https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63676
--- Comment #1 from Jiong Wang <jiwang at gcc dot gnu.org> --- Author: jiwang Date: Fri Nov 7 11:08:30 2014 New Revision: 217215 URL: https://gcc.gnu.org/viewcvs?rev=217215&root=gcc&view=rev Log: [PATCH] PR63676, exit tree fold when node be TREE_CLOBBER_P gcc/ PR tree-optimization/63676 * gimple-fold.c (fold_gimple_assign): Do not fold node when TREE_CLOBBER_P be true. Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-fold.c