21 lines
390 B
C
21 lines
390 B
C
/* Test LOOP recognition */
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/* { dg-options "-O1 -mloop" } */
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/* -O1 in the options is significant. Without it do-loop will not be
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run. */
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unsigned int
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test_loop (unsigned int n)
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{
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unsigned int i;
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volatile unsigned int s = 0;
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if (n >= 0x10000) return 0;
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/* { dg-final { scan-assembler "loop\\t.L\[0-9\]*, r\[0-9\]*" } } */
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for (i = 0; i < n; i++)
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s++;
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return s;
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}
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