i386.md (addqi_1_slp): Test for incdec_operand operand 1 instead of 2

	* config/i386/i386.md (addqi_1_slp): Test for incdec_operand
	operand 1 instead of 2

	* gcc.c-torture/compile/20041018-1.c: New test.

From-SVN: r89212

gcc/ChangeLog

+2004-10-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/i386.md (addqi_1_slp): Test for incdec_operand
+	operand 1 instead of 2
+
 2004-10-18  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* loop-unroll.c: Fix comment typos.

gcc/config/i386/i386.md

@@ -6362,7 +6362,7 @@
     }
 }
   [(set (attr "type")
-     (if_then_else (match_operand:QI 2 "incdec_operand" "")
+     (if_then_else (match_operand:QI 1 "incdec_operand" "")
 	(const_string "incdec")
 	(const_string "alu1")))
    (set_attr "mode" "QI")])

gcc/testsuite/ChangeLog

+2004-10-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c-torture/compile/20041018-1.c: New test.
+
 2004-10-18  Ben Elliston  <bje@au.ibm.com>
 
 	* gcc.dg/ppc-sdata-1.c: Update to consider the possibility of the

gcc/testsuite/gcc.c-torture/compile/20041018-1.c

+void
+foo (int y, int z, unsigned char **t, int **c, int *b)
+{
+  int i, j, k;
+  unsigned char a[2];
+
+  a[0] = 0;
+  a[1] = 0;
+  for (j = 0; j < z; j++)
+    for (i = 0; i < y; i++, a[0] += 3)
+      for (k = 0; k < 3; k++)
+	c[0][k] += 3 * b[k];
+  for (i = 0; i < 3; i++)
+    if (t[0][i] + c[0][i] / a[0] <= 0)
+      t[0][i] = 0;
+    else
+      t[0][i] = t[0][i] + c[0][i] / a[0];
+}