rt_gccstream/gcc/testsuite/gcc.dg/tree-ssa/pr24689.c

25 lines
438 B
C

/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
extern void bar (unsigned int);
int
foo (void)
{
char buf[1] = { 3 };
const char *p = buf;
const char **q = &p;
unsigned int ch;
switch (**q)
{
case 1: ch = 5; break;
default: ch = 0; break;
}
bar (ch);
return ch;
}
/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */