[Bug rtl-optimization/48830] [4.4/4.5/4.6 regression] unrecognized insn: storing invalid upper fp reg in SImode to stack

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48830

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|49226                       |
            Summary|[4.4/4.5/4.6/4.7            |[4.4/4.5/4.6 regression]
                   |Regression] unrecognized    |unrecognized insn: storing
                   |insn: storing invalid upper |invalid upper fp reg in
                   |fp reg in SImode to stack   |SImode to stack

--- Comment #14 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-06-01 20:27:06 UTC ---
Fixed on the mainline by Richard.  This is a reload patch so backporting it to
the branches is IMO not really an option, at least in the immediate future. 
And
I don't think that modifying CANNOT_CHANGE_MODE_CLASS is one either.