[Bug driver/87056] [9 Regression] GCC does not work when using -pipe

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87056

--- Comment #5 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Author: nathan
Date: Thu Aug 23 10:21:21 2018
New Revision: 263807

URL: https://gcc.gnu.org/viewcvs?rev=263807&root=gcc&view=rev
Log:
[libiberty patch] Fix PGO bootstrap

https://gcc.gnu.org/ml/gcc-patches/2018-08/msg01386.html
        PR driver/87056
        * pex-unix.c (pex_unix_exec_child): Duplicate bad_fn into local
        scopes to avoid potential clobber.

Modified:
    trunk/libiberty/ChangeLog
    trunk/libiberty/pex-unix.c