Ping.
On 22/11/2019 11:06, Andrew Stubbs wrote:
This test case causes an ICE (reformatted for email):
void test(int k)
{
unsigned int x = 1;
#pragma acc parallel loop async(x)
for (int i = 0; i < k; i++) { }
}
t.c: In function 'test':
t.c:4:9: error: invalid argument to gimple call
4 | #pragma acc parallel loop async(x)
| ^~~
(int) x
__builtin_GOACC_parallel_keyed (-1, test._omp_fn.0, 1,
&.omp_data_arr.3, &.omp_data_sizes.4,
&.omp_data_kinds.5, 536936447,
(int) x, 0);
during GIMPLE pass: ompexp
dump file: t.c.013t.ompexp
t.c:4:9: internal compiler error: verify_gimple failed
The problem is that "x" needs to be cast to "int" (from "unsigned int")
before calling the function, and that's not valid in a gimple call.
The attached patch assigns the "(int) x" to a temporary and passes that
to the function instead.
OK to commit?
