+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
+ PR tree-opt/18746
+ * tree-ssa-alias.c (init_alias_info): Get statement operands for all
+ the statements if aliases_computed_p is true.
+
+2004-12-01 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (WERROR): New variable.
+ (STRICT2_WARN): Use it.
+ (STAGE2_FLAGS_TO_PASS): Likewise.
+ * config/i386/x-mingw32 (WERROR): Add -Wno-format.
+
+2004-12-01 Richard Henderson <rth@redhat.com>
+
+ * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
+ offsetting.
+
+2004-12-01 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/18291
+ * tree-ssa-copy.c (merge_alias_info): Fix merging of
+ flow-sensitive alias information. If the new pointer has no
+ name tag, copy it from the original pointer. Otherwise, make
+ sure that the pointed-to sets have a common intersection.
+
+2004-12-01 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/15289
+ * emit-rtl.c (gen_complex_constant_part): Remove.
+ (gen_realpart, gen_imagpart): Remove.
+ * rtl.h (gen_realpart, gen_imagpart): Remove.
+ * expmed.c (extract_bit_field): Remove CONCAT hack catering to
+ 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_multi_word): Split out from ...
+ (emit_move_insn_1): ... here.
+ (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
+ <REALPART_EXPR, IMAGPART_EXPR>: Use read_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 ...
+ (expand_assignment): ... here. Use handled_component_p to gate
+ get_inner_reference code. Simplify MEM handling. Special case
+ CONCAT destinations.
+
+ * expmed.c (store_bit_field): Use simplify_gen_subreg instead
+ of gen_rtx_SUBREG directly.
+
+2004-12-01 David Edelsohn <edelsohn@gnu.org>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ PR target/17107
+ * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
+ (sgt): Same.
+ (sle): Same.
+ (slt): Same.
+
+2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR middle-end/18667
+ * params.c (set_param_value): Add range check.
+ * params.def: Add min and max values. Reformat long strings.
+ * params.h (struct param_info): Add min and max fields.
+ (enum compiler_param): Adjust DEFPARAM.
+ * toplev.c (lang_independent_params): Likewise.
+
+2004-12-01 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/12817
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
+
+2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/standards.texi: Update for C99 TC2.
+
+2004-11-30 Jeff Law <law@redhat.com>
+
+ * sbitmap.c (sbitmap_any_common_bits): New function.
+ * sbitmap.h (sbitmap_any_common_bits): Prototype.
+ * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
+ No longer allocate/free "psp", "pss" sbitmaps.
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
+ the "res" sbitmap.
+ (group_aliases): Similarly.
+
+2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
+ uninitialized variable.
+
+2004-11-30 Eric Christopher <echristo@redhat.com>
+
+ * fold-const.c (fold_widened_comparison): Make sure that we're
+ passing an INTEGER_TYPE to int_fits_type_p.
+ (fold): Clean up comment.
+
+2004-11-30 Zack Weinberg <zack@codesourcery.com>
+
+ * mklibgcc.in: Correct calculation of libgcc_s_soname and
+ libunwind_soname. Use $out, not $outS, in commands for
+ no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
+ library build rules, make $libunwind_so and $libgcc_s_so
+ depend on them in the normal fashion, and filter those objects
+ out of @shlib_objs@.
+
+2004-11-30 Janis Johnson <janis187@us.ibm.com>
+
+ * config/rs6000/altivec.h (vec_step_help): Support const vector types.
+
+2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/18298
+ * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
+ pass right after fold builtins.
+
+2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390-modes.def: Added cc modes documentation.
+ * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
+ s390_expand_addcc): Added cc mode comments.
+ * config/s390/s390.md: Removed old cc mode documentation.
+
+2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
+
+ * config/s390/s390.c (struct processor_costs): New data type.
+ (s390_cost, z900_cost, z990_cost): New global variables.
+ (override_options): Initialize s390_cost.
+ (s390_rtx_costs): Reimplement.
+
+2004-11-29 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/18673
+
+ * tree-ssa-pre.c: Remove splay-tree.h include.
+ (bitmap_value_replace_in_set): Fix to add if it does not exist.
+ (find_or_generate_expression): Remove now-wrong condition.
+ (create_expression_by_pieces): Fix condition and comment reason
+ for it.
+ (insert_aux): Fix condition and comment reasons for it.
+ Factor insertion code from here.
+ (insert_into_preds_of_block): To here. Fix conditions in factored
+ function and comment reasons for them.
+
+2004-11-30 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-opt/18607
+ * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
+ variable for data_reference when looking for memtag.
+
+2004-11-30 Jakub Jelinek <jakub@redhat.com>
+
+ * c-opts.c (check_deps_environment_vars): If spec != NULL, set
+ deps_seen.
+
+2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
+
+ * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
+ tree_low_cst instead of TREE_INT_CST_LOW.
+
+2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
+
+ PR target/18173
+ * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
+ decls that are assembled before vectorization takes place.
+ (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
+
+2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
+ if local_alloc modified jumps.
+
+2004-11-30 Alan Modra <amodra@bigpond.net.au>
+
+ * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
+ on TLS symbols.
+ * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
+ check.
+
+2004-11-30 Zack Weinberg <zack@codesourcery.com>
+
+ * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
+ * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
+
+ * mklibgcc.in: Drastic restructure for comprehensibility.
+ Remove the old hidden-directive hack.
+ Eliminate support for .txt files in LIB2ADD etc (never used).
+ Eliminate support for assembly source files in LIB2ADDEH* and
+ LIBUNWIND (also never used).
+ Build up dependency lists for libraries incrementally.
+ If we have SHLIB_LINK, compile each file twice, once for the
+ static and once for the shared library; also probe for
+ -fvisibility=hidden in the generated libgcc.mk. If found,
+ pass that and -DHIDE_EXPORTS to the compilation of every C
+ source file going into the static library. If found, generate
+ hidden-directive lists for every assembly source file going
+ into the static library, but incorporate them with -include
+ instead of ld -r.
+ Write comments into generated libgcc.mk to facilitate debugging.
+ * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
+ * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
+
+ * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
+ -Zdynamiclib case.
+
+2004-11-29 Richard Henderson <rth@redhat.com>
+
+ * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
+ (handled_component_p): Likewise.
+ * alias.c (can_address_p): Reformat and simplify. Handle
+ REAL/IMAGPART_EXPR. Do not disable addressability based on
+ alias set zero.
+ * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
+ check for REAL/IMAGPART_EXPR.
+ * gimplify.c (gimplify_compound_lval): Likewise.
+ * tree-cfg.c (verify_expr): Likewise.
+ * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
+ * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
+ (convert_local_reference): Likewise.
+ * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
+
+2004-11-30 Alan Modra <amodra@bigpond.net.au>
+
+ * expr.c (emit_group_load_1): Don't die on const_int orig_src.
+
+2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR pch/14940
+ * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
+ * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
+ and host_xmake_file using new host configuration files.
+
+2004-11-29 Roger Sayle <roger@eyesopen.com>
+
+ * reg-stack.c (change_stack): Improve algorithm used to pop regs
+ off the stack to maximize ffreep usage and reduce fxch count.
+
+2004-11-30 James A. Morrison <phython@gcc.gnu.org>
+
+ PR middle-end/18596
+ * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
+ on errors.
+
+2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
+ REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
+
+2004-11-30 Ben Elliston <bje@au.ibm.com>
+
+ * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
+
+2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/18479
+ * c-common.c (handle_visibility_attribute): When the type decl
+ is really a identifier node, warn about being ignored and return.
+
+2004-11-29 Richard Henderson <rth@redhat.com>
+
+ * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
+
+2004-11-29 Steven Bosscher <stevenb@suse.de>
+
+ * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
+ Remove CASE_DROPS_THROUGH checks, it is never defined.
+ * cfglyout.c (fixup_reorder_chain): Likewise.
+ * cfgrtl.c (rtl_verify_flow_info): Likewise.
+ * stmt.c (expand_case): Likewise.
+ * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
+ it is now always 0.
+ * system.h (CASE_DROPS_THROUGH): Poison.
+ * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
+ * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
+
+ * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
+
+2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/18725
+ * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
+ shared always.
+
+2004-11-29 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/18712
+ * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
+ WORK_STACK by reference.
+ Call VEC_safe_push instead of VEC_quick_push.
+ Update all users.
+
+2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
+
+ PR c/7544
+ * Makefile.in (c-lang.o): Update dependencies.
+ * c-lang.c: Include "c-pragma.h".
+ (finish_file): Call maybe_apply_pending_pragma_weaks.
+ * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
+ * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
+
+2004-11-29 Richard Henderson <rth@redhat.com>
+
+ PR target/17224
+ * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
+ outside the referenced object.
+
+2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
+ EDGE_PRED instead of PHI_ARG_EDGE.
+ * tree-ssa-live.c: Likewise.
+ * tree-ssa-loop-manip.c: Likewise.
+ * tree-ssa.c: Likewise.
+
+ * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
+ simplifying edge manipulation.
+
+ * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
+ EDGE_COUNT.
+
+ * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
+ only when needed.
+
+ * cfg.c (flow_obstack): Remove.
+ (flow_firstobj): Likewise.
+ (init_flow): Remove all uses of flow_obstack.
+
+2004-11-29 Alan Modra <amodra@bigpond.net.au>
+
+ * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
+ to named_section.
+
+2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * opts.c (decode_options): Do not set max-inline-insns-rtl.
+ (common_handle_option): Likewise.
+ * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
+ * params.h (MAX_INLINE_INSNS_RTL): Remove.
+ * doc/invoke.texi (max-inline-insns-rtl): Remove.
+
2004-11-29 Alan Modra <amodra@bigpond.net.au>
PR target/9571
Use amd64 instead of 64.
2004-11-24 Mark Mitchell <mark@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
* crtstuff.c (IN_LIBGCC2): Define it.
(EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY