Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/switch-conversion.c
2018-12-28 16:30:48 +01:00

36 lines
467 B
C

/* PR tree-optimization/85063 */
/* { dg-additional-options "-ftree-switch-conversion" } */
#include <stdlib.h>
#pragma acc routine seq
static int __attribute__((noinline)) foo (int n)
{
switch (n & 3)
{
case 0: return 4;
case 1: return 3;
case 2: return 2;
default:
return 1;
}
}
int
main (void)
{
int n[1];
n[0] = 4;
#pragma acc parallel copy(n)
{
n[0] = foo (n[0]);
}
if (n[0] != 4)
abort ();
return 0;
}