[Bug middle-end/58387] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu (both 32-bit and 64-bit modes)

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58387

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-09-11
   Target Milestone|---                         |4.9.0
            Summary|wrong code at -Os and above |[4.9 Regression] wrong code
                   |on x86_64-linux-gnu (both   |at -Os and above on
                   |32-bit and 64-bit modes)    |x86_64-linux-gnu (both
                   |                            |32-bit and 64-bit modes)
     Ever confirmed|0                           |1

--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> ---
stage2 and stage3 are miscompiled.  stage1 is OK.