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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [builtin-choose-expr.c] - Blame information for rev 749

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Line No. Rev Author Line
1 689 jeremybenn 
/* { dg-do run } */
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/* { dg-options "-O1 -Wall" } */
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#define choose __builtin_choose_expr
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/* Check the type of __builtin_choose_expr between E1 and E2, both
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   ways round and with both 0 and 1 as the condition.  */
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#define ASSERT_COND_TYPE(E1, E2)                                \
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        do {                                                    \
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          typedef __typeof(E1) T1;                              \
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          typedef __typeof(E2) T2;                              \
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          typedef T1 **T1pp;                                    \
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          typedef T2 **T2pp;                                    \
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          typedef __typeof(choose (1, (E1), (E2))) T1a;         \
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          typedef __typeof(choose (0, (E2), (E1))) T1b;          \
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          typedef __typeof(choose (1, (E2), (E1))) T2a;         \
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          typedef __typeof(choose (0, (E1), (E2))) T2b;          \
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          typedef T1a **T1app;                                  \
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          typedef T1b **T1bpp;                                  \
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          typedef T2a **T2app;                                  \
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          typedef T2b **T2bpp;                                  \
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          T1pp t1 = 0;                                           \
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          T2pp t2 = 0;                                           \
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          T1app t1a = 0;                                 \
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          T1bpp t1b = 0;                                 \
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          T2app t2a = 0;                                 \
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          T2bpp t2b = 0;                                 \
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          t1 = t1a;                                             \
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          t1 = t1b;                                             \
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          t2 = t2a;                                             \
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          t2 = t2b;                                             \
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          (void) t1;                                            \
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          (void) t2;                                            \
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        } while (0)
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extern void abort ();
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extern void exit ();
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void bad ()
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{
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  abort ();
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}
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void good ()
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{
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  exit (0);
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}
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int main (void)
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{
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  signed char sc1, sc2;
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  void *v1;
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  int i, j;
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  double dd;
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  float f;
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  typedef void (*fpt)(void);
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  fpt triple;
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  struct S { int x, y; } pour, some, sugar;
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  union u { int p; } united, nations;
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  if (__builtin_choose_expr (0, 12, 0)
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      || !__builtin_choose_expr (45, 5, 0)
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      || !__builtin_choose_expr (45, 3, 0))
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    abort ();
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  ASSERT_COND_TYPE (sc1, sc2);
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  ASSERT_COND_TYPE (v1, sc1);
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  ASSERT_COND_TYPE (i, j);
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  ASSERT_COND_TYPE (dd, main);
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  ASSERT_COND_TYPE ((float)dd, i);
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  ASSERT_COND_TYPE (4, f);
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  ASSERT_COND_TYPE (triple, some);
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  ASSERT_COND_TYPE (united, nations);
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  ASSERT_COND_TYPE (nations, main);
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  pour.y = 69;
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  __builtin_choose_expr (0, bad (), sugar) = pour;
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  if (sugar.y != 69)
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    abort ();
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  __builtin_choose_expr (sizeof (int), f, bad ()) = 3.5F;
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  if (f != 3.5F)
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    abort ();
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  __builtin_choose_expr (1, good, bad)();
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  exit (0);
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}

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