Fix pr20601-1.c on the H8

gcc/
	* config/h8300/testcompare.md (tst_extzv_1_n): Do not accept constants
	for the primary input operand.
	(tstsi_variable_bit_qi): Similarly.

diff --git a/gcc/config/h8300/testcompare.md b/gcc/config/h8300/testcompare.md
index 2e4cb5a..118db14 100644 (file)
--- a/gcc/config/h8300/testcompare.md
+++ b/gcc/config/h8300/testcompare.md
@@ -9,7 +9,7 @@
                                  (match_operand 1 "const_int_operand" "n,n,n"))
                 (const_int 0)))
    (clobber (match_scratch:QI 2 "=X,X,&r"))]
-  ""
+  "!CONSTANT_P (operands[0])"
   "@
    btst\\t%Z1,%Y0
    btst\\t%Z1,%Y0
@@ -82,7 +82,7 @@
                                          (const_int 7)))
                 (const_int 0)))
    (clobber (match_scratch:QI 2 "=X,X,&r"))]
-  ""
+  "!CONSTANT_P (operands[0])"
   "@
    btst\\t%w1,%X0
    btst\\t%w1,%X0