| /* PR tree-optimization/86114 - ICE in gimple_fold_builtin_strlen with |
| an invalid call to strnlen |
| { dg-do compile } |
| { dg-options "-O2" } */ |
| |
| typedef __SIZE_TYPE__ size_t; |
| |
| extern char* strcmp (const char*, const char*); |
| extern char* strncmp (const char*, const char*, size_t); |
| extern char* strlen (const char*); |
| extern char* strnlen (const char*, size_t); |
| extern char* strcspn (const char*, const char*); |
| extern char* strspn (const char*, const char*); |
| extern char* strxfrm (const char*, const char*, size_t); |
| |
| char** q; |
| |
| void test_array (const char *s) |
| { |
| extern char a[8]; |
| |
| q[0] = strcmp (a, s); |
| q[1] = strncmp (a, s, 7); |
| q[2] = strlen (a); |
| q[3] = strnlen (a, 7); |
| q[4] = strcspn (a, s); |
| q[5] = strspn (a, s); |
| q[6] = strxfrm (a, s, 7); |
| } |
| |
| void test_pointer (const char *s, const char *t) |
| { |
| q[0] = strcmp (s, t); |
| q[1] = strncmp (s, t, 7); |
| q[2] = strlen (s); |
| q[3] = strnlen (s, 7); |
| q[4] = strcspn (s, t); |
| q[5] = strspn (s, t); |
| q[6] = strxfrm (s, s, 7); |
| } |
| |
| /* { dg-prune-output "-Wbuiltin-declaration-mismatch" } */ |