[8u] RFR: 8210761: libjsig is being compiled without optimization

Langer, Christoph christoph.langer at sap.com
Wed Jul 10 14:19:07 UTC 2019


Hi Severin,

now it's good from my end. Finally ��

Thanks
Christoph

> -----Original Message-----
> From: Severin Gehwolf <sgehwolf at redhat.com>
> Sent: Mittwoch, 10. Juli 2019 11:25
> To: Langer, Christoph <christoph.langer at sap.com>
> Cc: build-dev <build-dev at openjdk.java.net>; Andrew John Hughes
> <gnu.andrew at redhat.com>; jdk8u-dev <jdk8u-dev at openjdk.java.net>
> Subject: Re: [8u] RFR: 8210761: libjsig is being compiled without optimization
> 
> Hi Christoph,
> 
> On Wed, 2019-07-10 at 09:08 +0000, Langer, Christoph wrote:
> > Hi Severin,
> >
> > You made a little mistake. It must be "-xO4" instead of "-x04" in the
> > Solaris build file (It's the letter O instead of the number 0) ��
> 
> Sigh. Take 5:
> http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-
> 8210761/jdk8/05/webrev/
> 
> Thanks again for your help!
> 
> Cheers,
> Severin
> 
> >
> > Best regards
> > Christoph
> >
> > > -----Original Message-----
> > > From: Severin Gehwolf <sgehwolf at redhat.com>
> > > Sent: Dienstag, 9. Juli 2019 12:09
> > > To: Langer, Christoph <christoph.langer at sap.com>
> > > Cc: build-dev <build-dev at openjdk.java.net>; Andrew John Hughes
> > > <gnu.andrew at redhat.com>; jdk8u-dev <jdk8u-dev at openjdk.java.net>
> > > Subject: Re: [8u] RFR: 8210761: libjsig is being compiled without
> > > optimization
> > >
> > > Hi Christoph,
> > >
> > > On Mon, 2019-07-08 at 21:42 +0000, Langer, Christoph wrote:
> > > > Hi Severin,
> > > >
> > > > I have a solution for Solaris.
> > > >
> > > > In your webrev: http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-
> > > 8210761/jdk8/02/webrev/, make/solaris/makefiles/jsig.make, Line 52:
> > > JSIG_OPT_FLAGS = $(OPT_CFLAGS)
> > > > Should be: JSIG_OPT_FLAGS = -xO4 -g
> > > >
> > > > OPT_CFLAGS are the opt flags for the C++ compiler, but libjsig.o
> > > > is compiled
> > > with the C compiler. And the C compiler does not like -g0 but needs
> > > just -g.
> > >
> > > Thanks! webrev #04 is here:
> > > http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-
> > > 8210761/jdk8/04/webrev/
> > >
> > > Good to go?
> > >
> > > Thanks,
> > > Severin
> > > > -----Original Message-----
> > > From: Langer, Christoph
> > > Sent: Donnerstag, 4. Juli 2019 14:21
> > > To: Severin Gehwolf <sgehwolf at redhat.com>; Andrew John Hughes
> > > <gnu.andrew at redhat.com>; jdk8u-dev <jdk8u-dev at openjdk.java.net>
> > > Cc: build-dev <build-dev at openjdk.java.net>
> > > Subject: RE: [8u] RFR: 8210761: libjsig is being compiled without
> > > optimization
> > >
> > > Hi Severin,
> > >
> > > as we have the Solaris infrastructure in-house, let me try to
> > > produce
> > > something for Solaris. I'll get back to you soon...
> > >
> > > Cheers
> > > Christoph
> > >
> > > -----Original Message-----
> > > From: Severin Gehwolf <sgehwolf at redhat.com>
> > > Sent: Donnerstag, 4. Juli 2019 14:18
> > > To: Langer, Christoph <christoph.langer at sap.com>; Andrew John
> > > Hughes
> > > <gnu.andrew at redhat.com>; jdk8u-dev <jdk8u-dev at openjdk.java.net>
> > > Cc: build-dev <build-dev at openjdk.java.net>
> > > Subject: Re: [8u] RFR: 8210761: libjsig is being compiled without
> > > optimization
> > > Hi Christoph,
> > >
> > > On Thu, 2019-07-04 at 10:24 +0000, Langer, Christoph wrote:
> > > Hi Severin,
> > >
> > > sorry, this item got drained down in my pile of work.
> > >
> > > AIX looks good. For Solaris, however, there is a problem.
> > >
> > > This is an excerpt of the logs:
> > > SS12u1/SUNWspro/bin/cc -g -xs -m64 -xarch=sparc -G -KPIC \
> > >                          -M
> > > jdk8/hotspot/make/solaris/makefiles/mapfile-vers-jsig -
> > > mt
> > > -xnolib -xO4  -g0 -xs -o libjsig.so
> > > sun_64/nightly/jdk8/hotspot/src/os/solaris/vm/jsig.c -ldl
> > > cc: Warning: Option -0 passed to ld, if ld is invoked, ignored
> > > otherwise
> > > ld: fatal: unrecognized option '-0'
> > > ld: fatal: use the '-z help' option for usage information
> > >
> > > Thanks for this info!
> > >
> > > Seems like the options don't work for Oracle Studio (12 u1) when
> > > compiling and linking in one go. A fix would be to split
> > > compilation
> > > and linking of the lib into 2 steps, I guess.
> > >
> > > As I don't have access to such a system and test a potential patch,
> > > I've removed the solaris changes:
> > >
> > > http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-
> > > 8210761/jdk8/03/webrev/
> > >
> > > If somebody is able to provide me with a solaris patch, I can
> > > happily
> > > include it. Otherwise, solaris will stay as-is.
> > >
> > > Thoughts? OK to push?
> > >
> > > Thanks,
> > > Severin
> > >
> > > Best regards
> > > Christoph
> > >
> > >
> > > -----Original Message-----
> > > From: Severin Gehwolf <sgehwolf at redhat.com>
> > > Sent: Donnerstag, 4. Juli 2019 11:39
> > > To: Langer, Christoph <christoph.langer at sap.com>; Andrew John
> > > Hughes
> > > <gnu.andrew at redhat.com>; jdk8u-dev <jdk8u-
> > > dev at openjdk.java.net>
> > > Cc: build-dev <build-dev at openjdk.java.net>
> > > Subject: Re: [8u] RFR: 8210761: libjsig is being compiled without
> > > optimization
> > > Hi Christoph,
> > >
> > > On Wed, 2019-06-26 at 13:11 +0000, Langer, Christoph wrote:
> > > Here you go:
> > > http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-
> > > 8210761/jdk8/02/webrev/
> > >
> > > I cannot really test on bsd, solaris or aix, though :( Appreciate
> > > any
> > > testers for those platforms.
> > >
> > > I pulled the patch into our test environment. It will be run for
> > > AIX
> > > and solaris there. Will let you know the results...
> > >
> > > Any update?
> > >
> > > Thanks,
> > > Severin



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