Hi! I've noticed the list of unused letters still list j, even when that constraint letter is now the first letter of jr, jR, jm, j<, j>, jo, jV, jp, ja, jb and jc constraints.
Committed to trunk as obvious. 2023-11-13 Jakub Jelinek <ja...@redhat.com> * config/i386/constraints.md: Remove j constraint letter from list of unused letters. --- gcc/config/i386/constraints.md.jj 2023-11-09 09:04:18.582543884 +0100 +++ gcc/config/i386/constraints.md 2023-11-13 09:41:11.271405386 +0100 @@ -19,7 +19,7 @@ ;;; Unused letters: ;;; H -;;; j z +;;; z ;; Integer register constraints. ;; It is not necessary to define 'r' here. Jakub