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Re: [patch] for optimization/13159
- From: Roger Sayle <roger at eyesopen dot com>
- To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 27 Dec 2003 07:06:09 -0700 (MST)
- Subject: Re: [patch] for optimization/13159
On Fri, 26 Dec 2003, Zdenek Dvorak wrote:
>
> * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
> components detection.
> * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
>
This is Ok for mainline. Please could you also add the reduced testcase
from PR opt/13159 to the testsuite as a new gcc.c-torture/compile test?
Many thanks.
Roger
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