https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120935
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Hans-Peter Nilsson <h...@gcc.gnu.org>: https://gcc.gnu.org/g:2441a5205cbc6f842fe6f9e561e898d70523e991 commit r15-10005-g2441a5205cbc6f842fe6f9e561e898d70523e991 Author: Hans-Peter Nilsson <h...@bitrange.com> Date: Thu Jul 17 05:20:55 2025 +0200 mmix: Define MAX_FIXED_MODE_SIZE Besides this commit working as a release-branch fix for the PR, code inspection shows slightly better code for TImode libgcc functions, and a modified gcc.c-torture/execute/arith-rand-ll.c (basically s/long long/__int128 and cutting out the non-128-bit cases) shows a 1.4% improvement. (Coremark code is identical, as expected.) PR middle-end/120935 * config/mmix/mmix.h (MAX_FIXED_MODE_SIZE): Define. Co-authored-by: Pietro Monteiro <pie...@sociotechnical.xyz> Signed-off-by: Pietro Monteiro <pie...@sociotechnical.xyz>