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/* PR middle-end/19551 */
extern void abort ();
#define T(type, name) \
__attribute__((pure)) _Complex type \
foo_##name (int x) \
{ \
_Complex type r; \
__real r = x + 1; \
__imag r = x - 1; \
return r; \
} \
\
void \
bar_##name (type *x) \
{ \
*x = __real foo_##name (5); \
} \
\
void \
baz_##name (type *x) \
{ \
*x = __imag foo_##name (5); \
}
typedef long double ldouble_t;
typedef long long llong;
T (float, float)
T (double, double)
T (long double, ldouble_t)
T (char, char)
T (short, short)
T (int, int)
T (long, long)
T (long long, llong)
#undef T
int
main (void)
{
#define T(type, name) \
{ \
type var = 0; \
bar_##name (&var); \
if (var != 6) \
abort (); \
var = 0; \
baz_##name (&var); \
if (var != 4) \
abort (); \
}
T (float, float)
T (double, double)
T (long double, ldouble_t)
T (char, char)
T (short, short)
T (int, int)
T (long, long)
T (long long, llong)
return 0;
}
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