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/* PR target/39139 */
/* { dg-do compile } */
/* { dg-options "-Os" } */
#ifdef __x86_64__
# define AX_REG asm ("rax")
# define DI_REG asm ("rdi")
# define SI_REG asm ("rsi")
#else
# define AX_REG asm ("eax")
# define DI_REG asm ("edi")
# define SI_REG asm ("esi")
#endif
__extension__ typedef __SIZE_TYPE__ size_t;
static inline int
foo (unsigned int x, void *y)
{
register size_t r AX_REG;
register size_t a1 DI_REG;
register size_t a2 SI_REG;
a1 = (size_t) x;
a2 = (size_t) y;
asm volatile ("" : "=r" (r), "+r" (a1), "+r" (a2) : : "memory");
return (int) r;
}
struct T { size_t t1, t2; unsigned int t3, t4, t5; };
int
bar (size_t x, unsigned int y, size_t u, unsigned int v)
{
long r;
struct T e = { .t1 = x, .t2 = u };
if (x << y != u << v)
return 5;
r = foo (11, &e);
return e.t3 == x;
}
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