+2004-12-07 Steven Bosscher <stevenb@suse.de>
+
+ PR c/18867
+ * c-typeck.c (c_start_case): Set orig_type to error_mark_node
+ when the type of the controlling expression is not a valid type.
+
+2004-12-07 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/17340
+ * tree-ssa-pre.c (compute_antic): Fix comment.
+ (compute_avail): Do not recurse, instead do a DFS using a stack
+ and a loop.
+ (execute_pre): Adjust.
+
+2004-12-07 Ziemowit Laski <zlaski@apple.com>
+
+ * c-tree.h (struct lang_type): Rename 'objc_protocols' field
+ to 'objc_info'.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ PR target/16317
+ * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
+ prototype...
+ * config/mips/mips.c: ... here. Make static.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ PR target/18442
+ * config/mips/mips.c (mips_vector_mode_supported_p): New function.
+ (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
+
+2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.c, expr.c, fold-const.c, print-tree.c,
+ tree-gimple.c, tree-inline.c, tree-pretty-print.c,
+ tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
+ first_rtl_op with TREE_CODE_LENGTH.
+ * tree.c (first_rtl_op): Remove.
+ Replace uses of first_rtl_op with TREE_CODE_LENGTH.
+ * tree.h: Remove the prototype for first_rtl_op.
+
+2004-12-07 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
+ Revert 2004-12-01 change.
+
+2004-12-06 Ziemowit Laski <zlaski@apple.com>
+
+ * c-tree.h (struct lang_type): Add 'objc_protocols' field.
+
+2004-12-06 DJ Delorie <dj@redhat.com>
+
+ * reload.c (find_valid_class): Fix logic to test inner mode as well.
+ (push_reload): Pass inner mode.
+
+2004-12-06 Eric Christopher <echristo@redhat.com>
+
+ * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
+
+2004-12-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
+
+2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
+ Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/18601
+ * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
+ (tree_forwarder_block_p): Do not consider blocks that are its own
+ successors forwarders.
+ (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
+ (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
+ thread_jumps.
+ * tree-flow.h (bb_ann_d): Remove forwardable.
+
+2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_expr_real_1): Remove an "if" whose condition
+ is always false.
+
+2004-12-06 Roger Sayle <roger@eyesopen.com>
+
+ * c-gimplify.c (gimplify_c_loop): Improve initial implementations
+ for loops whose conditions are known at compile-time.
+ * gimplify.c (append_to_statement_list_1): Remove side_effects
+ parameter, this function should never be called if its false.
+ (append_to_statement_list): Only call append_to_statement_list_1
+ if t is non-NULL tree with side-effects.
+ (append_to_statement_list_force): Likewise, if t is not NULL.
+
+2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
+
+ * bt-load.c (btr_def_s): New member own_end;
+ (add_btr_to_live_range): Add second parameter. Changed caller.
+ (clear_btr_from_live_range): Clear btrs_live_at_end bit
+ for the register its definition basic block if own_end is set.
+ (augment_live_range): Also take btrs_live_at_end into account.
+ (combine_btr_defs): Don't bother with
+ other_def->other_btr_uses_after_use if it pertains to a different
+ register.
+ (move_btr_def): Set def->other_btr_uses_before_def after
+ calling combine_btr_defs."
+
+ * bt-load.c (augment_live_range): New argument full_range.
+ Changed all callers.
+
+ * bt-load.c (move_tr_def): Set other_tr_uses_before_def
+ taking new btr assignment into account.
+
+2004-12-05 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (create_global_var): Use void_type_node,
+ not size_type_node.
+
+2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_expr_real_1): Abort on COND_EXPR of
+ VOID_TYPE.
+
+2004-12-05 Richard Henderson <rth@redhat.com>
+
+ PR target/18841
+ * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
+ (builtin_setjmp_receiver_er_sl_1): Use it.
+ (builtin_setjmp_receiver_er_1): Likewise.
+ (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
+ (builtin_setjmp_receiver): Don't split for explicit relocs until
+ after reload.
+ (exception_receiver): Likewise.
+
+2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * mklibgcc.in (vis_hide): Add the prototype for the test.
+
+2004-12-05 Roger Sayle <roger@eyesopen.com>
+
+ * c-typeck.c (c_finish_loop): Improve initial implementations
+ for loops whose conditions are known at compile-time.
+
+2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.c: Fix comment typos.
+
+2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/18730
+ * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
+ the first/last insn is a sequence, return the first/last insn of the
+ sequence.
+
+ PR bootstrap/18804
+ * mklibgcc.in (vis_hide): Use implementation instead of declaration
+ for test function.
+
+2004-12-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
+ use ofs in BWX two byte special case.
+ (alpha_expand_unaligned_store): Likewise.
+
+2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (gcse_main): Add a comment.
+
+2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/17909
+ * builtins.c (fold_builtin_next_arg): Export and return true
+ when there is a warning or an error.
+ (expand_builtin_va_start): When fold_builtin_next_arg returns true,
+ return const0_rtx.
+ (expand_builtin): Likewise.
+ * gimplify.c (gimplify_call_expr): Error out if there is not
+ enough arguments to va_start. Call fold_builtin_next_arg also
+ on the second argument.
+ * tree.h (fold_builtin_next_arg): Prototype.
+
+2004-12-04 Alan Modra <amodra@bigpond.net.au>
+
+ * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
+ Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
+ SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
+ * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
+ shlib_dir and shlib_so_name.
+ * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
+ * config/t-libunwind-elf (SHLIB_NAME): Likewise.
+ * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
+ * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
+ * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
+ (SHLIB_LINK): Don't use shlib_dir when creating symlink.
+
+2004-12-03 Roger Sayle <roger@eyesopen.com>
+
+ * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
+
+2004-12-03 Richard Henderson <rth@redhat.com>
+
+ * alias.c (component_uses_parent_alias_set): Rename from
+ can_address_p. Return bool. Reverse the sense of the result.
+ Reinstate the check for alias set zero.
+ (get_alias_set): Update to match.
+ * alias.h (component_uses_parent_alias_set): Likewise.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
+ * expr.c (expand_assignment): Likewise.
+ * expr.h: Remove commented out prototypes that were moved to alias.h.
+
+2004-12-03 Richard Henderson <rth@redhat.com>
+
+ * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
+ (TARGET_CANNOT_FORCE_CONST_MEM): New.
+
+2004-12-04 Alan Modra <amodra@bigpond.net.au>
+
+ PR middle end/18718
+ * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
+ in pairs.
+ * sched-ebb.c (schedule_ebb): Likewise.
+
+2004-12-03 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in (HOSTHOOKS_DEF_H): Define.
+ (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
+ (host-default.o): Likewise.
+
+2004-12-03 Eric Christopher <echristo@redhat.com>
+
+ * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
+ pophi): Add number of arguments to name so that the
+ pattern is recognized as a named pattern.
+
+2004-12-03 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
+
+2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Protect
+ darwin_one_byte_bool with #if.
+
+2004-12-03 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
+
+2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
+
+2004-12-03 Richard Sandiford <rsandifo@redhat.com>
+
+ * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
+ Set libstdcxx_incdir directly.
+ * configure: Regenerate.
+
+2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
+ "if" whose condition is always true.
+
+ * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
+ INSN_P.
+
+2004-12-02 Stan Shebs <shebs@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
+ Darwin default to one-byte bools.
+
+2004-12-02 Richard Henderson <rth@redhat.com>
+
+ PR 18774
+ * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
+
+2004-12-03 Ben Elliston <bje@au.ibm.com>
+
+ * doc/cfg.texi (Edges): Update. Document the edge_iterator data
+ type and its methods.
+
+2004-12-02 Richard Henderson <rth@redhat.com>
+
+ * expr.c (write_complex_part): Use simplify_gen_subreg when the
+ submode is at least as large as a word.
+ (read_complex_part): Likewise.
+
+2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/18532
+ * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
+ multilib at a time. Don't build the default set. Don't add
+ EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
+ filter for shared libunwind and libgcc.
+
+2004-12-02 Roger Sayle <roger@eyesopen.com>
+
+ PR target/18759
+ * config/i386/i386.c (override_options): If -fomit-frame-pointer has
+ already been specified, ignore the -momit-leaf-frame-pointer option.
+
+2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * varasm.c (make_decl_rtl): Add the missing `;'.
+
+2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.c (is_attribute_p): Split out to ..
+ (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
+ of strlen and compare the string lengths before calling strcmp.
+ (lookup_attribute): Call is_attribute_with_length_p instead of
+ is_attribute_p.
+
+2004-12-02 Devang Patel <dpatel@apple.com>
+
+ * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
+ * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
+ * config/i386/darwin.h (CC1_SPEC): Same.
+
+2004-12-02 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (lowpart_subreg_maybe_copy): New.
+ (expand_unop, expand_abs_nojump): Use it.
+
+2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.md (extv, extzv): Add pattern predicate.
+
+2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
+ is not null.
+
+ * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
+ is not null.
+
+ * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
+
+2004-12-02 Jeff Law <law@redhat.com>
+
+ * tree-eh.c: Revert yesterday's change.
+
+2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * varasm.c (decode_reg_name): Revert change to check for zero
+ length strings.
+ (make_decl_rtl): Make sure that we call decode_reg_name only
+ when needed.
+
+2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
+
+ PR tree-opt/18716
+ * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
+ then and else labels.
+
+2004-12-02 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
+ (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
+ (STAGE2_FLAGS_TO_PASS): Likewise.
+
+ * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
+
+2004-12-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
+ now-redundant AC_SUBSTs.
+ * aclocal.m4: Include ../config/gcc-version.m4.
+ * configure: Regenerate.
+
+2004-12-02 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
+ #ifdef RELOCATABLE_NEEDS_FIXUP.
+
+2004-12-01 Roger Sayle <roger@eyesopen.com>
+
+ PR target/9908
+ * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
+ Intel assembler syntax by using %A1 instead of %*%1.
+
+2004-12-01 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_assignment): Handle CONCAT both as a final
+ destination and as a middle point.
+
+2004-12-01 Jeff Law <law@redhat.com>
+
+ * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
+ (honor_protect_cleanup_actions): Only create save_eptr and
+ save_filt if they do not already exist.
+ (lower_eh_constructs): Wipe all knowledge of save_eptr and
+ save_filt before returning.
+
+2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
+
+2004-12-02 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/16952
+ * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
+ #ifdef RELOCATABLE_NEEDS_FIXUP with if.
+ * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
+ of target_flags_explicit.
+ * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
+ case. Define as 0 for non-biarch.
+
+2004-12-01 Zack Weinberg <zack@codesourcery.com>
+
+ * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
+ Change temporary file tag from a prefix to an infix.
+
+2004-12-02 Andreas Schwab <schwab@suse.de>
+
+ * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
+
2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18763
gen_realpart/gen_imagpart.
* expr.c (write_complex_part, read_complex_part): New.
(emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
- emit_move_complex_push, emit_move_complex, emit_move_ccmode,
+ emit_move_complex_push, emit_move_complex, emit_move_ccmode,
emit_move_multi_word): Split out from ...
(emit_move_insn_1): ... here.
(expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
* function.c (assign_parm_setup_reg): Hard-code transformations
instead of using gen_realpart/gen_imagpart.
- * expr.c (optimize_bitfield_assignment_op): Split out from ...
+ * expr.c (optimize_bitfield_assignment_op): Split out from ...
(expand_assignment): ... here. Use handled_component_p to gate
get_inner_reference code. Simplify MEM handling. Special case
CONCAT destinations.
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