[Bug target/127494] [17 Regression] parse_machine_mode change causing RISC-V regressions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127494

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
I'll re-run the RISC-V build in my tester which exhibited this problem.  It
should be pretty obvious once the cycle completes (8-9 hours).