* c-lex.c (yylex): Initialize traditional_type, ansi_type and type.
        * caller-save.c (insert_save_restore): Initialize pat, code and
        numregs.
        * emit-rtl.c (push_to_sequence): Initialize top.
        (push_topmost_sequence): Likewise.
        * genattrtab.c (simplify_by_exploding): Initialize defval.
        * profile.c (branch_prob): Initialize dest.
        * rtl.h (note_stores): Remove duplicate prototype.
        (GEN_INT): Re-instate cast of second arg to HOST_WIDE_INT.
Fix some warnings.
        * cplus-dem.c (gnu_special): Don't get confused by .<digits>
        strings that are not actually lengths.
A change from libiberty that didn't make it into the gcc copy.

From-SVN: r18942