[Bug middle-end/63224] false positive for -Wmaybe-uninitialized at -Os (not -O2) with && transformed to &

law at redhat dot com gcc-bugzilla@gcc.gnu.org
Fri Mar 31 20:32:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63224

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #11 from Jeffrey A. Law <law at redhat dot com> ---
Because of the -Os & size of duplicated block heuristic issue, this is
ultimately a duplicate of 36550.  Fix jump threading to recognize when the
duplicate block will ultimately be eliminated as dead code and both bugs get
fixed.

*** This bug has been marked as a duplicate of bug 36550 ***


More information about the Gcc-bugs mailing list