https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61509
--- Comment #2 from William King <quentusrex at gmail dot com> --- Created attachment 32939 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32939&action=edit Source file for switch_core_media.c Line 3356 is the strcasecmp that is being optimized out.