re PR target/27790 (Unrecognizable insn with -ftree-vectorize -O1 -msse2)

        PR target/27790
        * config/i386/i386.c (ix86_expand_int_vcond): Force cop0
        into register for (code == GTU).

testsuite/ChangeLog:

        * gcc.target/i386/pr27790.c: New test.

From-SVN: r114229

gcc/ChangeLog

+2006-05-30  Uros Bizjak  <uros@kss-loka.si>
+
+	PR target/27790
+	* config/i386/i386.c (ix86_expand_int_vcond): Force cop0
+	into register for (code == GTU).
+
 2006-05-29  Roger Sayle  <roger@eyesopen.com>
 
 	PR tree-optimization/24964

gcc/config/i386/i386.c

@@ -11485,6 +11485,8 @@ ix86_expand_int_vcond (rtx operands[])
      tricks to turn this into a signed comparison against 0.  */
   if (code == GTU)
     {
+      cop0 = force_reg (mode, cop0);
+
       switch (mode)
 	{
 	case V4SImode:

gcc/testsuite/ChangeLog

+2006-05-30  Uros Bizjak  <uros@kss-loka.si>
+
+	PR target/27790
+	* gcc.target/i386/pr27790.c: New test.
+
 2006-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libgfortran/27757

gcc/testsuite/gcc.target/i386/pr27790.c

+/* { dg-do compile } */
+/* { dg-options "-O -ftree-vectorize -msse2" } */
+
+void binarize (int npixels, unsigned char *b)
+{
+  int i;
+  for (i = 0; i < npixels; i++)
+    b[i] = (b[i] > 225 ? 0xff : 0);
+}