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[Bug tree-optimization/33159] [4.3 Regression] wrong VDEF for gcc.target/i386/cmov4.c
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Aug 2007 13:55:21 -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 #2 from bonzini at gnu dot org 2007-08-23 13:55 -------
The testcase is cross-platform (at least as far as this PR and PR33158 are
concerned).
Of the four VDEFs, only the ones for SMT.8 and ARCHnodes seem correct to me.
The "int" assignment should not cause aliasing for either the nodekind global
(an "int *") or nodekindf (a "float *").
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33159