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[Bug tree-optimization/33593] tree-outof-ssa moves sources of non-call exceptions past sequence points
- From: "dnovillo at google dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Sep 2007 19:08:04 -0000
- Subject: [Bug tree-optimization/33593] tree-outof-ssa moves sources of non-call exceptions past sequence points
- References: <bug-33593-13767@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from dnovillo at google dot com 2007-09-29 19:08 -------
Subject: Re: tree-outof-ssa moves sources of non-call exceptions past sequence
points
On 29 Sep 2007 19:05:20 -0000, pinskia at gcc dot gnu dot org
<gcc-bugzilla@gcc.gnu.org> wrote:
> 1 / 0;
>
> that does not aways trap. on ppc an undefined value is returned.
In which case tree_could_trap_p() will/should return false on this
expression then.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33593