https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108396
Kewen Lin <linkw at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Summary|[12/13 Regression] PPCLE: |[12/13 Regression] PPCLE: |vec_vsubcuq missing |vec_vsubcuq missing since | |r12-5752-gd08236359eb229 Assignee|unassigned at gcc dot gnu.org |linkw at gcc dot gnu.org CC| |linkw at gcc dot gnu.org --- Comment #2 from Kewen Lin <linkw at gcc dot gnu.org> --- Yes, it's a typo, which makes the macro definition change to: #define vec_vsubcuqP __builtin_vec_vsubcuq Unfortunately we don't have the testing coverage in testsuite for the expected name vec_vsubcuq (in rs6000-vecdefines.h): $grep -ir vsubcuq gcc/testsuite/gcc.target/powerpc/ gcc/testsuite/gcc.target/powerpc//p8vector-int128-1.c: return __builtin_vec_vsubcuq (p, q); gcc/testsuite/gcc.target/powerpc//p8vector-int128-1.c:/* { dg-final { scan-assembler "vsubcuq" } } */ gcc/testsuite/gcc.target/powerpc//p8vector-builtin-8.c:/* { dg-final { scan-assembler-times "vsubcuq" 2 } } */ FWIW, it started to fail from r12-5752-gd08236359eb229 which enables the new bif framework, though the commit r12-3169 introduced it as Andrew pointed out.