https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87362
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- @Tom: I've got built openSUSE RPM package here: https://build.opensuse.org/package/show/home:marxin:branches:mozilla:Factory/MozillaFirefox One can install MozillaFirefox MozillaFirefox-debuginfo MozillaFirefox-debugsource package and run: $ gdb /usr/lib64/firefox/firefox