URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 298 |
Rev 384 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O1 -funswitch-loops -fdump-tree-unswitch-details -fdump-tree-optimized" } */
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/* { dg-options "-O1 -funswitch-loops -fdump-tree-unswitch-details -fdump-tree-optimized" } */
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int ch;
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int ch;
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int a[100];
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int a[100];
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void xxx(void)
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void xxx(void)
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{
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{
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int i;
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int i;
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for (i = 0; i < 100; i++)
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for (i = 0; i < 100; i++)
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{
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{
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if (ch)
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if (ch)
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a[i] = ch;
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a[i] = ch;
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else
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else
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a[i] = i;
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a[i] = i;
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}
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}
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}
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}
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/* Loop should be unswitched. */
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/* Loop should be unswitched. */
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/* { dg-final { scan-tree-dump-times "Unswitching loop" 1 "unswitch" } } */
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/* { dg-final { scan-tree-dump-times "Unswitching loop" 1 "unswitch" } } */
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/* { dg-final { cleanup-tree-dump "unswitch" } } */
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/* { dg-final { cleanup-tree-dump "unswitch" } } */
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/* In effect there should be exactly three conditional jumps in the final program. */
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/* In effect there should be exactly three conditional jumps in the final program. */
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/* { dg-final { scan-tree-dump-times "else" 3 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "else" 3 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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