https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67421
--- Comment #5 from Jiong Wang <jiwang at gcc dot gnu.org> --- Author: jiwang Date: Thu Sep 10 10:37:17 2015 New Revision: 227629 URL: https://gcc.gnu.org/viewcvs?rev=227629&root=gcc&view=rev Log: [Patch/expand] Cost instruction sequences when doing left wide shift Patch background details: https://gcc.gnu.org/ml/gcc-patches/2015-08/msg01147.html gcc/ PR rtl-optimization/67421 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing left wide shift tranformation. Modified: trunk/gcc/ChangeLog trunk/gcc/expr.c
