Re: gcj-4.2 (20060826) and gnu classpath

[Andrew Haley <aph at redhat dot com>]

Andrew Haley writes:
 > Hanno Meyer-Thurow writes:
 >  > On Sat, 9 Sep 2006 10:12:50 +0100
 >  > Andrew Haley <aph@redhat.com> wrote:
 >  > 
 >  > > Tom Tromey writes:
 >  > >  > >>>>> "Hanno" == Hanno Meyer-Thurow <h.mth@web.de> writes:
 >  > >  > 
 >  > >  > Sorry for leaving this ... I've been distracted.
 >  > >  > 
 >  > >  > >> Could you try to make a reduced test case?  That might help.
 >  > >  > 
 >  > >  > Hanno> Maybe this one attached helps?
 >  > >  > 
 >  > >  > Yes, thank you very much.
 >  > >  > 
 >  > >  > When I compile fdlibm with -O2, I see the bug.
 >  > >  > When I compile it without, it works.
 >  > >  > 
 >  > >  > I suspect a strict aliasing bug in the new mprec code.
 >  > > 
 >  > > I don't think so.  Are we compiling with -ffloat-store?  I can't see
 >  > > it in the makefile.  If we don't use -ffloat-store the code won't
 >  > > work.
 >  > 
 >  > I see it in here:
 >  > http://gcc.gnu.org/viewcvs/trunk/libjava/configure.host?view=markup
 > 
 > I know -ffloat-store is used in libgcj; it isn't in classpath.

My misunderstanding, BTW: I was thinking about the classpath build,
not the gcj build.

Andrew.