[Bug bootstrap/45222] New: internal compiler error: in ix86_expand_epilogue

["kargl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Someone has broken bootstrap on i386-*-freebsd.  I've backed out
r162837, r162

/usr/home/kargl/gcc/obj4x/./gcc/xgcc -B/usr/home/kargl/gcc/obj4x/./gcc/
-B/usr/home/kargl/work/i386-unknown-freebsd9.0/bin/
-B/usr/home/kargl/work/i386-unknown-freebsd9.0/lib/ -isystem
/usr/home/kargl/work/i386-unknown-freebsd9.0/include -isystem
/usr/home/kargl/work/i386-unknown-freebsd9.0/sys-include    -g -O2 -O2  -g -O2
-DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include   -fPIC
-pthread -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -I. -I.
-I../.././gcc -I../../../gcc4x/libgcc -I../../../gcc4x/libgcc/.
-I../../../gcc4x/libgcc/../gcc -I../../../gcc4x/libgcc/../include 
-DHAVE_CC_TLS  -o unwind-dw2.o -MT unwind-dw2.o -MD -MP -MF unwind-dw2.dep
-fexceptions -c ../../../gcc4x/libgcc/../gcc/unwind-dw2.c -fvisibility=hidden
-DHIDE_EXPORTS
In file included from ../../../gcc4x/libgcc/../gcc/unwind-dw2.c:1582:0:
../../../gcc4x/libgcc/../gcc/unwind.inc: In function '_Unwind_RaiseException':
../../../gcc4x/libgcc/../gcc/unwind.inc:136:1: internal compiler error: in
ix86_expand_epilogue, at config/i386/i386.c:10184
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
gmake[2]: *** [unwind-dw2.o] Error 1
gmake[2]: Leaving directory
`/usr/home/kargl/gcc/obj4x/i386-unknown-freebsd9.0/libgcc'
gmake[1]: *** [all-target-libgcc] Error 2
gmake[1]: Leaving directory `/usr/home/kargl/gcc/obj4x'
gmake: *** [all] Error 2


-- 
           Summary: internal compiler error: in ix86_expand_epilogue
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: kargl at gcc dot gnu dot org
  GCC host triplet: i386-unknown-freebsd


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45222