+2005-03-08 Julian Brown <julian@codesourcery.com>
+
+ * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
+ from being used for symbols with vague linkage when
+ HAVE_GAS_COMDAT_GROUP is true.
+
+2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
+
+ * jump.c (invert_jump_1): Don't call redirect_jump_1 with
+ nlabel == JUMP_LABEL (jump).
+
+2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
+ gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
+ tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
+ tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
+
+2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
+
+ PR c/14411
+ * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
+ * c-common.c (handle_returns_twice): New function.
+ (c_common_attribute_table): Declare eturns_twice' attribute.
+ * doc/extend.texi: Document eturns_twice' attribute.
+ * tree.h (DECL_IS_RETURNS_TWICE): New macro.
+ (struct tree_decl): Add returns_twice_flag.
+
+2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-phiopt.c: Fix a comment typo.
+
+ * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
+ loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
+ config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
+ copyright.
+
+2005-03-08 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (code_for_builtin): Replace special-case
+ builtin codes with ctzdi2, clzdi2, popcountdi2.
+ (struct alpha_builtin_def): Add is_const.
+ (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
+ (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
+ (alpha_init_builtins): Init them. Set nothrow and const attributes
+ on builtins.
+ (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
+ alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
+ alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
+ alpha_fold_vector_minmax, alpha_fold_builtin_perr,
+ alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
+ alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
+ alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
+ alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
+ (TARGET_FOLD_BUILTIN): New.
+ * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
+ (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
+ (ffsdi2): Use ctz.
+ (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
+
+2005-03-08 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/20122
+ * tree-vect-analyze.c (vect_object_analysis): Analyze initial
+ condition of access function instead of base.
+
+2005-03-07 Jeff Law <law@redhat.com>
+ Steven Bosscher <stevenb@suse.de>
+
+ * tree-cfg.c (find_taken_edge_computed_goto): New function.
+ (find_taken_edge): Call find_taken_edge_computed_goto as
+ appropriate. Allow any gimple invariant rather than just
+ INTEGER_CST for VAL.
+ (cleanup_control_flow): Cleanup a computed goto which has turned
+ into a simple goto.
+ (tree_merge_blocks): If block B has any forced labels, move
+ them to the start of block A.
+ * tree-ssa-dom.c (thread_across_edge): Allow threading across
+ computed gotos as well.
+ * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
+ removal of unnecessary computed gotos too.
+ (lookup_redirection_data): Fix type of INSERT argument. Callers
+ updated.
+
+2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-phiopt.c: Update copyright. Fix indentations.
+ Remove trailing spaces.
+
+ * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
+ unshare_all_trees): Make them static.
+ * tree-gimple.h: Remove the corresponding prototypes.
+
+ * diagnostic.h: Remove unused prototype
+ debug_output_buffer.
+ * modulo-sched.c: Remove unused prototype
+ set_row_column_for_ps.
+
+ * tree-ssa-phiopt.c (tree_ssa_phiopt,
+ replace_phi_edge_with_variable): Remove unused variable i.
+
+2005-03-07 Per Bothner <per@bothner.com>
+
+ * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
+
+2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/17671
+ * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
+ bbs on the COND_EXPR instead of the PHI_NODEs.
+ (candidate_bb_for_phi_optimization): Remove.
+ (replace_phi_with_stmt): Rename to ...
+ (replace_phi_edge_with_variable): this and change so that we
+ replace the phi argument instead of removing the PHI.
+ (conditional_replacement): Change so we deal with PHI with more
+ than two arguments.
+ (value_replacement): Likewise.
+ (abs_replacement): Likewise.
+
+2005-03-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
+ output_e500_flip_gt_bit.
+
+ * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
+ as bit 31.
+ (rs6000_generate_compare): Fix logic to look at the correct bits.
+ (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
+ Look at GT bit.
+ (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
+ gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
+ gen_move_from_CR_gt_bit.
+
+ * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
+ ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
+ (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
+
+ * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
+ (E500_CR_IOR_COMPARE): New constant.
+
+2005-03-08 Earl Chew <earl_chew@agilent.com>
+ David Billinghurst <David.Billinghurst@riotinto.com>
+
+ * config/i386/host-cygwin.c: New file to support precompiled
+ headers on cygwin
+ * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
+ * config.host: Use above files for cygwin host.
+
+2005-03-07 David Edelsohn <edelsohn@gnu.org>
+
+ * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
+ ordering ops from earlier change.
+
+2005-03-07 Per Bothner <per@bothner.com>
+
+ Various fixes to allow us to again build if --enable-mapped-location:
+ * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
+ unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
+ * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
+ local variable loc. Change logic appropriately.
+ * tree-vect-transform.c (vect_finish_stmt_generation): Use
+ EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
+ * c-parser.c (c_parser_for_statement): Initialize loc variable.
+ * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
+ DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
+
+2005-03-07 Richard Sandiford <rsandifo@redhat.com>
+
+ PR rtl-optimization/19683
+ * reload1.c (choose_reload_regs): Pass the number of bits, not the
+ number of bytes, to smallest_int_for_mode. Fix arguments to
+ REG_CANNOT_CHANGE_MODE_P.
+
+2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * reorg.c (relax_delay_slots): Check that the jump is
+ conditional before trying to invert it.
+
+2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bb-reorder.c (max_entry_frequency, max_entry_frequency):
+ Make them static.
+
+ * calls (stack_arg_under_construction): Make it static.
+
+ * flow.c (regs_live_at_setjmp): Make it static.
+ * flow.h: Remove the corresponding prototype.
+
+ * reload1.c (reload_startobj, reload_firstobj,
+ something_needs_operands_changed, reload_inherited,
+ reload_inheritance_insn, reload_override_in,
+ reload_spill_index): Make them static.
+
+ * recog.c (verify_changes): Make it static.
+ * recog.h: Remove the corresponding prototype.
+
+ * cfgbuild.c (find_sub_basic_blocks): Remove.
+ * basic-block.h: Remove the corresponding prototype.
+ * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
+ in comments.
+ * doc/cfg.texi: Don't mention find_sub_basic_blocks.
+
+ * tree-ssa-operands.c (check_build_stmt): Remove.
+
+ * stor-layout.c (set_alignment): Remove.
+ * tree.h: Remove the corresponding prototype.
+
+ * tree-ssa-pre.c (has_abnormal_preds): Make it static.
+
+ * tree-ssa-dce.c (control_dependence_map,
+ visited_control_parents): Make them static.
+
+ * cfghooks.c (verify_flow_info): Remove local variable
+ num_bb_notes.
+
+ * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
+ last_bb_seen.
+
+ * loop-unswitch.c (unswitch_loop): Remove local variable src.
+
+2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
+
+ * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
+
+2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
+
+ * config/ia64/hpux.h (LINK_SPEC): Add -z.
+ * config/ia64/ia64.c (ia64_function_value): Return a REG not a
+ PARALLEL for an empty structure.
+
2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
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