[Bug c/42173] O3 option changes sprintf behavior

[schwab at linux-m68k dot org]

------- Comment #1 from schwab at linux-m68k dot org  2009-11-25 12:39 -------
>        sprintf(mystring,"%s world",mystring);

Overlapping copies are undefined.


-- 

schwab at linux-m68k dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42173