https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85669
--- Comment #67 from Iain Sandoe <iains at gcc dot gnu.org> --- Author: iains Date: Sun Oct 28 10:02:06 2018 New Revision: 265569 URL: https://gcc.gnu.org/viewcvs?rev=265569&root=gcc&view=rev Log: darwin - fix powerpc-darwin stack alignment issue 2018-10-28 Iain Sandoe <i...@sandoe.co.uk> backport from mainline. 2018-10-28 Iain Sandoe <i...@sandoe.co.uk> PR target/85669 * config/rs6000/darwin.h (STACK_BOUNDARY): New. (RS6000_STARTING_FRAME_OFFSET): Adjust to preserve 16byte alignment. (STACK_DYNAMIC_OFFSET): Likewise. Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/config/rs6000/darwin.h