------- Comment #8 from bonzini at gnu dot org 2008-08-27 17:50 ------- Subject: Re: missed FRE opportunity because of signedness of addition
Maybe we can lookup the non-GIMPLE operands in simplify_unary_expression and replace them with existing SSA_NAMES if they have been value numbered. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37242