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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [nrv1.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn
/* Test that the NRV optimization doesn't cause a1 to change too soon.  This
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   is equivalent to c++/19317.  */
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/* { dg-do run } */
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void abort (void);
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struct A
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{
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  int i[100];
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};
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struct A a1;
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struct A f ()
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{
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  struct A a2;
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  a2.i[0] = 42;
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  /* a1.i[0] should still be 0 until we return. */
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  if (a1.i[0] != 0)
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    abort ();
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  return a2;
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}
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int main()
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{
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  a1 = f();
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  return 0;
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}

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