re PR target/11805 ([H8300] ICE)

	PR target/11805
	* config/h8300/h8300.md (two anonymous patterns): Remove.
	* testsuite/gcc.c-torture/compile/20030821-1.c: New.

From-SVN: r70643

gcc/ChangeLog

+2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	PR target/11805
+	* config/h8300/h8300.md (two anonymous patterns): Remove.
+
 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
 
 	* config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.

gcc/config/h8300/h8300.md

@@ -652,43 +652,6 @@
 			 (match_dup 3)))]
   "operands[3] = GEN_INT (INTVAL (operands[1]) - 16);")
 
-(define_insn ""
-  [(set (cc0)
-	(and:HI (match_operand:HI 0 "register_operand" "r")
-		(match_operand:HI 1 "single_one_operand" "n")))]
-  ""
-  "*
-{
-  operands[1] = GEN_INT (INTVAL (operands[1]) & 0xffff);
-  if (INTVAL (operands[1]) > 128)
-    {
-      operands[1] = GEN_INT (INTVAL (operands[1]) >> 8);
-      return \"btst\\t%V1,%t0\";
-    }
-  return \"btst\\t%V1,%s0\";
-}"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_zn")])
-
-(define_insn ""
-  [(set (cc0)
-	(and:SI (match_operand:SI 0 "register_operand" "r")
-		(match_operand:SI 1 "single_one_operand" "n")))]
-  "(TARGET_H8300H || TARGET_H8300S)
-   && (INTVAL (operands[1]) & 0xffff) != 0"
-  "*
-{
-  operands[1] = GEN_INT (INTVAL (operands[1]) & 0xffff);
-  if (INTVAL (operands[1]) > 128)
-    {
-      operands[1] = GEN_INT (INTVAL (operands[1]) >> 8);
-      return \"btst\\t%V1,%x0\";
-    }
-  return \"btst\\t%V1,%w0\";
-}"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_zn")])
-
 (define_insn "tstqi"
   [(set (cc0) (match_operand:QI 0 "register_operand" "r"))]
   ""

gcc/testsuite/ChangeLog

+2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
+
+	PR target/11805
+	* gcc.c-torture/compile/20030821-1.c: New.
+
 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/11834

gcc/testsuite/gcc.c-torture/compile/20030821-1.c

+/* PR target/11805.  */
+
+/* Consider the following sequence.
+
+     (set (cc0)
+	  (and:HI (reg:HI 0)
+		  (const_int 1)))
+
+     (set (pc)
+	  (if_then_else (le (cc0)
+			    (const_int 0))
+			(label_ref 17)
+			(pc)))
+
+   On h8300, the first insn does not set the overflow flag, but the
+   second requires the overflow flag.  As a result, when the final
+   wants to output the jump insn, it cannot find a test insn that
+   gives appropriate condition flags.  */
+
+unsigned char
+foo (unsigned char a)
+{
+  return (a & 1) > 0;
+}