40 lines
950 B
C
40 lines
950 B
C
/* { dg-do compile } */
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/* { dg-options "-O3" } */
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double *my_alloc1 (int len) __attribute__((__assume_aligned__ (16)));
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double *my_alloc2 (int len) __attribute__((__assume_aligned__ (32, 16)));
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void
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test1 (int len)
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{
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int i;
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double *__restrict o1 = my_alloc1 (len);
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double *__restrict o2 = my_alloc1 (len);
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double *__restrict o3 = my_alloc1 (len);
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double *__restrict i1 = my_alloc1 (len);
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double *__restrict i2 = my_alloc1 (len);
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for (i = 0; i < len; ++i)
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{
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o1[i] = i1[i] * i2[i];
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o2[i] = i1[i] + i2[i];
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o3[i] = i1[i] - i2[i];
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}
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}
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void
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test2 (int len)
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{
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int i;
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double *__restrict o1 = my_alloc2 (len);
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double *__restrict o2 = my_alloc2 (len);
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double *__restrict o3 = my_alloc2 (len);
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double *__restrict i1 = my_alloc2 (len);
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double *__restrict i2 = my_alloc2 (len);
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for (i = 0; i < len; ++i)
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{
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o1[i] = i1[i] * i2[i];
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o2[i] = i1[i] + i2[i];
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o3[i] = i1[i] - i2[i];
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}
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}
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