With mips64 moving to Clang it should be possible to remove the BROKEN tags.
Index: Makefile =================================================================== RCS file: /home/cvs/ports/audio/flite/Makefile,v retrieving revision 1.24 diff -u -p -u -p -r1.24 Makefile --- Makefile 7 Mar 2021 08:03:48 -0000 1.24 +++ Makefile 2 Oct 2021 23:30:30 -0000 @@ -1,8 +1,6 @@ # $OpenBSD: Makefile,v 1.24 2021/03/07 08:03:48 bentley Exp $ BROKEN-m88k= out of memory compiling cmu_us_kal_diphone.c -BROKEN-mips64= GCC hangs compiling cmu_us_kal_diphone.c -BROKEN-mips64el= GCC hangs compiling cmu_us_kal_diphone.c COMMENT= text to speech utility