29 lines
576 B
C
29 lines
576 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-optimized" } */
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int
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foo(double *a, double *b, double *c, double *d, double *r, int size, int order)
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{
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for (int i = 0; i < size; i++)
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{
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double tmp;
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if (order == 1)
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tmp = -8 * a[i];
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else
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tmp = -4 * b[i];
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double x = 3 * tmp + d[i] + tmp;
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if (order == 1)
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x += 2;
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double y = 3.4f * tmp + d[i];
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r[i] = x + y;
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}
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "unswitching loop . on .if. with condition: order.* == 1" 1 "unswitch" } } */
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