29 lines
620 B
C
29 lines
620 B
C
/* pr39500: autopar fails to parallel */
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/* origin: nemokingdom@gmail.com(LiFeng) */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details" } */
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void abort (void);
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int main (void)
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{
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int i;
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int x[100000];
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for (i = 0; i < 10000; i++)
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x[i] = x[i+10000];
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for (i = 0; i < 10000; i++)
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{
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if (x[i] != x[i+10000])
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abort ();
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}
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return 0;
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}
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/* Check that the first loop in parloop got parallelized. */
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/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops" } } */
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/* { dg-final { cleanup-tree-dump "parloops" } } */
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