gcc -O3 -Wall test.c
can gernerate warning on gcc-4.2.1 on x86.
but no warning on gcc-4.2.1/x64. even -m32 or -m64.
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
char x[20];
memset(x,19,0);
return 0;
}
--
Summary: memset warning
Product: gcc
Version: 4.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: cnstar9988 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32887
