i386/81694: boot loader doesn't work after the world rebuilding with -O2 -pipe

[Andy Jema]

>Number:         81694
>Category:       i386
>Synopsis:       boot loader doesn't work after the world rebuilding with -O2 -pipe
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue May 31 06:10:01 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Andy Jema
>Release:        5.4-STABLE
>Organization:
Sun
>Environment:
>Description:
Having rebuilt the world with CFLAGS and COPTFLAGS=-O2 -pipe /boot/loader became unusable, system doesn't boot and reboot process is cycling
>How-To-Repeat:
Rebuild world with -O2 -pipe compiler options in /etc/make.conf
>Fix:
replace broken loader with old one.  
>Release-Note:
>Audit-Trail:
>Unformatted: