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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [pr30286.c] - Rev 328
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/* PR middle-end/30286 */ /* { dg-do run } */ /* { dg-options "-O2 -ftrapv" } */ extern void abort (void); struct S { struct S *s; }; struct T { struct S *t[25]; }; void __attribute__((noinline)) foo (int i, struct T *x, struct S *y) { int j; for (j = 14; j > i; j--) x->t[j] = y->s; } int main (void) { struct S s; struct T t; int i; s.s = &s; __builtin_memset (&t, 0, sizeof (t)); foo (6, &t, &s); for (i = 0; i < 25; i++) if (t.t[i] != ((i > 6 && i <= 14) ? &s : (struct S *) 0)) abort (); __builtin_memset (&t, 0, sizeof (t)); foo (-1, &t, &s); for (i = 0; i < 25; i++) if (t.t[i] != ((i >= 0 && i <= 14) ? &s : (struct S *) 0)) abort (); return 0; }
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