https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118472
--- Comment #3 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
reducer:
----
typedef int a;
typedef struct {
a b __attribute__((__vector_size__(8)))
} c;
typedef a d __attribute__((__vector_size__(8)));
c e, f, g;
d h, j;
void k() {
c l;
l.b[1] = 0;
c m = l;
__builtin_memcpy(&h, &m, sizeof(h));
j = h;
{
c l;
l.b[1] = 0;
m = l;
__builtin_memcpy(&h, &m, sizeof(h));
d m = j;
__builtin_memcpy(&g, &m, sizeof(g));
e = g;
m = h;
__builtin_memcpy(&g, &m, sizeof(g));
#pragma omp simd
for (long i = 0; i < f.b[0]; i++)
f.b[i] = e.b[i] > g.b[i];
}
}
---
with gcc -O3 -fopenmp-simd
patch being tested
