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Re: Help with IA64 profiling bug - g++.dg/tree-prof/indir-call-prof.C
- From: Andreas Schwab <schwab at suse dot de>
- To: Steve Ellcey <sje at cup dot hp dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 07 Oct 2008 16:19:52 +0200
- Subject: Re: Help with IA64 profiling bug - g++.dg/tree-prof/indir-call-prof.C
- References: <200810062318.m96NIWM07066@lucas.cup.hp.com>
Steve Ellcey <sje@cup.hp.com> writes:
> Comparing x86 (where things work) and IA64 (where they do not), I see
> the test case, when compiled with -fprofile-generate, has calls
> __gcov_indirect_call_profiler in both cases. But on IA64, cur_func is
> never equal to callee_func
That's because cur_func points to the function address, but callee_func
to the function descriptor.
Andreas.
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Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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