[Bug rtl-optimization/38245] [4.4 Regression] stack corruption when a call is removed but not the outgoing argument pushes

[ebotcazou at gcc dot gnu dot org]

------- Comment #9 from ebotcazou at gcc dot gnu dot org  2008-12-05 10:28 -------
> "I guess that option 4 is to investigate why DSE doesn't remove the dead
> stores."
> 1) DCE which removes this is done after DSE2

Bummer.

> 2) DSE doesn't remove sp based stores, except for spill slots (there is a PR
> about it, but isn't going to be fixed any time soon).

Right, I remember now. :-)

I'll try to come up with something.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2008-11-24 09:10:58         |2008-12-05 10:28:01
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38245