[Bug tree-optimization/30604] Unable to coalesce ssa_names <x> and <y> which are marked as MUST COALESCE

rguenther at suse dot de gcc-bugzilla@gcc.gnu.org
Thu Jun 6 09:51:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30604

--- Comment #16 from rguenther at suse dot de <rguenther at suse dot de> ---
On Thu, 6 Jun 2013, dcb314 at hotmail dot com wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30604
> 
> David Binderman <dcb314 at hotmail dot com> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |dcb314 at hotmail dot com
> 
> --- Comment #15 from David Binderman <dcb314 at hotmail dot com> ---
> I've got a testcase from gcc trunk dated 20130605 that
> can generate the same "Unable to coalesce" message.
> 
> Testcase available on request.

Can you open a new bugreport please?  It's very likely a different
reason than this one.



More information about the Gcc-bugs mailing list