[Bug middle-end/54066] New: wrong-code at -O0
wbrana at gmail dot com
gcc-bugzilla@gcc.gnu.org
Sun Jul 22 14:19:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54066
Bug #: 54066
Summary: wrong-code at -O0
Classification: Unclassified
Product: gcc
Version: 4.6.3
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: wbrana@gmail.com
GCC 4.6.3
1
GCC 4.7.1
2
#include <iostream>
using namespace std;
struct c {
char* Achit;
c() {
Achit = new char[1];
}
unsigned char uint8() {
unsigned char lires = 1;
Achit += 1;
return lires;
};
};
int main() {
c* Lf = new c();
char* Lc1 = Lf->Achit;
Lf->Achit += Lf->uint8();
cout << Lf->Achit - Lc1 << endl;
}
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