optimization/574: exception handling with option '-O2', unexpected results

[Andreas.Krakowczyk@fujitsu-siemens.com]

>Number:         574
>Category:       optimization
>Synopsis:       exception handling with option '-O2', unexpected results
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Sep 28 03:26:01 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Andreas.Krakowczyk@fujitsu-siemens.com
>Release:        gcc-2.95.2
>Organization:
>Environment:
mips-sni-sysv4
i686-linux-gnu
>Description:
The program runs o.k. with no optimization and up to '-O',
but fails with '-O2' and '-O3'
>How-To-Repeat:
g++ -O2 test_000927_1.c && ./a.out
>Fix:

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