https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64011
--- Comment #3 from Jiong Wang <jiwang at gcc dot gnu.org> --- Author: jiwang Date: Fri Jan 16 10:14:51 2015 New Revision: 219717 URL: https://gcc.gnu.org/viewcvs?rev=219717&root=gcc&view=rev Log: [Patch] Warn and truncate bitsize when partial overflow happen PR rtl-optimization/64011 gcc/ * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when there is partial overflow. Modified: trunk/gcc/ChangeLog trunk/gcc/expmed.c