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gdb/572: Hit heuristic-fence-post without finding enclosing function for address 0x3ffbffd98c0


>Number:         572
>Category:       gdb
>Synopsis:       Hit heuristic-fence-post without finding enclosing function for address 0x3ffbffd98c0
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jun 17 00:18:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Olle Eriksson
>Release:        GNU gdb 20020610
>Organization:
>Environment:
Compaq Tru64 Unix, v5.1a
>Description:
gdb prints 

warning: Hit heuristic-fence-post without finding
warning: enclosing function for address 0x3ffbffd98c0

when hitting I/O statements in C++ program

log attached.
>How-To-Repeat:

>Fix:

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