| /* Verify that strcmp doesn't make assumptions about the size of a weak |
| symbol. |
| { dg-do compile } |
| { dg-options "-O2 -Wall" } */ |
| |
| /* An ordinary definition of A with more elements might be provided |
| in another translation unit. Even though that would be undefined |
| (the type of the actual definition must be the same as the type |
| of the weak declaration) this test verifies that GCC doesn't rely |
| on the size of this A for optimization (as a matter of QoI). */ |
| __attribute__ ((weak)) char a[3]; |
| |
| int cmp_a3_x (void) |
| { |
| return __builtin_strcmp (a, "1234567") == 0; |
| } |
