[Bug testsuite/10231] Systemtap variable references fail on custom kernels built on RHEL 5.3 on ppc64

[fche at redhat dot com]

------- Additional Comments From fche at redhat dot com  2009-06-17 10:43 -------
(In reply to comment #14)
> Some more info: The gcc problem with debug location lists for function
> parameters not starting at the beginning of the function is triggered by
> -mno-sched-epilog.  -mno-sched-epilog stops function prologue scheduling as well.

In this case, it may be worth trying to use "stap -P", to activate the
heuristic prologue-end searching code for probe placement.


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http://sourceware.org/bugzilla/show_bug.cgi?id=10231

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