/* 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 } } */