dwarf2out: Handle pc_rtx as return column in REG_CFA_OFFSET too.
authorRichard Henderson <rth@redhat.com>
Thu, 30 Jun 2011 21:01:06 +0000 (14:01 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Thu, 30 Jun 2011 21:01:06 +0000 (14:01 -0700)
commitc8412f9770056dff19e3470901193784c7764bcf
treee2d816caf52f423e1a89df03668b0ba0125a7f82
parente3f903d88a6edd374d375575fa9c305868f61071
dwarf2out: Handle pc_rtx as return column in REG_CFA_OFFSET too.

        * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
        as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.

From-SVN: r175728
gcc/ChangeLog
gcc/dwarf2out.c