Hi, The attached patch updates the top comment block in constraints.md and removes the unused Sr0 constraint. Tested with 'make all-gcc'.
OK? Cheers, Oleg ChangeLog: * config/sh/constraints.md: Update list of constraints in comment block. (Sr0): Remove unused memory constraint.
Index: gcc/config/sh/constraints.md =================================================================== --- gcc/config/sh/constraints.md (revision 186224) +++ gcc/config/sh/constraints.md (working copy) @@ -37,10 +37,16 @@ ;; P27: 1 | 2 | 8 | 16 ;; Pso: 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 ;; Psz: ~1 | ~2 | ~4 | ~8 | ~16 | ~32 | ~64 | ~128 +;; G: Floating point 0 +;; H: Floating point 1 ;; Q: pc relative load operand ;; Rxx: reserved for exotic register classes. -;; Sxx: extra memory (storage) constraints -;; Sua: unaligned memory operations +;; Sxx: extra memory constraints +;; Sua: unaligned memory address +;; Sbv: QImode address without displacement +;; Sbw: QImode address with 12 bit displacement +;; Snd: address without displacement +;; Sdd: address with displacement ;; W: vector ;; Z: zero in any mode ;; @@ -251,11 +257,6 @@ (match_test "~ival == 64") (match_test "~ival == 128")))) -(define_memory_constraint "Sr0" - "@internal" - (and (match_test "memory_operand (op, GET_MODE (op))") - (match_test "!refers_to_regno_p (R0_REG, R0_REG + 1, op, (rtx *) 0)"))) - (define_memory_constraint "Sua" "@internal" (and (match_test "memory_operand (op, GET_MODE (op))")