Re: MVME177 panic: pmap_enter_ptpage (PR #45915 on 6.x)
David Laight <[email protected]> Fri, 20 Sep 2013 22:49:59 +0100
| Newsgroups | gmane.os.netbsd.ports.m68k,gmane.os.netbsd.ports.mvme68k |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Sep 19, 2013 at 11:39:28PM +0200, Martin Husemann wrote: > On Thu, Sep 19, 2013 at 09:23:54PM +0000, Christos Zoulas wrote: > > Has this been fixed in 4.8? Can it be fixed in 4.5? > > It is a bug in the code, not in gcc. > > Martin Indeed - that code is a complete disaster area just waiting to happen. Anything that uses the ARG1, ARG2 or GETRES functions (all of which modify the stack pointer) is completely doomed. Also I suspect at least some of the those should have "memory" constriants. David -- David Laight: [email protected]