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/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-final { scan-assembler-not "ldwio" } } */
/* { dg-final { scan-assembler-not "stwio" } } */
/* Make sure the default behavior is not to generate 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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