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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [volatile2.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-gimple -fdump-tree-optimized" } */
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struct GTeth_desc
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{
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  unsigned ed_cmdsts;
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};
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struct GTeth_softc
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{
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  struct GTeth_desc txq_desc[32];
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};
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void foo(struct GTeth_softc *sc)
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{
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  /* Verify that we retain the cast to (volatile struct GTeth_desc *)
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     after gimplification and that we keep the volatileness on the
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     store until after optimization.  */
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  volatile struct GTeth_desc *p = &sc->txq_desc[0];
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  p->ed_cmdsts = 0;
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}
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/* { dg-final { scan-tree-dump "\\(volatile struct GTeth_desc \\*\\) D" "gimple" } } */
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/* { dg-final { scan-tree-dump "{v}" "optimized" } } */
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/* { dg-final { cleanup-tree-dump "gimple" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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