OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr48335-2.c] - Rev 708

Go to most recent revision | Compare with Previous | Blame | View Log

/* PR middle-end/48335 */
/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-sra" } */
 
typedef long long T __attribute__((may_alias, aligned (1)));
typedef short U __attribute__((may_alias, aligned (1)));
 
struct S
{
  _Complex float d __attribute__((aligned (8)));
};
 
void bar (struct S);
 
void
f1 (T x)
{
  struct S s;
  *(T *) ((char *) &s.d + 1) = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f2 (int x)
{
  struct S s = { .d = 0.0f };
  ((U *)((char *) &s.d + 1))[0] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f3 (int x)
{
  struct S s = { .d = 0.0f };
  ((U *)((char *) &s.d + 1))[1] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f4 (int x)
{
  struct S s = { .d = 0.0f };
  ((U *)((char *) &s.d + 1))[2] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 
void
f5 (int x)
{
  struct S s = { .d = 0.0f };
  ((U *)((char *) &s.d + 1))[3] = x;
  __real__ s.d *= 7.0;
  bar (s);
}
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.