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Re: [PATCH]: Fix IPA with profiling
On Wed, 4 Jul 2012, Uros Bizjak wrote:
> Hello!
>
> Attached patch partially reverts r187375 [1]. Apparently, the patch
> added some new functionality to symtab_remove_unreachable_nodes,
> although the ChangeLog said:
>
> Log:
> ...
> (symtab_remove_unreachable_nodes): Cleanup.
>
> It looks to me that since we changed something, we also have to update
> something, at least when profiling, before calling
> cgraph_propagate_frequency.
>
> 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
>
> * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
> to not call cgraph_propagate_frequency if something was changed.
>
> testsuite/ChangLog:
>
> 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
>
> * g++.dg/torture/pr53321.C: New test.
>
> Bootstrapped and regression tested on x86_64-pc-linux-gnu {,-m32},
> also with profiled LTO bootstrap.
>
> OK for mainline?
Ok.
Thanks,
Richard.
> [1] http://gcc.gnu.org/ml/gcc-cvs/2012-05/msg00371.html
>
> Uros.