[Bug 38653] GCC 5.1 breaks -O2 optimization with 64-bit Wine

wine-bugs at winehq.org wine-bugs at winehq.org
Tue Jul 14 02:18:02 CDT 2015


https://bugs.winehq.org/show_bug.cgi?id=38653

Austin English <austinenglish at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=66865

--- Comment #20 from Austin English <austinenglish at gmail.com> ---
(In reply to Austin English from comment #19)
> (In reply to Marcus Meissner from comment #18)
> > The wine staging bug references as first comment a 32bit backtrace.
> > 
> > I have found the next crash during 64bit startup, in rpcrt4 and reported it
> > to gcc.
> > 
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66845
> 
> Thanks Marcus. I attempted to test this fix last night, but noticed that gcc
> from SVN (trunk, not 5.1 branch) causes wineboot to segfault on start.
> Applying the patch on top of the original broken commit (again, in trunk
> branch) failed to build.

I bisected the segfault and filed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865

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