| /* When the specified length exceeds one of the arguments of the call to memcmp, |
| the call to memcmp should NOT be inlined. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -Wno-stringop-overread" } */ |
| |
| typedef struct { char s[8]; int x; } S; |
| |
| __attribute__ ((noinline)) int |
| f1 (S * s) |
| { |
| int result = 0; |
| result += __builtin_memcmp (s->s, "a", 3); |
| return result; |
| } |
| |
| __attribute__ ((noinline)) int |
| f2 (char *p) |
| { |
| int result = 0; |
| result += __builtin_memcmp (p, "a", 3); |
| return result; |
| } |
| |
| int main (void) |
| { |
| S ss = {{'a','b','c'}, 2}; |
| char *s = "abcd"; |
| |
| if (f1 (&ss) < 0 || f2 (s) < 0) |
| __builtin_abort (); |
| |
| return 0; |
| |
| } |
| |
| /* { dg-final { scan-assembler-times "memcmp" 2 } } */ |
