gcc/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-87.c

14 lines
306 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-fre1" } */
unsigned int foo(unsigned int x, int *p)
{
unsigned int src = x;
unsigned int dst;
*p = sizeof (unsigned int);
__builtin___memcpy_chk (&dst, &src, *p, 16);
return dst;
}
/* { dg-final { scan-tree-dump "return x" "fre1" } } */