dwarf2cfi: Populate CUR_ROW->REG_SAVE.
authorRichard Henderson <rth@redhat.com>
Sat, 23 Jul 2011 20:06:42 +0000 (13:06 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Sat, 23 Jul 2011 20:06:42 +0000 (13:06 -0700)
commitf1a0e8300d7ee346adb69555ec4c930c89fb3997
tree03bd5df20e665571b2f7a45ec0dda1af1b4571f5
parent141618e22db496a7a1956672661ac15ea60f8ef9
dwarf2cfi: Populate CUR_ROW->REG_SAVE.

To be actually used by a subsequent patch.

        * dwarf2cfi.c (update_row_reg_save): New.
        (dwarf2out_frame_debug_cfa_expression): Use it.
        (dwarf2out_frame_debug_cfa_restore): Likewise.
        (reg_save): Likewise.  Do not emit DW_CFA_same_value.

From-SVN: r176699
gcc/ChangeLog
gcc/dwarf2cfi.c