> I would like to again ping the patch posted in > https://gcc.gnu.org/pipermail/gcc-patches/2025-November/700704.html > > Add hierarchical discriminator support for vectorized loop versioning. > Assigns copyid discriminators to distinguish vectorized and scalar versions. > > gcc/ChangeLog: > > * tree-vect-loop-manip.cc (vect_loop_versioning): Assign copyid > discriminators for vectorized and scalar loop versions. > * tree-vect-loop.cc (vect_transform_loop): Assign copyid > discriminators for vectorized and scalar loop versions. > > gcc/testsuite/ChangeLog: > > * gcc.dg/hierarchical-discriminator-vect-version.c: New test. OK except..
+ Use dynamic copy_id allocation instead of hardcoded constants. */ I think this part of comment is unnecesary (it is twice in the patch).
