[Issue 326] New: calculation bug

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=326

           Summary: calculation bug
           Product: D
           Version: unspecified
          Platform: PC
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: bugzilla at digitalmars.com
        ReportedBy: sugiyama563 at msn.com


To compile this code with '-release -O' brings a incorrect calculation.

import std.stdio;

int x = 2, y = 1;

void main() {
int res = 0;
for(int i = 0; i < 10; i++) {
res = res + x - y;
writefln(res);
}
}


--