https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95154
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Andreas Schwab <sch...@gcc.gnu.org>: https://gcc.gnu.org/g:9b4e77e807e0099c3cfbf9c5b0c9e4154b9cb7a0 commit r11-896-g9b4e77e807e0099c3cfbf9c5b0c9e4154b9cb7a0 Author: Andreas Schwab <sch...@suse.de> Date: Fri May 15 17:38:30 2020 +0200 Fix missing assemble_external in ASM_OUTPUT_FDESC When TARGET_VTABLE_USES_DESCRIPTORS is defined then function pointers in the vtable are output by ASM_OUTPUT_FDESC. The only current user of this is ia64, but its implementation of ASM_OUTPUT_FDESC lacks a call to assemble_external. Thus if there is no other reference to the function the weak declaration for it will be missing. PR target/95154 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Call assemble_external.