32 lines
556 B
C
32 lines
556 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo2 -fdisable-tree-cunrolli=foo" } */
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unsigned a[100], b[100];
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inline void bar()
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{
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a[10] = b[10];
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}
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int foo(void)
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{
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int i;
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bar();
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for (i = 0; i < 2; i++)
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{
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a[i]= b[i] + 1;
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}
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return 1;
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}
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int foo2(void)
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{
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int i;
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for (i = 0; i < 2; i++)
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{
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a[i]= b[i] + 1;
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}
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return 1;
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}
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/* { dg-final { scan-tree-dump-times "loop with 3 iterations completely unrolled" 1 "cunrolli" } } */
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