r176699 - in /trunk/gcc: ChangeLog dwarf2cfi.c

[rth@gcc.gnu.org]

Author: rth
Date: Sat Jul 23 20:06:42 2011
New Revision: 176699

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176699
Log:
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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2cfi.c