https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86030
--- Comment #10 from John Soo <john.soo+gcc-bugzilla at arista dot com> --- I'm also not sure https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=180ebb8a24d24fc5b105f2257d6216f6dfde62df fixes the collect bug because collect uses collect_execute instead of the pex_* exec functions.
