29 lines
687 B
C
29 lines
687 B
C
/* PR tree-optimization/64277 */
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/* { dg-do compile } */
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/* { dg-options "-O3 -Wall -Werror -fdump-tree-cunroll-details" } */
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/* { dg-final { scan-tree-dump "loop with 5 iterations completely unrolled" "cunroll" } } */
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/* { dg-final { scan-tree-dump "loop with 6 iterations completely unrolled" "cunroll" } } */
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#if __SIZEOF_INT__ < 4
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__extension__ typedef __INT32_TYPE__ int32_t;
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#else
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typedef int int32_t;
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#endif
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int32_t f1[10];
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void test1 (short a[], short m, unsigned short l)
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{
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int32_t i = l;
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for (i = i + 5; i < m; i++)
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f1[i] = a[i]++;
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}
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void test2 (short a[], short m, short l)
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{
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int32_t i;
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if (m > 5)
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m = 5;
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for (i = m; i > l; i--)
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f1[i] = a[i]++;
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}
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