Hello, I noticed this too on a Thinkpad T23 which has PIII CPU. Is your rebuild somewhere available for testing? Thanks. On Fri, Jun 5, 2015 at 1:46 PM, Vladimir Stackov <amigo.elite at gmail.com> wrote: > Greetings, > > currently we are maintaining own CentOS 7 i686 rebuild and I would like to > kindly ask you to replace following macros from gcc.spec: > > %if 0%{?rhel} >= 7 > %ifarch %{ix86} > --with-arch=x86-64 \ > %endif > %ifarch x86_64 > --with-arch_32=x86-64 \ > %endif > > with that: > > %if 0%{?rhel} >= 7 > %ifarch %{ix86} > --with-arch=i686 \ > %endif > %ifarch x86_64 > --with-arch_32=i686 \ > %endif > > x86-64 causes gcc to use extended instruction set for produced code and > it's impossible to run CentOS 7 i686 on older systems without SSE2 > instruction because of SIGILL. > This affects Pentium 3, old VIA CPUs, old Xeons and some others. > > Is that possible? > Thanks! > > 2015-06-02 19:46 GMT+03:00 Johnny Hughes <johnny at centos.org>: > >> All, >> >> The Beta release of the 32-bit (i686) Architecture of CentOS-7 (1503) is >> currently on build logs. >> >> >> Right now, only the boot.iso is available, but after some testing from >> the users here with feedback, we can spin another tree with fixes and >> actual installer isos. >> >> http://buildlogs.centos.org/centos/7/os/i386/ >> >> updates are also here: >> >> http://buildlogs.centos.org/centos/7/updates/i386/ >> >> Current known issues are: >> >> 1. If installing on a QEMU (kvm) i386 VM, you must modify the VM cpu to >> use "copy host cpu" >> >> http://bugs.centos.org/view.php?id=8748 >> >> 2. The gnome desktop will not exit or log out from the menu. >> >> http://bugs.centos.org/view.php?id=8834 >> >> If someone can figure out how to fix this issue, it would be much >> appreciated :) >> >> ====================== >> >> Please report bugs on bugs.centos.org or to this Centos-Devel mailing >> list will we do the beta testing and lets see if we can find/fix all the >> issues before the full release of this arch. >> >> Thanks, >> Johnny Hughes >> >> >> _______________________________________________ >> CentOS-devel mailing list >> CentOS-devel at centos.org >> http://lists.centos.org/mailman/listinfo/centos-devel >> >> > > > -- > Kind regards, > Vladimir. > > _______________________________________________ > CentOS-devel mailing list > CentOS-devel at centos.org > http://lists.centos.org/mailman/listinfo/centos-devel > > -- Toni Spets -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-devel/attachments/20150605/2a4247b3/attachment-0008.html>