decaaec811
PR middle-end/61252 * omp-low.c (handle_simd_reference): New function. (lower_rec_input_clauses): Use it. Defer adding reference initialization even for reduction without placeholder if in simd, handle it properly later on. * testsuite/libgomp.c++/simd-9.C: New test. From-SVN: r210679
53 lines
1.0 KiB
C
53 lines
1.0 KiB
C
// { dg-do run }
|
|
// { dg-options "-O2" }
|
|
// { dg-additional-options "-msse2" { target sse2_runtime } }
|
|
// { dg-additional-options "-mavx" { target avx_runtime } }
|
|
|
|
extern "C" void abort ();
|
|
int a[1024] __attribute__((aligned (32))) = { 1 };
|
|
#pragma omp declare reduction (foo:int:omp_out += omp_in) \
|
|
initializer (omp_priv = 0)
|
|
|
|
__attribute__((noinline, noclone)) void
|
|
foo (int &u, int &v)
|
|
{
|
|
int i;
|
|
#pragma omp simd aligned(a : 32) reduction(foo:u) reduction(+:v)
|
|
for (i = 0; i < 1024; i++)
|
|
{
|
|
int x = a[i];
|
|
u += x;
|
|
v += x;
|
|
}
|
|
}
|
|
|
|
__attribute__((noinline, noclone)) void
|
|
bar (int &u, int &v)
|
|
{
|
|
int i;
|
|
#pragma omp simd aligned(a : 32) reduction(foo:u) reduction(+:v) \
|
|
safelen(1)
|
|
for (i = 0; i < 1024; i++)
|
|
{
|
|
int x = a[i];
|
|
u += x;
|
|
v += x;
|
|
}
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
int i;
|
|
for (i = 0; i < 1024; i++)
|
|
a[i] = (i & 31) + (i / 128);
|
|
int u = 0, v = 0;
|
|
foo (u, v);
|
|
if (u != 19456 || v != 19456)
|
|
abort ();
|
|
u = 0; v = 0;
|
|
bar (u, v);
|
|
if (u != 19456 || v != 19456)
|
|
abort ();
|
|
}
|