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/* { dg-do compile } */
/* { dg-options "-fgnu-tm -O1 -fdump-tree-lim1" } */
/* Test that thread visible loads do not get hoisted out of loops if
the load would not have occurred on each path out of the loop. */
int x[10] = {0,0,0,0,0,0,0,0,0,0};
int DATA_DATA = 0;
void reader()
{
int i;
__transaction_atomic
{
for (i = 0; i < 10; i++)
if (x[i])
x[i] += DATA_DATA;
/* If we loaded DATA_DATA here, we could hoist it before the loop,
but since we don't... we can't. */
}
}
/* { dg-final { scan-tree-dump-times "Cannot hoist.*DATA_DATA because it is in a transaction" 1 "lim1" } } */
/* { dg-final { cleanup-tree-dump "lim1" } } */
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