https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96178
Peter Bergner <bergner at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |bergner at gcc dot gnu.org Resolution|--- |FIXED --- Comment #1 from Peter Bergner <bergner at gcc dot gnu.org> --- Using recent mainline and gcc10 builds (ie, gcc versions with MMA support), I don't see the ICE anymore: bergner@pike:~/gcc/BUGS/PR96178$ gcc -S -mvsx pr96178.i pr96178.i: In function ‘foo2’: pr96178.i:8:3: error: ‘__builtin_mma_pmxvf64ger’ requires the ‘-mmma’ option 8 | __builtin_mma_pmxvf64ger (&acc, vecp0, vec1, 5, 3); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pr96178.i:8:3: error: invalid use of MMA operand of type ‘__vector_pair’ as a function parameter pr96178.i:8:3: error: invalid use of MMA operand of type ‘__vector_pair’ as a function parameter ...so this looks fixed now.