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[Bug tree-optimization/33159] [4.3 Regression] wrong VDEF for gcc.target/i386/cmov4.c
- From: "dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Aug 2007 14:09:23 -0000
- Subject: [Bug tree-optimization/33159] [4.3 Regression] wrong VDEF for gcc.target/i386/cmov4.c
- References: <bug-33159-7849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from dberlin at gcc dot gnu dot org 2007-08-23 14:09 -------
Subject: Re: [4.3 Regression] wrong VDEF for gcc.target/i386/cmov4.c
Yes, you are right.
I wasn't thinking clearly
> ------- Comment #4 from bonzini at gnu dot org 2007-08-23 14:04 -------
> Hmmm, a store into an "int *" could not touch nodekind itself, only a store
> into an "int **" could.
>
> Isn't SMT.8 the VDEF saying it could touch *the thing pointed to by nodekind*?
>
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33159