https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986
--- Comment #18 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> --- Author: hjl Date: Wed Jan 27 19:54:03 2016 New Revision: 232901 URL: https://gcc.gnu.org/viewcvs?rev=232901&root=gcc&view=rev Log: Don't change stack_alignment_needed for __tls_get_addr __tls_get_addr must be called with 16-byte aligned stack, which is guaranted by setting preferred_stack_boundary to 128 bits. There is no need to change stack_alignment_needed for __tls_get_addr. PR target/68986 * config/i386/i386.c (ix86_update_stack_boundary): Don't change stack_alignment_needed for __tls_get_addr call. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c
