[Bug bootstrap/111664] [14 regression] Fails to build with mawk (error in gcc/opt-read.awk) after r14-4354-ge4a4b8e983bac8

[seurer at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111664

--- Comment #2 from seurer at gcc dot gnu.org ---
I installed gawk on the machine where it failed and the build works now.  So
definitely mawk.