify_argument,
23703 contains_128bit_aligned_vector_p): Likewise.
23705 2004-07-07 Nick Clifton <nickc@redhat.com>
23707 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23708 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23710 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23712 * vec.h: Fix the example use.
23714 2004-07-06 Richard Henderson <rth@redhat.com>
23716 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23717 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23718 * tree-inline.c (copy_body_r, setup_one_parameter,
23719 initialize_inlined_parameters, expand_call_inline,
23720 declare_inline_vars): Don't check it.
23721 (expand_calls_inline): Remove old version, rename new version
23722 from gimple_expand_calls_inline.
23723 * tree-optimize.c (execute_gimple): Remove.
23724 (pass_gimple): Don't run anything.
23726 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23728 * doc/sourcebuild.texi: Use semicolons instead of commas in
23731 2004-07-06 Richard Henderson <rth@redhat.com>
23733 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23734 (sra_walk_modify_expr, scan_init): Likewise.
23735 (generate_element_zero): Check visited before scanning children.
23736 (generate_element_init): Set visited on error.
23737 (scalarize_init): Handle generate_element_init failure similar
23740 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23742 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23743 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23745 2004-07-06 Richard Henderson <rth@redhat.com>
23747 * config/i386/i386.c (legitimize_pic_address): Make static.
23748 (legitimize_address): Handle CONST with TLS operand.
23749 (ix86_expand_move): Don't call legitimize_pic_address directly.
23750 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23752 2004-07-06 Roger Sayle <roger@eyesopen.com>
23754 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23755 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23756 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23757 is currently executed unconditionally, i.e. not in "else_bb".
23759 2004-07-06 Steven Bosscher <stevenb@suse.de>
23761 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23763 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23765 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23767 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23769 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23771 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23773 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23775 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23778 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23780 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23781 * expr.c (expand_expr_real_1): Ditto.
23782 * tree-inline.c (estimate_num_insns_1): Ditto.
23783 * tree-pretty-print.c (dump_generic_node): Ditto.
23784 (op_symbol): Ditto.
23787 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23789 * tree-ssa-pre.c (reference_node_pool): New pool.
23790 (find_or_generate_expression): Class 'r' is okay too.
23791 (create_value_expr_from): Ditto.
23792 (add_to_sets): LHS should not include vuses.
23793 (eliminate): Ditto.
23794 (compute_avail): Reverse ordering of tests.
23795 Valuize INDIRECT_REF as well.
23797 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23799 PR rtl-optimization/16380
23800 * loop.c (check_dbra_loop): Sink comparison instructions if they
23801 do something other than set cc0.
23803 2004-07-06 James E Wilson <wilson@specifixinc.com>
23805 * doc/interface.texi (longjmp and automatic variables): Delete
23806 paragraph recommending taking the address of a variable.
23808 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23810 * vec.h (VEC_embedded_alloc): Remove.
23811 (VEC_embedded_size, VEC_embedded_init): New.
23812 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23814 (VEC_truncate): New.
23815 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23816 (vec_embedded_alloc): Remove.
23817 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23818 (vec_embedded_alloc): Remove.
23820 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23822 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23823 (gt-langhooks.h): Remove.
23825 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23827 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23829 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23831 * config/sparc/sparc.c (get_pc_symbol): Rename into
23832 add_pc_to_pic_symbol.
23833 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23834 (load_pic_register): Account for previous changes.
23835 Use reg_names. Don't create the label twice.
23836 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23837 UNSPEC_LOAD_PCREL_SYM.
23838 (get_pc): Rename into load_pcrel_sym. Add predicate to
23839 operands. Remove condition.
23841 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23843 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23844 RECORD, UNION & QUAL_UNION is actually a binfo.
23846 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23847 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23848 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23849 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23850 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23851 (gen_inheritance_die): Likewise.
23852 * tree-dump.c (deque_and_dump): Likewise.
23853 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23855 2004-07-06 Steven Bosscher <stevenb@suse.de>
23857 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23859 * config/mcore/mcore.md: Model memory latency with a simple DFA
23860 pipeline description instead of a define_function_unit.
23862 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23864 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23865 * langhooks.h (var_mod_type_p): Likewise.
23866 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23867 * expr.c (count_type_elements): Properly handle return from
23868 array_type_nelts and properly test for overflow.
23869 * gimplify.c (gimplify_init_constructor): Properly handle return
23870 from array_type_nelts.
23871 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23872 * integrate.c (copy_decl_for_inlining): Correct comments.
23873 * tree-inline.c (remap_decl): Update comments, remove dead code,
23874 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23875 (remap_type): Only remap if variably modified by vars in function
23877 (copy_body_r): Use compatible_type langhooks to see when can fold.
23878 (setup_one_parameter): Don't remap type.
23879 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23880 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23881 compute TREE_INVARIANT for decl case.
23882 (find_var_from_fn): New function.
23883 (variably_modified_type_p): Add arg and call new function.
23884 * tree.h (variably_modified_type_p): Add extra arg.
23886 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23888 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23889 (goto_handler_and_restore_v9): Delete disabled insn.
23890 (goto_handler_and_restore_v9_sp64): Likewise.
23892 2004-07-05 Roger Sayle <roger@eyesopen.com>
23894 * calls.c (load_register_parameters): Call expand_shift instead
23895 of expand_binop with ashl_optab (or other shift optab) directly.
23896 * expr.c (emit_group_load, emit_group_store): Likewise.
23897 * function.c (assign_parm_setup_block): Likewise.
23898 * stmt.c (shift_return_value): Likewise.
23900 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23902 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23904 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23906 * doc/sourcebuild.texi: Revert previous patch.
23908 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23910 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23911 TARGET_MEM_FUNCTIONS.
23912 * system.h: Poison TARGET_MEM_FUNCTIONS.
23913 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23914 bcmp_libfunc, bzero_libfunc): Remove.
23915 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23917 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23918 * doc/standards.texi: Don't mention calling BSD string functions.
23919 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23920 * config/vax/t-memfuncs: New.
23921 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23922 config/memset.c: New.
23923 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23924 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23926 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23927 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23928 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23929 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23930 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23931 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23932 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23933 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23934 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23935 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23937 2004-07-05 Richard Henderson <rth@redhat.com>
23939 * function.c (assign_parm_setup_reg): Properly rename variables in
23940 FUNCTION_ARG_CALLEE_COPIES section.
23942 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23944 * tree-mudflap.c: Include cgraph.h.
23945 (mf_init_extern_trees): Rename to mudflap_init. Export.
23946 Rewrite to create synthetic declarations instead of looking
23947 up declarations from mf-runtime.h.
23948 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23949 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23950 Correct commentary.
23951 (execute_mudflap_function_decls, mudflap_register_call):
23952 Don't call mf_init_extern_trees.
23953 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23955 * tree-mudflap.h: Update prototypes.
23956 * c-mudflap.c: Delete file.
23957 * c-common.c: Include tree-mudflap.h.
23958 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23959 * Makefile.in: Remove all references to c-mudflap.o.
23960 Update dependencies.
23962 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23964 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23965 displacements with the spatial-locality cache-control completer.
23967 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23969 * langhooks.c: Don't include gt-langhooks.h.
23970 (var_labelno): Delete.
23971 (lhd_set_decl_assembler_name): Do not append a distinguishing
23972 number to file-scope internal-linkage declarations for the first
23973 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23974 the declaration itself (if at block scope), or its containing
23975 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23978 * opts.c (cur_in_fname): New global.
23979 * opts.h: Declare it.
23980 * tree.c: Include opts.h.
23981 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23982 DECL_UID equal to cur_in_fname.
23983 (copy_node_stat): Do not change DECL_UID when copying a
23984 TRANSLATION_UNIT_DECL.
23985 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23986 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23988 * c-decl.c (c_static_assembler_name): Delete.
23989 * c-tree.h (c_static_assembler_name): Delete prototype.
23990 * c-lang.c, objc/objc-lang.c: Don't override
23991 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23993 * Makefile.in (tree.o): Update dependencies.
23994 (GTFILES): Remove langhooks.c.
23996 2004-07-05 Roger Sayle <roger@eyesopen.com>
23998 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23999 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24000 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24001 Optimize "X % -Y" as "X % Y" for signed modulus.
24002 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24003 into "((unsigned) X % Y) == 0".
24005 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24007 * sourcebuild.texi (Config Fragments): Use @comma{} in
24008 cross-reference to section title.
24010 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24012 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24013 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24014 (gimplify_target_expr, gimplify_expr): Likewise.
24015 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24016 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24018 (gimplify_compound_lval): See if we can strip any useless conversion.
24019 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24021 (gimplify_modify_expr_to_memset): Likewise.
24022 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24023 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24024 (declare_inline_vars): Likewise.
24025 (walk_type_fields): New function.
24026 (walk_tree): Use it.
24027 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24029 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24030 (sra_walk_modify_expr): Allow init function to fail.
24031 (scan_init): Now returns bool.
24032 (generate_element_init): If can't understand INIT, return false.
24033 (scalarize_init): Return false if generate_element_init does.
24035 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24038 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24039 bounds if bounds aren't constant.
24041 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24043 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24044 to type hooks; remove bogus PARAMS.
24046 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24048 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24049 * dwarf2out.c (add_data_member_location_attribute): Check for
24051 * tree.c (tree_node_kinds): Add "binfos".
24052 (binfo_lang_slots): New.
24053 (make_node_stat): Add TREE_BINFO.
24054 (make_tree_binfo_stat): New.
24055 (tree_node_structure): Add TREE_BINFO.
24056 * tree.def (TREE_BINFO): New.
24057 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24058 (RECORD_OR_UNION_CHECK): ... here.
24059 (NOT_RECORD_OR_UNION_CHECK): New.
24060 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24061 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24062 RECORD_OR_UNION_CHECK.
24063 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24064 (TYPE_LANG_SLOT_1): New.
24065 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24066 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24067 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24068 (BINFO_ELTS): Remove.
24069 (BINFO_LANG_SLOT): New.
24070 (struct tree_binfo): New.
24071 (binfo_lang_slots): Declare.
24072 (enum tree_node_structure_enum): Add TS_BINFO.
24073 (union tree_node): Add binfo.
24074 (make_tree_binfo_stat): Declare.
24075 (make_tree_binfo): New.
24076 (enum tree_node_kind): Add binfo_kind.
24078 * objc/objc-act.c (start_class, objc_declare_protocols,
24079 start_protocols): Use TYPE_LANG_SLOT_1.
24080 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24082 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24083 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24084 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24085 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24087 2004-07-05 Steven Bosscher <stevenb@suse.de>
24089 * rtl.h (struct rtx_def): Remove the integrated flag.
24090 Use the return_val flag for MEM_SCALAR_P.
24091 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24093 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24096 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24097 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24100 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24102 * var-tracking.c: Fix some comments.
24103 (frame_stack_adjust): New.
24104 (vt_stack_adjustments): Init stack_adjust of entry block to
24105 minus stack adjustment of function prologue.
24106 (adjust_stack_reference): Do not adjust if adjustment == 0.
24107 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24108 (emit_notes_in_bb): Likewise.
24109 (vt_add_function_parameters): Do not adjust locations of
24110 function arguments.
24111 (vt_initialize): Compute the stack adjustment of function
24112 prologue and offset the initial "location" of frame_base_decl
24113 from the stack pointer after prologue.
24115 2004-07-04 Richard Henderson <rth@redhat.com>
24117 * function.c (struct assign_parm_data_all): New.
24118 (struct assign_parm_data_one): New.
24119 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24120 assign_parm_find_data_types, assign_parms_setup_varargs,
24121 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24122 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24123 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24124 assign_parm_setup_block, assign_parm_setup_reg,
24125 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24126 (assign_parms): ... here.
24128 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24130 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24131 now are bitmap_set_t's.
24132 (bitmap_insert_into_set): No point in inserting the value if
24134 (bitmap_set_contains): New function.
24135 (bitmap_set_replace_value): Add comment on why we do it
24137 (set_contains): Removed.
24138 (bitmap_set_subtract_from_value_set): New name of
24139 set_subtract now that it's arguments are two different
24142 (bitmap_find_leader): Change algorithm used.
24143 (find_or_generate_expression): Update use of functions for new
24145 (create_expression_by_pieces): Ditto.
24146 (insert_aux): Ditto.
24148 (add_to_sets): Ditto.
24150 (execute_pre): Ditto.
24151 (compute_avail): Ditto.
24152 Also ignore virtual phis.
24154 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24156 * combine.c (simplify_comparison): Fix comment typo.
24158 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24160 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24161 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24162 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24163 (output_restore): Change parameter from 'insn' to 'pat'.
24164 (output_return): Adjust call to output_restore.
24165 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24166 Adjust call to output_restore.
24168 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24170 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24171 and assert system is bsd.
24173 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24175 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24176 (TARGET_SWITCHES): Remove -mdebugc.
24177 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24178 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24179 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24180 (sle_[sd]i_reg): Delete.
24182 2004-07-04 Steven Bosscher <stevenb@suse.de>
24184 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24186 * config/iq2000/iq2000.md: Translate old pipeline description to an
24187 equivalent new one.
24189 2004-07-04 Roger Sayle <roger@eyesopen.com>
24191 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24192 Ensure the replacement rhs is valid gimple before performing
24193 the substitution. Return false if these sanity checks fail.
24194 (fold_stmt): Only set changed to true, if set_rhs returns true.
24195 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24198 2004-07-04 Richard Henderson <rth@redhat.com>
24201 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24203 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24205 * configure.ac (ranlib_flags): New variable.
24206 * Makefile.in (RANLIB_FLAGS): New variable.
24207 (libbackend.a): Use it.
24208 * configure: Regenerated.
24210 2004-07-04 Roger Sayle <roger@eyesopen.com>
24212 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24213 a "sign mask" instead of using ashr_optab directly.
24215 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24217 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24218 * doc/cppopts.texi: Clarify processing of command-line defines.
24220 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24222 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24224 2004-07-04 Richard Henderson <rth@redhat.com>
24226 * rtl.def (ADDRESSOF): Remove.
24227 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24228 (find_base_term, memrefs_conflict_p): Likewise.
24229 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24230 (fold_rtx, cse_insn, set_live_p): Likewise.
24231 * dwarf2out.c (mem_loc_descriptor): Likewise.
24232 (add_location_or_const_value_attribute): Likewise.
24233 * emit-rtl.c (copy_insn_1): Likewise.
24234 * explow.c (memory_address): Likewise.
24235 * expmed.c (store_split_bit_field): Likewise.
24236 * expr.c (expand_expr_real_1): Likewise.
24237 * function.c (instantiate_decl
24238 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24239 * genrecog.c (preds, validate_pattern): Likewise.
24240 * integrate.c (copy_rtx_and_substitute): Likewise.
24241 * recog.c (general_operand, register_operand): Likewise.
24242 (memory_address_p): Likwise.
24243 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24244 * rtl.c (copy_rtx): Likewise.
24245 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24246 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24247 * rtlhooks.c (gen_lowpart_general): Likewise.
24248 * stmt.c (expand_asm_operands): Likewise.
24249 * web.c (entry_register, replace_ref, web_main): Likewise.
24250 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24251 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24252 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24253 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24254 * config/frv/frv.c (move_destination_operand, move_source_operand,
24255 condexec_dest_operand, condexec_source_operand,
24256 condexec_memory_operand): Likewise.
24257 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24258 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24259 (destination_xfmode_operand): Likewise.
24260 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24261 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24262 * config/s390/s390.c (general_s_operand): Likewise.
24263 * config/s390/s390.md (mov*): Likewise.
24264 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24266 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24267 * expr.c (expand_expr_real_1): Likewise.
24268 * stmt.c (expand_decl): Likewise.
24269 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24271 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24272 postponed_insns, put_var_into_stack, put_reg_into_stack,
24273 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24274 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24275 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24276 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24277 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24278 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24279 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24280 struct insns_for_mem_walk_info, insns_for_mem_walk,
24281 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24282 setjmp_protect_args): Remove.
24283 (push_function_context_to): Don't handle var_refs_queue.
24284 (pop_function_context_from, free_after_compilation): Likewise.
24285 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24286 (assign_parms, allocate_struct_function): Likewise.
24287 (use_register_for_decl): New.
24288 (expand_function_end): Don't setjmp_protect.
24289 * function.h (struct emit_status): Update commentary.
24290 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24291 (max_parm_reg, parm_reg_stack_loc): Remove.
24292 * passes.c (DFI_addressof): Remove.
24293 (dump_file_info): Remove addressof.
24294 (rest_of_handle_addressof): Remove.
24295 (rest_of_compilation): Don't call it.
24296 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24297 * stmt.c (expand_decl): Use use_register_for_decl.
24298 * tree.h: Update decls.
24299 * web.c (mark_addressof): Remove.
24300 * doc/invoke.texi (-dF): Remove.
24302 2004-07-03 Richard Henderson <rth@redhat.com>
24304 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24305 instead of gen_mem_addressof.
24306 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24307 TImode output register.
24309 2004-07-03 Richard Henderson <rth@redhat.com>
24311 PR tree-optimization/16341
24312 * tree-sra.c (sra_walk_function): Increment to next stmt before
24313 processing the current stmt.
24314 (sra_insert_after): Always use BSI_SAME_STMT.
24316 2004-07-03 Richard Henderson <rth@redhat.com>
24318 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24319 fp plus with minus.
24321 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24323 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24324 with tree_int_cst_equal.
24326 2004-07-03 Andreas Schwab <schwab@suse.de>
24328 * config/ia64/ia64.md: Define new attribute "empty".
24329 (prologue_use, nop_x, insn_group_barrier): Set it.
24331 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24332 skip over "empty" insns.
24334 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24336 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24337 context to gimplify_body.
24338 (walk_tree): Don't walk into types twice.
24339 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24341 * tree-sra.c (generate_element_init): Remove any useless conversions.
24343 * gimplify.c (gimplify_conversion): Remove stripping useless
24344 conversions from here.
24345 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24346 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24347 Unshare before substituting PLACEHOLDER_EXPR.
24348 (gimplify_modify_expr_to_memset): Likewise.
24349 Pass address of TO to memset, not TO itself.
24350 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24351 time we make an expression (to match a PLACEHOLDER_EXPR).
24353 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24354 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24355 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24356 * tree-ssa-dom.c (local_fold): Likewise.
24358 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24359 * langhooks.h (strct lang_hooks): New field type_max_size.
24360 * function.c (assign_temp): Call it.
24362 2004-07-03 Steven Bosscher <stevenb@suse.de>
24364 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24365 * config/sh/sh.md: Convert the SH1 pipeline description to
24368 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24370 * c-decl.c (struct c_binding): Remove contour field; add
24371 depth, invisible, nested fields.
24372 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24373 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24374 (bind): Add invisible and nested arguments. Initialize
24375 new fields of struct c_binding; adjust loop scanning for
24377 (free_binding_and_advance): Clear structure with memset.
24378 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24379 in file scope, even if it's in external scope too.
24380 (pushdecl): Adjust to match. Create invisible file-scope
24381 declarations for block-scope forward declarations of static functions.
24382 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24383 (undeclared_variable, lookup_label, declare_label, define_label)
24384 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24385 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24386 (store_parm_decls_oldstyle): Adjust to match.
24387 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24388 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24390 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24391 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24393 2004-07-02 Richard Henderson <rth@redhat.com>
24395 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24396 around variable_size.
24397 (set_decl_nonlocal): Remove.
24398 (store_parm_decls): Add stmts for pending sizes.
24399 * calls.c (calls_function, calls_function_1): Remove.
24400 (precompute_arguments): Don't call it.
24401 * cfgexpand.c (set_save_expr_context): Remove.
24402 (tree_expand_cfg): Don't call it.
24403 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24404 (dwarf2out_finish): Likewise.
24405 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24406 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24407 (safe_from_p): Don't queue SAVE_EXPRs.
24408 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24409 or build plain VAR_DECLs.
24410 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24412 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24413 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24414 (put_var_into_stack): Don't handle SAVE_EXPR.
24415 (gen_mem_addressof): Likewise.
24416 * function.h (struct function): Remove x_save_expr_regs.
24417 (save_expr_regs): Remove.
24418 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24419 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24420 * stor-layout.c (variable_size): Don't set it.
24421 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24422 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24423 all callers. Don't set SAVE_EXPR_CONTEXT.
24424 * tree-inline.h (remap_save_expr): Update decl.
24425 * tree.c (save_expr): Update build size.
24426 (first_rtl_op): Don't handle SAVE_EXPR.
24427 (unsave_expr_1, contains_placeholder_p): Likewise.
24428 (decl_function_context): Likewise.
24429 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24430 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24431 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24433 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24435 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24436 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24437 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24438 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24439 some first-person references and patronizing comments. Based on
24441 * doc/invoke.texi: Don't reference fortran@gnu.org.
24442 * doc/trouble.texi (Warning when a non-void function value is
24443 ignored): Rewrite. From Russ Allbery and Chris Devers.
24445 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24447 * tree-ssa-pre.c (bitmap_set_t): New.
24448 (bb_value_sets): avail_out is now a bitmap_set_t.
24449 (bitmap_find_leader): New function.
24450 (bitmap_value_insert_into_set): Ditto.
24451 (bitmap_set_copy): Ditto.
24452 (bitmap_value_replace_in_set): Ditto.
24453 (bitmap_set_contains_value): Ditto.
24454 (bitmap_set_new): Ditto.
24455 (bitmap_set_pool): New pool.
24456 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24457 (insert_aux): Ditto.
24458 (add_to_sets): Ditto.
24459 (compute_avail): Ditto
24460 (eliminate): Ditto.
24463 (execute_pre): Ditto.
24465 2004-07-02 Roger Sayle <roger@eyesopen.com>
24467 * config/rs6000/rs6000.c (struct processor_costs): New structure
24468 used to hold instruction latencies/sizes for processor types.
24469 (rs6000_cost): New global variable pointing to current CPU's costs.
24470 (rs6000_override_options): Initialize rs6000_cost to point to the
24471 appropriate cost table based upon rs6000_cpu and optimize_size.
24472 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24475 2004-07-02 Richard Henderson <rth@redhat.com>
24477 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24479 2004-07-02 Steven Bosscher <stevenb@suse.de>
24481 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24483 2004-07-01 Richard Henderson <rth@redhat.com>
24485 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24486 (alpha_gp_save_rtx): Use assign_stack_local instead of
24489 2004-07-01 Richard Henderson <rth@redhat.com>
24491 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24492 (alpha_rtx_cost_data): Update to match.
24493 (alpha_rtx_cost_size): New.
24494 (alpha_rtx_costs): Honor optimize_size.
24496 2004-07-01 Richard Henderson <rth@redhat.com>
24498 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24499 * cfgexpand.c (tree_expand_cfg): Do it here.
24500 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24501 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24502 * config/mips/mips.c (mips_output_mi_thunk): And here.
24503 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24504 * config/sh/sh.c (sh_output_mi_thunk): And here.
24505 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24507 2004-07-01 Richard Henderson <rth@redhat.com>
24509 * tree.def (RTL_EXPR): Remove.
24510 * c-typeck.c (lvalue_p): Don't handle it.
24511 * expr.c (safe_from_p): Likewise.
24512 (expand_expr_real_1): Likewise.
24513 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24514 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24515 * gengtype.c (adjust_field_tree_exp): Likewise.
24516 * stmt.c (warn_if_unused_value): Likewise.
24517 * tree-gimple.c (recalculate_side_effects): Likewise.
24518 * tree-pretty-print.c (dump_generic_node): Likewise.
24519 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24520 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24521 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24523 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24524 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24525 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24526 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24527 all the bits that tracked last_expr.
24528 (expand_end_bindings): Don't track last_expr.
24529 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24530 (clear_last_expr): Remove.
24531 (expand_asm): Don't call it.
24532 (expand_asm_operands, expand_end_cond): Likewise.
24533 (expand_naked_return, expand_null_return_1): Likewise.
24534 * c-typeck.c (c_begin_compound_stmt): Likewise.
24535 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24536 * expr.c (expand_expr_real_1): Likewise.
24537 * tree.h: Update prototypes.
24539 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24540 (struct emit_status): Remove sequence_rtl_expr.
24541 (struct function): Remove x_rtl_expr_chain.
24542 (seq_rtl_expr, rtl_expr_chain): Remove.
24543 * function.c (struct temp_slot): Remove rtl_expr.
24544 (assign_stack_temp_for_type): Don't set it.
24545 (free_temp_slots, pop_temp_slots): Don't check it.
24546 (free_after_compilation): Don't clear x_rtl_expr_chain.
24547 (fixup_var_refs): Don't search it.
24548 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24549 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24551 (push_topmost_sequence): Likewise.
24552 (end_sequence, init_emit): Likewise.
24553 (start_sequence_for_rtl_expr): Remove.
24554 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24555 * rtl.h (preserve_rtl_expr_result): Remove.
24557 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24559 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24560 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24563 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24565 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24566 (STANDARD_STARTFILE_PREFIX_2): Define.
24567 (standard_startfile_prefix_1): Initialize to
24568 STANDARD_STARTFILE_PREFIX_1.
24569 (standard_startfile_prefix_2): Initialize to
24570 STANDARD_STARTFILE_PREFIX_2.
24571 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24572 (STANDARD_STARTFILE_PREFIX_1): Define.
24573 (STANDARD_STARTFILE_PREFIX_2): Define.
24574 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24575 (STANDARD_STARTFILE_PREFIX_2): Document.
24577 2004-07-01 Richard Henderson <rth@redhat.com>
24579 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24580 in order to disable scalarization. Instead set a flag and wait
24581 for a candidate decl.
24583 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24585 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24586 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24587 Use terminology "testsuite" and "enumerated".
24589 2004-07-01 Richard Henderson <rth@redhat.com>
24591 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24592 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24593 (initial_return_save): Likewise.
24594 (flush_queued_reg_saves): Remap register numbers.
24595 (dwarf2out_return_reg): Likewise.
24597 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24599 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24601 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24602 access functions for lower bound and element size and only output
24603 if lower bound nonzero or element size not same as that of type.
24604 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24606 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24608 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24610 2004-07-01 Per Bothner <per@bothner.com>
24612 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24614 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24616 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24617 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24618 first operand. Don't optimize if the bitfield is volatile.
24620 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24622 * c-pretty-print.c (pp_c_postfix_expression): Handle
24623 floating-point comparison operators.
24624 (pp_c_expression): Pass floating-point comparison
24625 operators to pp_c_postfix_expression.
24627 2004-07-01 Roger Sayle <roger@eyesopen.com>
24629 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24630 rtx_cost instead of "had_mult" to determine whether the transformed
24631 expression is cheaper than the original.
24633 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24635 * alias.c (get_alias_set, canon_rtx, get_addr,
24636 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24638 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24639 expand_builtin): Likewise.
24640 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24642 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24643 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24644 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24645 record_dead_and_set_regs_1, get_last_value_validate,
24646 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24647 * cse.c (check_dependence, canon_hash, equiv_constant,
24648 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24649 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24650 count_reg_usage): Likewise.
24651 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24652 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24653 cselib_record_sets): Likewise.
24654 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24655 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24656 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24657 * df.c (df_uses_record): Likewise.
24658 * dojump (do_jump): Likewise.
24659 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24660 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24661 decl_start_label): Likewise.
24662 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24663 operand_subword, change_address_1, make_safe_from): Likewise.
24664 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24665 stabilize, force_not_mem): Likewise.
24666 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24667 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24668 * expr.c (convert_move, convert_modes, emit_block_move,
24669 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24670 emit_move_insn_1, expand_assignment, store_expr,
24671 store_constructor_field, store_constructor, store_field,
24672 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24674 * final.c (cleanup_subreg_operands, alter_subreg,
24675 get_mem_expr_from_op): Likewise.
24676 * flow.c (notice_stack_pointer_modification_1,
24677 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24679 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24680 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24681 optimize_bit_field, flush_addressof, purge_addressof_1,
24682 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24683 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24684 keep_stack_depressed): Likewise.
24685 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24686 noce_process_if_block, find_memory): Likewise.
24687 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24688 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24689 update_equiv_regs): Likewise.
24690 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24691 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24692 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24693 * passes.c (rest_of_handle_final): Likewise.
24694 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24695 move2add_note_store): Likewise.
24696 * ra-build.c (detect_remat_webs): Likewise.
24697 * ra-debug.c (dump_static_insn_cost): Likewise.
24698 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24699 * recog.c (validate_change, apply_change_group, cancel_changes,
24700 validate_replace_rtx_1, general_operand, register_operand,
24701 nonmemory_operand, push_operand, pop_operand, memory_operand,
24702 indirect_operand, asm_operand_ok, offsettable_memref_p,
24703 offsettable_nonstrict_memref_p, constrain_operands,
24704 store_data_bypass_p): Likewise.
24705 * reg-stack.c (subst_stack_regs_pat): Likewise.
24706 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24707 copy_cost, reg_scan_mark_refs): Likewise.
24708 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24709 combine_stack_adjustments_for_block): Likewise.
24710 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24711 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24712 find_reloads, find_reloads_address, find_reloads_address_1,
24713 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24714 find_equiv_reg): Likewise.
24715 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24716 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24717 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24718 delete_address_reloads): Likewise.
24719 * resource.c (mark_referenced_resources): Likewise.
24720 * rtlanal.c (get_jump_table_offset, count_occurrences,
24721 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24722 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24723 num_sign_bit_copies1): Likewise.
24724 * rtlhooks.c (gen_lowpart_general): Likewise.
24725 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24726 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24727 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24728 sdbout_global_decl): Likewise.
24729 * simplify-rtx.c (simplify_subreg): Likewise.
24730 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24731 expand_anon_union_decl, expand_end_case_type): Likewise.
24732 * unroll.c (calculate_giv_inc): Likewise.
24733 * var-tracking.c (stack_adjust_offset_pre_post,
24734 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24735 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24736 vt_add_function_parameters): Likewise.
24737 * varasm.c (make_var_volatile, notice_global_symbol,
24738 assemble_external, decode_addr_const, mark_weak,
24739 default_encode_section_info): Likewise.
24741 2004-07-01 Steven Bosscher <stevenb@suse.de>
24743 * stmt.c (check_seenlabel): Remove.
24744 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24746 2004-07-01 Richard Henderson <rth@redhat.com>
24748 * function.h (struct function): Remove x_function_call_count.
24749 (function_call_count): Remove.
24750 * calls.c (expand_call): Don't set it.
24751 * integrate.c (copy_rtx_and_substitute): Likewise.
24753 * function.h (struct function): Remove x_cleanup_label.
24754 (cleanup_label): Remove.
24755 * stmt.c (expand_value_return): Don't use it.
24756 * function.c (free_after_compilation): Don't set it.
24757 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24758 * cfgexpand.c (tree_expand_cfg): Update call.
24759 * tree.h (expand_function_start): Update decl.
24761 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24764 * c-lang.c (c_initialize_diagnostics): Move from here ...
24765 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24766 (c_tree_printer): Use pretty-printer to format %T.
24767 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24768 before '*' if not C++.
24769 (pp_c_direct_abstract_declarator): Don't try to print array upper
24770 bound for flexible array members.
24771 * c-tree.h: Include "diagnostic.h".
24772 (c_initialize_diagnostics): Declare.
24773 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24774 * c-format.c (format_type_warning): New function. Improve
24775 diagnostics for incorrect format argument types.
24776 (check_format_types): Use it. Add two parameters. Use the
24777 TYPE_MAIN_VARIANT of wanted_type.
24778 (check_format_info_main): Pass new parameters to
24779 check_format_types.
24780 (struct format_wanted_type): Update comment.
24782 2004-07-01 Nick Clifton <nickc@redhat.com>
24784 * target.h (struct gcc_target): Add new field to struct cxx:
24785 import_export_class.
24786 * target-def.h (TARGET_CXX): Initialise the new field.
24787 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24789 * doc/tm.texi: Document the new target hook.
24791 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24793 * builtins.c (fold_builtin_classify): Fix typo.
24795 2004-07-01 Richard Henderson <rth@redhat.com>
24797 * function.c (identify_blocks, identify_blocks_1): Remove.
24798 * function.h (identify_blocks): Remove.
24799 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24801 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24803 * builtins.c (fold_builtin_classify): New.
24804 (fold_builtin_unordered_cmp): Fix commentary.
24805 (fold_builtin): Use it.
24806 * builtins.def: Define builtins for isnan,
24807 isnanf, isnanl, finite, finitef, finitel,
24808 isinf, isinff, isinfl.
24810 2004-07-01 Richard Henderson <rth@redhat.com>
24812 * function.h (struct function): Remove dont_emit_block_notes.
24813 * gimple-low.c (lower_function_body): Don't set it.
24814 * cfgexpand.c (expand_block): Don't check it.
24815 * cfglayout.c (insn_locators_initialize): Likewise.
24816 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24817 * passes.c (rest_of_compilation): Likewise.
24818 * stmt.c (expand_start_bindings_and_block): Likewise.
24819 (expand_end_bindings): Likewise.
24821 2004-07-01 Richard Henderson <rth@redhat.com>
24823 * cgraph.h (cgraph_build_static_cdtor): Declare.
24824 * cgraphunit.c (cgraph_build_static_cdtor): New.
24825 * c-objc-common.c (build_cdtor): Use it.
24826 * coverage.c (create_coverage): Likewise.
24827 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24828 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24830 See ChangeLog.11 for earlier changes.