https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122300
--- Comment #4 from Dimitar Dimitrov <dimitar at gcc dot gnu.org> ---
PRU is a baremetal target, but so far I've been testing it as a hosted one to
increase code coverage.
Requiring 32-bit alignment for hosted environments sounds reasonable. So in
case this requirement is here to stay, I tried the freestanding variant for
PRU. It successfully built, and the testresults are not terribly worse.
hosted freestanding
# of expected passes 213469 206891
# of unexpected failures 209 400
# of unexpected successes 3 4
# of expected failures 1392 1358
# of unresolved testcases 12 84
* Hosted results are without r16-4422-g1b18a9e53960f3.
* Freestinding results are with r16-4422-g1b18a9e53960f3, toolchain built with
--disable-hosted-libstdcxx.