21 lines
441 B
C
21 lines
441 B
C
/* { dg-do compile } */
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/* { dg-options "-fno-strict-overflow -O2 -fdump-tree-final_cleanup" } */
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/* Dual of strict-overflow-5.c. */
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/* We can only unroll when using strict overflow semantics. */
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int foo (int i)
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{
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int index;
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int r=0;
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for (index = i; index <= i+4; index+=2)
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r++;
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return r;
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}
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/* { dg-final { scan-tree-dump-times "r = 3" 0 "final_cleanup" } } */
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/* { dg-final { cleanup-tree-dump "final_cleanup" } } */
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