32 lines
537 B
C
32 lines
537 B
C
/* PR rtl-optimization/18861 */
|
|
/* { dg-do compile } */
|
|
/* { dg-options "-O2" } */
|
|
|
|
extern void abort (void);
|
|
|
|
int
|
|
foo (int code)
|
|
{
|
|
if (code >= 3)
|
|
switch (code)
|
|
{
|
|
case 3: return 4;
|
|
case 4: return 3;
|
|
case 5: return 6;
|
|
case 6: return 7;
|
|
case 7: return 8;
|
|
case 8: return 5;
|
|
default: abort ();
|
|
}
|
|
switch (code)
|
|
{
|
|
case 3: return 4;
|
|
case 4: return 3;
|
|
case 5: return 6;
|
|
case 6: return 7;
|
|
case 7: return 8;
|
|
case 8: return 5;
|
|
default: abort ();
|
|
}
|
|
}
|