(shl_sext_ext): Don't accept simple left/right shift variant.

From-SVN: r13060

diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index 1a225439c669d165b909f747323abe614c192336..5e99bfd3caaec08f1cd03cd2eac6c102f4c82295 100644 (file)
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -1262,7 +1262,7 @@
                         (match_operand:SI 3 "const_int_operand" "n")
                         (const_int 0)))
    (clobber (reg:SI 18))]
-  "shl_sext_kind (operands[2], operands[3], 0) <= 5"
+  "(unsigned)shl_sext_kind (operands[2], operands[3], 0) - 1 < 5"
   "#"
   [(set (attr "length")
        (cond [(eq (symbol_ref "shl_sext_length (insn)") (const_int 1))