[Bug c/55890] New: calling a builtin func through a cast triggers an ICE

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890

             Bug #: 55890
           Summary: calling a builtin func through a cast triggers an ICE
    Classification: Unclassified
           Product: gcc
           Version: 4.7.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vapier@gentoo.org
            Target: x86_64-linux-gnu


$ cat test.i
extern void *memmove(void *, void *, long unsigned int);
typedef int (*_TEST_fun_) ();
static _TEST_fun_ i = (_TEST_fun_) memmove;
main() { i(); }

$ gcc-4.7.2 -O1 -c test.i
test.i: In function âmainâ:
test.i:4:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.