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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr41340.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn
/* PR debug/41340 */
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/* { dg-do compile } */
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/* { dg-options "-O3 -g -fcompare-debug" } */
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/* { dg-options "-O3 -g -fcompare-debug -march=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
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/* { dg-skip-if "no long pointers" {  { ! ilp32 } && { ! lp64 } } } */
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typedef struct { int t; } *T;
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struct S1 { unsigned s1; };
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struct S2 { struct S1 s2; };
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struct S3 { unsigned s3; struct S2 **s4; };
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struct S5 { struct S2 *s5; };
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__extension__ typedef __INTPTR_TYPE__ ssize_t;
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extern void fn0 (void) __attribute__ ((__noreturn__));
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T fn6 (struct S3);
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void fn7 (void);
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static inline __attribute__((always_inline)) int
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fn1 (const struct S1 *x)
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{
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  return x->s1;
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}
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static inline __attribute__((always_inline)) int
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fn2 (const struct S1 *x, unsigned y)
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{
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  if (y >= x->s1)
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    fn0 ();
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  return 0;
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}
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static inline __attribute__((always_inline)) int
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fn3 (struct S3 x)
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{
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  return (x.s3 == fn1 (*x.s4 ? &(*x.s4)->s2 : 0));
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}
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static inline __attribute__((always_inline)) int
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fn4 (struct S3 x)
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{
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  return fn2 (&(*x.s4)->s2, x.s3);
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}
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int
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fn5 (struct S3 x, T *y)
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{
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  if (!fn3 (x))
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    {
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      *y = (T) (ssize_t) fn4 (x);
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      return 1;
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    }
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  return 0;
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}
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void
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test (struct S5 *x)
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{
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  struct S3 a;
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  T b;
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  unsigned char c = 0;
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  a.s4 = &x->s5;
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  while (fn5 (a, &b))
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    if (!(b->t & 8))
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      c = 1;
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  a.s4 = &x->s5;
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  while ((b = fn6 (a)))
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    ;
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  if (!c)
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    fn7 ();
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}

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