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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [Warray-bounds.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -Warray-bounds" } */ int a[10]; static inline int n(void) { __SIZE_TYPE__ strlen(const char *s); return strlen("12345"); } void g(int *p); void h(int p); int* f(void) { int b[10]; int i; struct { int c[10]; } c; a[-1] = 0; /* { dg-warning "6:array subscript" } */ a[ 0] = 0; a[ 1] = 0; a[ 9] = 0; a[10] = 0; /* { dg-warning "6:array subscript" } */ a[11] = 0; /* { dg-warning "6:array subscript" } */ a[2 * n() - 11] = 1; /* { dg-warning "6:array subscript" } */ a[2 * n() - 10] = 1; a[2 * n() - 1] = 1; a[2 * n() - 0] = 1; /* { dg-warning "6:array subscript" } */ b[-1] = 0; /* { dg-warning "6:array subscript" } */ b[ 0] = 0; b[ 1] = 0; b[ 9] = 0; b[10] = 0; /* { dg-warning "6:array subscript" } */ b[11] = 0; /* { dg-warning "6:array subscript" } */ b[2 * n() - 11] = 1; /* { dg-warning "6:array subscript" } */ b[2 * n() - 10] = 1; b[2 * n() - 1] = 1; b[2 * n() - 0] = 1; /* { dg-warning "array subscript" } */ c.c[-1] = 0; /* { dg-warning "8:array subscript" } */ c.c[ 0] = 0; c.c[ 1] = 0; c.c[ 9] = 0; c.c[10] = 0; /* { dg-warning "8:array subscript" } */ c.c[11] = 0; /* { dg-warning "8:array subscript" } */ c.c[2 * n() - 11] = 1; /* { dg-warning "8:array subscript" } */ c.c[2 * n() - 10] = 1; c.c[2 * n() - 1] = 1; c.c[2 * n() - 0] = 1; /* { dg-warning "8:array subscript" } */ g(&a[8]); g(&a[9]); g(&a[10]); g(&a[11]); /* { dg-warning "array subscript" } */ g(&a[-30]+10); /* { dg-warning "array subscript" } */ g(&a[-30]+30); g(&b[10]); g(&c.c[10]); g(&b[11]); /* { dg-warning "array subscript" } */ g(&c.c[11]); /* { dg-warning "array subscript" } */ g(&a[0]); g(&b[0]); g(&c.c[0]); g(&a[-1]); /* { dg-warning "array subscript" } */ g(&b[-1]); /* { dg-warning "array subscript" } */ h(sizeof a[-1]); h(sizeof a[10]); h(sizeof b[-1]); h(sizeof b[10]); h(sizeof c.c[-1]); h(sizeof c.c[10]); if (10 < 10) a[10] = 0; if (10 < 10) b[10] = 0; if (-1 >= 0) c.c[-1] = 0; for (i = 20; i < 30; ++i) a[i] = 1; /* { dg-warning "15:array subscript" } */ return a; }
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