builtin-types-compatible-p.c: New.

2001-10-08  Aldy Hernandez  <aldyh@redhat.com>

        * testsuite/gcc.c-torture/execute/builtin-types-compatible-p.c: New.

        * testsuite/gcc.c-torture/gcc.dg/builtin-choose-expr.c: New.

From-SVN: r47797
This commit is contained in:
Aldy Hernandez 2001-12-08 22:29:03 +00:00 committed by Aldy Hernandez
parent 79dc3d44fb
commit 1ec9bf8aa0
3 changed files with 133 additions and 0 deletions

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@ -1,3 +1,13 @@
2001-10-08 Aldy Hernandez <aldyh@redhat.com>
* gcc.c-torture/execute/builtin-types-compatible-p.c: New.
* gcc.dg/builtin-choose-expr.c: New.
2001-12-07 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/altivec-2.c: New.
2001-12-07 Richard Henderson <rth@redhat.com>
* gcc.dg/cpp/ucs.c: Adjust expected warning for 64-bit hosts.

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int i;
double d;
/* Make sure we return a constant. */
float rootbeer[__builtin_types_compatible_p (int, typeof(i))];
typedef enum { hot, dog, poo, bear } dingos;
typedef enum { janette, laura, amanda } cranberry;
typedef float same1;
typedef float same2;
int main (void);
int main (void)
{
/* Compatible types. */
if (!(__builtin_types_compatible_p (int, const int)
&& __builtin_types_compatible_p (typeof (hot), int)
&& __builtin_types_compatible_p (typeof (hot), typeof (laura))
&& __builtin_types_compatible_p (int[5], int[])
&& __builtin_types_compatible_p (typeof (dingos), typeof (cranberry))
&& __builtin_types_compatible_p (same1, same2)))
abort ();
/* Incompatible types. */
if (__builtin_types_compatible_p (char *, int)
|| __builtin_types_compatible_p (char *, const char *)
|| __builtin_types_compatible_p (long double, double)
|| __builtin_types_compatible_p (typeof (i), typeof (d))
|| __builtin_types_compatible_p (char, int)
|| __builtin_types_compatible_p (char *, char **))
abort ();
exit (0);
}

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/* { dg-do run } */
/* { dg-options "-O1 -Wall" } */
#define choose __builtin_choose_expr
/* Check the type of __builtin_choose_expr between E1 and E2, both
ways round and with both 0 and 1 as the condition. */
#define ASSERT_COND_TYPE(E1, E2) \
do { \
typedef __typeof(E1) T1; \
typedef __typeof(E2) T2; \
typedef T1 **T1pp; \
typedef T2 **T2pp; \
typedef __typeof(choose (1, (E1), (E2))) T1a; \
typedef __typeof(choose (0, (E2), (E1))) T1b; \
typedef __typeof(choose (1, (E2), (E1))) T2a; \
typedef __typeof(choose (0, (E1), (E2))) T2b; \
typedef T1a **T1app; \
typedef T1b **T1bpp; \
typedef T2a **T2app; \
typedef T2b **T2bpp; \
T1pp t1 = 0; \
T2pp t2 = 0; \
T1app t1a = 0; \
T1bpp t1b = 0; \
T2app t2a = 0; \
T2bpp t2b = 0; \
t1 = t1a; \
t1 = t1b; \
t2 = t2a; \
t2 = t2b; \
} while (0)
extern void abort ();
extern void exit ();
void bad ()
{
abort ();
}
void good ()
{
exit (0);
}
int main (void)
{
signed char sc1, sc2;
void *v1;
int i, j;
double dd;
float f;
typedef void (*fpt)(void);
fpt triple;
struct S { int x, y; } pour, some, sugar;
union u { int p; } united, nations;
if (__builtin_choose_expr (0, 12, 0)
|| !__builtin_choose_expr (45, 5, 0)
|| !__builtin_choose_expr (45, 3, 0))
abort ();
ASSERT_COND_TYPE (sc1, sc2);
ASSERT_COND_TYPE (v1, sc1);
ASSERT_COND_TYPE (i, j);
ASSERT_COND_TYPE (dd, main);
ASSERT_COND_TYPE ((float)dd, i);
ASSERT_COND_TYPE (4, f);
ASSERT_COND_TYPE (triple, some);
ASSERT_COND_TYPE (united, nations);
ASSERT_COND_TYPE (nations, main);
pour.y = 69;
__builtin_choose_expr (0, bad (), sugar) = pour;
if (sugar.y != 69)
abort ();
__builtin_choose_expr (sizeof (int), f, bad ()) = 3.5F;
if (f != 3.5F)
abort ();
__builtin_choose_expr (1, good, bad)();
exit (0);
}