2 // { dg-options "-O2" }
3 // { dg-additional-options "-msse2" { target sse2_runtime } }
4 // { dg-additional-options "-mavx" { target avx_runtime } }
6 extern "C" void abort ();
7 int a[1024] __attribute__((aligned (32))) = { 1 };
8 int b[1024] __attribute__((aligned (32))) = { 1 };
9 unsigned char c[1024] __attribute__((aligned (32))) = { 1 };
11 __UINTPTR_TYPE__ u, u2, u3;
13 __attribute__((noinline, noclone)) int
16 int i, s = 0, s2 = 0, t, t2;
17 #pragma omp simd aligned(a, b, p : 32) linear(k: m + 1) reduction(+:s) \
19 for (i = 0; i < 512; i++)
27 #pragma omp simd aligned(a, b, p : 32) linear(k: m + 1) reduction(+:s2) \
28 lastprivate (t, u, u2, u3)
29 for (i = 512; i < 1024; i++)
34 u = (__UINTPTR_TYPE__) &k;
35 u2 = (__UINTPTR_TYPE__) &s2;
36 u3 = (__UINTPTR_TYPE__) &t;
40 return s + s2 + t + t2;
43 __attribute__((noinline, noclone)) long int
44 bar (int *p, long int n, long int o)
46 long int i, s = 0, s2 = 0, t, t2;
47 #pragma omp simd aligned(a, b, p : 32) linear(k: m + 1) reduction(+:s) \
49 for (i = 0; i < n; i++)
57 #pragma omp simd aligned(a, b, p : 32) linear(k: m + 1) reduction(+:s2) \
58 lastprivate (t, u, u2, u3)
59 for (i = n; i < o; i++)
64 u = (__UINTPTR_TYPE__) &k;
65 u2 = (__UINTPTR_TYPE__) &s2;
66 u3 = (__UINTPTR_TYPE__) &t;
70 return s + s2 + t + t2;
76 #if __SIZEOF_INT__ >= 4
80 for (i = 0; i < 1024; i++)
84 c[i] = (unsigned char) i;
87 for (i = 0; i < 1024; i++)
89 if (b[i] != (i - 51) % 39
90 || a[i] != (i - 512) * b[i]
91 || c[i] != (unsigned char) (i + 1))
96 || s != 1596127 + (4 + 3 * 511 + b[511]) + (4 + 3 * 1024 + b[1023]))
99 s = bar (b, 512, 1024);
100 for (i = 0; i < 1024; i++)
102 if (b[i] != (i - 51) % 39
103 || a[i] != (i - 512) * b[i]
104 || c[i] != (unsigned char) (i + 2))
108 if (k != 4 + 3 * 1024
109 || s != 1596127 + (4 + 3 * 511 + b[511]) + (4 + 3 * 1024 + b[1023]))
112 s = bar (b, 511, 1021);
113 for (i = 0; i < 1021; i++)
115 if (b[i] != (i - 51) % 39
116 || a[i] != (i - 512) * b[i]
117 || c[i] != (unsigned char) (i + 3))
121 for (i = 1021; i < 1024; i++)
122 if (b[i] != (i - 51) % 39
124 || c[i] != (unsigned char) (i + 2))
126 if (k != 4 + 3 * 1021
127 || s != 1586803 + (4 + 3 * 510 + b[510]) + (4 + 3 * 1021 + b[1020]))