misc/118188: GCC bug with abs()

[Vaclav Haisman]

>Number:         118188
>Category:       misc
>Synopsis:       GCC bug with abs()
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Nov 21 19:20:02 UTC 2007
>Closed-Date:
>Last-Modified:
>Originator:     Vaclav Haisman
>Release:        6.2
>Organization:
SU SH
>Environment:
FreeBSD shell.sh.cvut.cz 6.2-STABLE FreeBSD 6.2-STABLE #0: Tue Aug 14 08:56:49 CEST 2007     root at logout.sh.cvut.cz:/usr/obj/usr/src/sys/SHELL-SMP  i386

>Description:
There is GCC bug that affects certain uses of abs(): <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34130>.
>How-To-Repeat:
The test case is in the linked PR.
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: