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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [complex-3.c] - Rev 298

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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
 
typedef _Complex float COMPLEX_FLOAT;
float real_part(COMPLEX_FLOAT a)
{
  return *(float*)(&a);
}
 
float real_part_2(COMPLEX_FLOAT a)
{
  return ((float*)(&a))[0];
}
 
 
float imag_part(COMPLEX_FLOAT a)
{
  return ((float*)(&a))[1];
}
 
/* Test that the above gets optimized to REALPART_EXPR and IMAGPART_EXPR
   respectively. */
 
/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
 
 

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