* dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.

        (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
        (reg_save): Use DW_CFA_offset_extended_sf instead.

        * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49334 138bc75d-0d04-0410-961f-82ee72b054a4