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[Bug tree-optimization/38745] [4.4 Regression] ICE: statement makes a memory store, but has no VDEFS
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jan 2009 09:34:57 -0000
- Subject: [Bug tree-optimization/38745] [4.4 Regression] ICE: statement makes a memory store, but has no VDEFS
- References: <bug-38745-16726@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from rguenth at gcc dot gnu dot org 2009-01-16 09:34 -------
Do we have a small testcase?
VIEW_CONVERT_EXPR<union u_u64>(c64_76).u.lo32.u.lo16.u.lo8 = D.1947_8;
indeed looks funny (it's a partial def of a register).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38745