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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 -fdump-tree-optimized" } */
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/* { dg-options "-O1 -fdump-tree-optimized" } */
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extern void link_error (void);
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extern void link_error (void);
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/* tests to check if cprop works when using non-return functions */
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/* tests to check if cprop works when using non-return functions */
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extern int not_returning (int) __attribute__ ((noreturn));
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extern int not_returning (int) __attribute__ ((noreturn));
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int b;
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int b;
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int test7 (int a)
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int test7 (int a)
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{
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{
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b = 7;
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b = 7;
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if (a)
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if (a)
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{
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{
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not_returning (a);
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not_returning (a);
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}
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}
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if (b != 7)
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if (b != 7)
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link_error ();
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link_error ();
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return b;
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return b;
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}
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}
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/* There should be not link_error calls, if there is any the
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/* There should be not link_error calls, if there is any the
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optimization has failed */
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optimization has failed */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "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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