http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56382
--- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> --- Executing on host: /mnt/gnu/gcc/objdir-test/gcc/xgcc -B/mnt/gnu/gcc/objdir-test/ gcc/ -fno-diagnostics-show-caret -O0 -w -c -o pr55921.o /mnt/gnu/gcc/gcc/gc c/testsuite/gcc.c-torture/compile/pr55921.c (timeout = 300)spawn /mnt/gnu/gcc/objdir-test/gcc/xgcc -B/mnt/gnu/gcc/objdir-test/gcc/ -fno-diagnostics-show-caret -O0 -w -c -o pr55921.o /mnt/gnu/gcc/gcc/gcc/testsuite/gcc.c- torture/compile/pr55921.c/mnt/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr55921.c: In function 'foo': /mnt/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr55921.c:21:1: internal compiler error: in gen_reg_rtx, at emit-rtl.c:866
