[Bug debug/52857] DW_OP_GNU_regval_type is generated with INVALID_REGNUM

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52857

--- Comment #8 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2012-08-24 
13:22:02 UTC ---
Author: hjl
Date: Fri Aug 24 13:21:55 2012
New Revision: 190647

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190647
Log:
Allow arg_pointer_rtx/frame_pointer_rtx for based_loc_descr

gcc/

    PR debug/52857
    * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
    frame_pointer_rtx for based_loc_descr.

gcc/testsuite/

    PR debug/52857
    * gcc.target/i386/pr52857-1.c: New.
    * gcc.target/i386/pr52857-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr52857-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr52857-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog