https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104257
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Paul Clarke <p...@gcc.gnu.org>: https://gcc.gnu.org/g:efbb17db52afd802300c4dcce208fab326ec2915 commit r12-7284-gefbb17db52afd802300c4dcce208fab326ec2915 Author: Paul A. Clarke <p...@us.ibm.com> Date: Wed Feb 16 20:01:41 2022 -0600 rs6000: __Uglify non-uglified local variables in headers Properly prefix (with "__") all local variables in shipped headers for x86 compatibility intrinsics implementations. This avoids possible problems with usages like: ``` ``` 2022-02-16 Paul A. Clarke <p...@us.ibm.com> gcc PR target/104257 * config/rs6000/bmi2intrin.h: Uglify local variables. * config/rs6000/emmintrin.h: Likewise. * config/rs6000/mm_malloc.h: Likewise. * config/rs6000/mmintrin.h: Likewise. * config/rs6000/pmmintrin.h: Likewise. * config/rs6000/smmintrin.h: Likewise. * config/rs6000/tmmintrin.h: Likewise. * config/rs6000/xmmintrin.h: Likewise.