http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46137
--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> 2010-10-22 18:22:30 UTC --- Created attachment 22127 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22127 reduced testcase After reducing, the testcase no longer needs -fno-tree-dce: $ gcc -O pr46137.C pr46137.C: In function 'X foo(X*)': pr46137.C:19:1: error: missing definition for SSA_NAME: .MEM_6 in statement: # VUSE <.MEM_6> return D.2092; pr46137.C:19:1: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
