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[Bug tree-optimization/52760] Revision 185599 causes miscompare on sphinx3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 29 Mar 2012 10:34:54 +0000
- Subject: [Bug tree-optimization/52760] Revision 185599 causes miscompare on sphinx3
- Auto-submitted: auto-generated
- References: <bug-52760-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52760
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-29 10:34:54 UTC ---
Hmm, but that means the shift count should be promoted/demoted at another
place, not here. Because this place is not supposed to handle
promotion/demotion
but conversion of tcc_constant things that have a mode that the vectorizer
assigned a vector type to with differing component type.