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[Bug tree-optimization/18133] computed gotos are not folded back to regular gotos when it is found that they are not computed gotos at all
- From: "stevenb at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jan 2005 21:50:56 -0000
- Subject: [Bug tree-optimization/18133] computed gotos are not folded back to regular gotos when it is found that they are not computed gotos at all
- References: <20041024233535.18133.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From stevenb at suse dot de 2005-01-24 21:50 -------
Subject: Re: computed gotos are not folded back to regular gotos when it is found that they are not computed gotos at all
On Monday 24 January 2005 22:37, law at redhat dot com wrote:
> Out of curiosity, does this case actually happen very often? Maybe
> in Fortran code perhaps?
It can happen a lot in interpreter code, though probably not *that*
often. The most important reason why I would like to see this handled
at the tree level is because jump bypassing in gcse.c can do it, see
http://gcc.gnu.org/ml/gcc-patches/2003-02/msg00647.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18133