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optimization/10078: bad code generated with optimisation.

From: ac at m2000 dot fr
To: gcc-gnats at gcc dot gnu dot org
Date: 14 Mar 2003 10:50:48 -0000
Subject: optimization/10078: bad code generated with optimisation.
Reply-to: ac at m2000 dot fr

>Number:         10078
>Category:       optimization
>Synopsis:       bad code generated with optimisation.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          wrong-code
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 14 10:56:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     ac at m2000 dot fr
>Release:        gcc (GCC) 3.2 20020903 (Red Hat Linux 8.0 3.2-7)
>Organization:
>Environment:
Linux machine 2.4.18-14smp #1 SMP Wed Sep 4 11:55:37 EDT 2002 i686 athlon i386 GNU/Linux
>Description:
When compiled with -O or -O2, this program return the last greatest value intead of the first...
>How-To-Repeat:
When compiled with 'gcc -Wall bug-20030313.c' you get the correct result (return == 0), when compiled with 'gcc -Wall -O2 bug-20030313.c' you get the wrong result (return != 0).
>Fix:

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