16 lines
412 B
C
16 lines
412 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-pre-stats" } */
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unsigned foo1 (unsigned a, unsigned b)
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{
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unsigned i, j, k;
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for (i = 0; i != a; i++)
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{
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j += 4*b;
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k += 4*a;
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}
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return j + k;
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}
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/* We should eliminate both 4*b and 4*a from the main body of the loop */
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/* { dg-final { scan-tree-dump-times "Eliminated: 2" 1 "pre"} } */
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/* { dg-final { cleanup-tree-dump "pre" } } */
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