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/* { dg-do compile } */
/* { dg-options "-O2 -mno-cache-volatile" } */
/* { dg-final { scan-assembler "ldwio" } } */
/* { dg-final { scan-assembler "stwio" } } */
/* Make sure -mno-cache-volatile generates I/O variants of the load and
stores to foo. */
extern volatile int foo;
int
read_foo (void)
{
return foo;
}
void
write_foo (int x)
{
foo = x;
}
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