------- Comment #4 from rguenth at gcc dot gnu dot org 2008-07-17 15:55 ------- Subject: Bug 36792
Author: rguenth Date: Thu Jul 17 15:54:27 2008 New Revision: 137927 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137927 Log: 2008-07-16 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/36792 * tree-ssa-pre.c (get_or_alloc_expr_for): Handle unary expressions inserted by SCCVN. (do_SCCVN_insertion): Adjust comment. (execute_pre): Allow insertion for FRE again. * tree-ssa-sccvn.c (simplify_unary_expression): Deal with the GIMPLE_SINGLE_RHS statemens we get. (init_scc_vn): Init VN_INFO->expr to NULL. Modified: branches/gimple-tuples-branch/gcc/ChangeLog.tuples branches/gimple-tuples-branch/gcc/tree-ssa-pre.c branches/gimple-tuples-branch/gcc/tree-ssa-sccvn.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36792
