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/*
pr60822.c from the execute part of the gcc torture tests.
*/
#include <testfwk.h>
#ifdef __SDCC
#pragma std_c99
#endif
#include <limits.h>
#include <string.h>
/* PR rtl-optimization/63843 */
static inline
unsigned short foo (unsigned short v)
{
return (v << 8) | (v >> 8);
}
unsigned short
bar (unsigned char *x)
{
unsigned int a;
unsigned short b;
memcpy (&a, &x[0], sizeof (a));
a ^= 0x80808080U;
memcpy (&x[0], &a, sizeof (a));
memcpy (&b, &x[2], sizeof (b));
return foo (b);
}
void
testTortureExecute (void)
{
unsigned char x[8] = { 0x01, 0x01, 0x01, 0x01 };
if (CHAR_BIT == 8
&& sizeof (short) == 2
&& sizeof (int) == 4
&& bar (x) != 0x8181U)
ASSERT (0);
return;
}
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