re PR target/10072 ([Sparc] internal compiler error: in trunc_int_for_mode, at explow.c:54)

	PR target/10072
	* combine.c (simplify_if_then_else): Check that the mode
	has MODE_INT class before applying the (OP Z (mult COND C2))
	transformation.

From-SVN: r64785

gcc/ChangeLog

 2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
+	PR target/10072
+	* combine.c (simplify_if_then_else): Check that the mode
+	has MODE_INT class before applying the (OP Z (mult COND C2))
+	transformation.
+
+2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
 	PR optimization/9414
 	* config/sparc/sparc.md (widening peepholes): Use
 	widen_memory_access instead of change_address.
@@ -9040,3 +9047,4 @@
 	* doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
 
 See ChangeLog.8 for earlier changes.
+

gcc/combine.c

@@ -4969,7 +4969,9 @@ simplify_if_then_else (x)
      neither 1 or -1, but it isn't worth checking for.  */
 
   if ((STORE_FLAG_VALUE == 1 || STORE_FLAG_VALUE == -1)
-      && comparison_p && mode != VOIDmode && ! side_effects_p (x))
+      && comparison_p
+      && GET_MODE_CLASS (mode) == MODE_INT
+      && ! side_effects_p (x))
     {
       rtx t = make_compound_operation (true_rtx, SET);
       rtx f = make_compound_operation (false_rtx, SET);

gcc/testsuite/ChangeLog

+2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.dg/ultrasp5.c: New test.
+
 2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
 
 	PR middle-end/9967

gcc/testsuite/gcc.dg/ultrasp5.c

+/* PR target/10072 */
+/* Originator: Peter van Hoof <p.van-hoof@qub.ac.uk>
+/* { dg-do compile } */
+/* { dg-options "-O1 -mcpu=ultrasparc -ffast-math" { target sparc-*-* } } */
+
+void p(int v)
+{
+  int i=v,j;
+  float a,b,c,x[i];
+
+  x[i] = (a/(((b)>(c)) ? (b) : (c)) - (((i) == (j)) ? 1.f : 0.f));
+}