[Bug middle-end/56382] FAIL: gcc.c-torture/compile/pr55921.c (internal compiler error)

[danglin at gcc dot gnu.org]

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