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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [pr23911.c] - Blame information for rev 154

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1 149 jeremybenn
/* This was a missed optimization in tree constant propagation
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   that CSE would catch later on.  */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-store_ccp" } */
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double _Complex *a;
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static const double _Complex b[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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void
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test (void)
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{
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  a[0] = b[0] + b[1];
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  a[1] = b[0] + b[1];
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  return;
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}
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/* After store_ccp, there should not be any assignments from real or
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   imaginary parts anymore.  The constants should be loaded from b and
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   propagated into the elements of a.  */
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/* { dg-final { scan-tree-dump-times "= CR" 0 "store_ccp" } } */
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/* { dg-final { scan-tree-dump-times "= CI" 0 "store_ccp" } } */
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/* { dg-final { cleanup-tree-dump "store_ccp" } } */

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