optimization/2109: followup #2072 - -ffloat-store negates bug

[eljay@adobe.com]

>Number:         2109
>Category:       optimization
>Synopsis:       followup #2072 - -ffloat-store negates bug
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          wrong-code
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 26 15:56:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     John Love-Jensen
>Release:        GCC 2.95.2
>Organization:
>Environment:
Solaris 2.6, 7, 8
>Description:
Interaction of optimizations produces broken code.
>How-To-Repeat:

>Fix:
Using -ffloat-store -fPIC -O3 will avoid the bug.
Good, now I won't need any more followups!
I'm contacting John West at Sun to inform him of these
findings.  Keep the ball rolling.
>Release-Note:
>Audit-Trail:
>Unformatted: