RE: issue with gcc version 3.0 20010418 (prerelease) on x86/redhat 6. 2 w/ openssl 0.9.6a

["Neulinger, Nathan" <nneul at umr dot edu>]

Not sure it helps any, but as soon as I add -fexpensive-optimizations to -O
it fails.

-- Nathan

> -----Original Message-----
> From: Neulinger, Nathan 
> Sent: Friday, April 27, 2001 1:48 PM
> To: 'gcc-bugs@gcc.gnu.org'
> Subject: RE: issue with gcc version 3.0 20010418 (prerelease) on
> x86/redhat 6. 2 w/ openssl 0.9.6a
> 
> 
> I did a couple more tests...
> 
> The problem goes away when I build pem_lib.c with -O instead 
> of the default -O3? -O2 also fails.
> 
> I'm about to go home, so can't really do anything more with 
> this at the moment, but would at least like to know if anyone 
> else can reproduce the symptom.
> 
> -- Nathan
> 
> > -----Original Message-----
> > From: Neulinger, Nathan 
> > Sent: Friday, April 27, 2001 1:38 PM
> > To: 'gcc-bugs@gcc.gnu.org'
> > Subject: RE: issue with gcc version 3.0 20010418 (prerelease) on
> > x86/redhat 6. 2 w/ openssl 0.9.6a
> > 
> > 
> > crypto/pem/pem_lib.c
> > 
> > When compiled with snapshot, fails to read key. When compiled 
> > with old gcc, it works fine.
> > 
> > If I build all of 0.9.6a with snapshot, and then adjust path 
> > and build pem_lib.c with old gcc (either 2.91.66 or 
> > 2.96.20000727), it works.
> > 
> > I attached the relevant files. Hope this helps diagnostics. 
> > .old is from 2.91, .new is from 3.0 snapshot.
> > 
> > To reproduce:
> > 
> > 	openssl genrsa -des3 -out blah.key 1024
> > 		type any password
> > 	openssl rsa -in blah.key
> > 
> > if it works, it will prompt for password, if it fails, it 
> > will say unable to load key. 
> > 
> > I am not very familiar with the internals of openssl/etc, so 
> > really have no idea what routine/etc. the problem might be in. 
> > 
> > -- Nathan
> > 
> > > -----Original Message-----
> > > From: Alexandre Oliva [mailto:aoliva@redhat.com]
> > > Sent: Friday, April 27, 2001 12:34 PM
> > > To: Neulinger, Nathan
> > > Cc: 'gcc-bugs@gcc.gnu.org'
> > > Subject: Re: issue with gcc version 3.0 20010418 (prerelease) on
> > > x86/redhat 6. 2 w/ openssl 0.9.6a
> > > 
> > > 
> > > On Apr 27, 2001, "Neulinger, Nathan" <nneul@umr.edu> wrote:
> > > 
> > > > When openssl 0.9.6a is built with this gcc, it is unable to 
> > > read any rsa
> > > > keys. I don't really have any more details than that, but 
> > > someone might want
> > > > to look into it.
> > > 
> > > Could you do some more investigation, such as trying to 
> > find out which
> > > object file, when compiled with egcs 1.1.2, gets it to work 
> > (or, which
> > > one, when compiled with the development snapshot, gets it 
> to break)?
> > > 
> > > Thanks,
> > > 
> > > -- 
> > > Alexandre Oliva   Enjoy Guarana', see 
> http://www.ic.unicamp.br/~oliva/
> > Red Hat GCC Developer                  aoliva@{cygnus.com, 
> redhat.com}
> > CS PhD student at IC-Unicamp        
> oliva@{lsd.ic.unicamp.br, gnu.org}
> > Free Software Evangelist    *Please* write to mailing 
> lists, not to me
> > 
>