[Bug rtl-optimization/49936] [4.7 Regression] IRA handles CANNOT_CHANGE_MODE_CLASS poorly, + spills to memory on 4.7

[sandra at codesourcery dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49936

Sandra Loosemore <sandra at codesourcery dot com> changed:

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

--- Comment #7 from Sandra Loosemore <sandra at codesourcery dot com> 2011-10-10 14:34:11 UTC ---
The additional spills to memory on 4.7 compared to 4.6 were fixed (at least the
last time I checked), but there is still a real problem with poor RA decisions
resulting from CANNOT_CHANGE_MODE_CLASS.  So, let's please not mark this issue
resolved.