https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45053
--- Comment #21 from Alan Modra <amodra at gcc dot gnu.org> --- Author: amodra Date: Fri Apr 7 02:19:19 2017 New Revision: 246751 URL: https://gcc.gnu.org/viewcvs?rev=246751&root=gcc&view=rev Log: [RS6000] Out-of-line register save functions can't be used from crtend.o PR target/45053 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2. Modified: branches/gcc-5-branch/libgcc/ChangeLog branches/gcc-5-branch/libgcc/config/rs6000/t-crtstuff