Viewing file:  20050121-2.c (1.15 KB) -rw-r--r--
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/* PR middle-end/19551 */
/* { dg-options "-O2" } */
/* { dg-do link } */
extern void abort ();
#define T(type, name) \
extern __attribute__((pure)) _Complex type \
foo_c##name (int x); \
\
void \
bar_c##name (type *x) \
{ \
type f = __real foo_c##name (5); \
if (0) *x = f; \
} \
\
void \
baz_c##name (type *x) \
{ \
type f = __imag foo_c##name (5); \
if (0) *x = f; \
} \
\
extern __attribute__((pure)) type \
foo_##name (int x); \
\
void \
bar_##name (type *x) \
{ \
type f = foo_##name (5); \
if (0) *x = f; \
}
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_c##name (&var); \
baz_c##name (&var); \
bar_##name (&var); \
}
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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