/* PR middle-end/100732 - ICE on sprintf %s with integer argument { dg-do compile } { dg-options "-O2 -Wall -fdump-tree-optimized" } */ char d[32]; void gb (_Bool b) { __builtin_snprintf (d, 32, "%s", b); // { dg-warning "\\\[-Wformat" } } void gi (int i) { __builtin_snprintf (d, 32, "%s", i); // { dg-warning "\\\[-Wformat" } } void gd (char *d, double x) { __builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" } } struct X { int i; }; void gx (char *d, struct X x) { __builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" } } /* Also verify that the invalid sprintf call isn't folded to strcpy. { dg-final { scan-tree-dump-times "snprintf" 4 "optimized" } } { dg-final { scan-tree-dump-not "strcpy" "optimized" } } */