https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115439
--- Comment #11 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Earnshaw <rearn...@gcc.gnu.org>: https://gcc.gnu.org/g:6e4045513d789587b2c7750e9016c7035b461299 commit r15-7998-g6e4045513d789587b2c7750e9016c7035b461299 Author: Richard Earnshaw <rearn...@arm.com> Date: Mon Mar 10 14:12:38 2025 +0000 arm: allow type-punning subregs in vpr_register_operand [PR115439] Subregs that only change the mode of an operand (ie don't change the size) should be safe for the VPR register. If we don't permit them we may end up with some redundant copy instructions. gcc: PR target/115439 * config/arm/predicates.md (vpr_register_operand): Allow type-punning subregs.
