mirror of git://gcc.gnu.org/git/gcc.git
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
char z[10] = { 0 };
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__attribute__((noinline, noclone)) void
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foo (int (*&x)[3][2], int *y, long (&w)[1][2])
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{
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unsigned long long a[9] = {};
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short b[5] = {};
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#pragma omp parallel for reduction(+:x[0:2][:][0:2], z[:4]) \
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reduction(*:y[:3]) reduction(|:a[:4]) \
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reduction(&:w[0:][:2]) reduction(max:b)
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for (int i = 0; i < 128; i++)
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{
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x[i / 64][i % 3][(i / 4) & 1] += i;
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if ((i & 15) == 1)
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y[0] *= 3;
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if ((i & 31) == 2)
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y[1] *= 7;
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if ((i & 63) == 3)
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y[2] *= 17;
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z[i / 32] += (i & 3);
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if (i < 4)
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z[i] += i;
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a[i / 32] |= 1ULL << (i & 30);
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w[0][i & 1] &= ~(1L << (i / 17 * 3));
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if ((i % 79) > b[0])
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b[0] = i % 79;
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if ((i % 13) > b[1])
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b[1] = i % 13;
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if ((i % 23) > b[2])
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b[2] = i % 23;
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if ((i % 85) > b[3])
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b[3] = i % 85;
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if ((i % 192) > b[4])
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b[4] = i % 192;
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}
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for (int i = 0; i < 9; i++)
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if (a[i] != (i < 4 ? 0x55555555ULL : 0))
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__builtin_abort ();
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if (b[0] != 78 || b[1] != 12 || b[2] != 22 || b[3] != 84 || b[4] != 127)
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__builtin_abort ();
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}
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int a3[4][3][2];
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int (*p3)[3][2] = &a3[1];
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int y3[5] = { 0, 1, 1, 1, 0 };
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long w3[1][2] = { ~0L, ~0L };
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short bb[5];
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struct S
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{
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int (*&x)[3][2];
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int *y;
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long (&w)[1][2];
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char z[10];
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short (&b)[5];
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unsigned long long a[9];
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S() : x(p3), y(y3+1), w(w3), z(), a(), b(bb) {}
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__attribute__((noinline, noclone)) void foo ();
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};
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void
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S::foo ()
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{
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#pragma omp parallel for reduction(+:x[0:2][:][0:2], z[:4]) \
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reduction(*:y[:3]) reduction(|:a[:4]) \
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reduction(&:w[0:][:2]) reduction(max:b)
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for (int i = 0; i < 128; i++)
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{
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x[i / 64][i % 3][(i / 4) & 1] += i;
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if ((i & 15) == 1)
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y[0] *= 3;
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if ((i & 31) == 2)
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y[1] *= 7;
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if ((i & 63) == 3)
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y[2] *= 17;
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z[i / 32] += (i & 3);
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if (i < 4)
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z[i] += i;
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a[i / 32] |= 1ULL << (i & 30);
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w[0][i & 1] &= ~(1L << (i / 17 * 3));
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if ((i % 79) > b[0])
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b[0] = i % 79;
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if ((i % 13) > b[1])
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b[1] = i % 13;
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if ((i % 23) > b[2])
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b[2] = i % 23;
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if ((i % 85) > b[3])
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b[3] = i % 85;
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if ((i % 192) > b[4])
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b[4] = i % 192;
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}
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}
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int
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main ()
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{
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int a[4][3][2] = {};
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static int a2[4][3][2] = {{{ 0, 0 }, { 0, 0 }, { 0, 0 }},
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{{ 312, 381 }, { 295, 356 }, { 337, 335 }},
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{{ 1041, 975 }, { 1016, 1085 }, { 935, 1060 }},
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{{ 0, 0 }, { 0, 0 }, { 0, 0 }}};
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int (*p)[3][2] = &a[1];
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int y[5] = { 0, 1, 1, 1, 0 };
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int y2[5] = { 0, 6561, 2401, 289, 0 };
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char z2[10] = { 48, 49, 50, 51, 0, 0, 0, 0, 0, 0 };
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long w[1][2] = { ~0L, ~0L };
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foo (p, y + 1, w);
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if (__builtin_memcmp (a, a2, sizeof (a))
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|| __builtin_memcmp (y, y2, sizeof (y))
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|| __builtin_memcmp (z, z2, sizeof (z))
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|| w[0][0] != ~0x249249L
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|| w[0][1] != ~0x249249L)
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__builtin_abort ();
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S s;
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s.foo ();
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for (int i = 0; i < 9; i++)
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if (s.a[i] != (i < 4 ? 0x55555555ULL : 0))
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__builtin_abort ();
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if (__builtin_memcmp (a3, a2, sizeof (a3))
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|| __builtin_memcmp (y3, y2, sizeof (y3))
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|| __builtin_memcmp (s.z, z2, sizeof (s.z))
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|| w3[0][0] != ~0x249249L
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|| w3[0][1] != ~0x249249L)
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__builtin_abort ();
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if (bb[0] != 78 || bb[1] != 12 || bb[2] != 22 || bb[3] != 84 || bb[4] != 127)
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__builtin_abort ();
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}
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