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[Bug rtl-optimization/53190] CSE (?) CSEs asms
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 02 May 2012 17:09:02 +0000
- Subject: [Bug rtl-optimization/53190] CSE (?) CSEs asms
- Auto-submitted: auto-generated
- References: <bug-53190-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53190
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-02 17:09:02 UTC ---
(clobber (reg:QI 18 fpsr))
(clobber (reg:QI 17 flags))
It might clobber those but that is not considered an use. So CSE is doing the
correct thing as there is no use based on fpsr.