re PR tree-optimization/32215 (ICE in supportable_narrowing_operation, at tree-vectorizer.c:1907)

        PR tree-optimization/32215
        * tree-vectorizer.c (supportable_widening_operation): Return false
        for unsupported FIX_TRUNC_EXPR tree code.
        (supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.

From-SVN: r125343

gcc/ChangeLog

+2007-06-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR tree-optimization/32215
+	* tree-vectorizer.c (supportable_widening_operation): Return false
+	for unsupported FIX_TRUNC_EXPR tree code.
+	(supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.
+
 2007-06-06  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* config/rs6000/rs6000.h (FIXED_SCRATCH): Use r0 as a scratch

gcc/tree-vectorizer.c

@@ -1841,6 +1841,12 @@ supportable_widening_operation (enum tree_code code, tree stmt, tree vectype,
         }
       break;
 
+    case FIX_TRUNC_EXPR:
+      /* ??? Not yet implemented due to missing VEC_UNPACK_FIX_TRUNC_HI_EXPR/
+	 VEC_UNPACK_FIX_TRUNC_LO_EXPR tree codes and optabs used for
+	 computing the operation.  */
+      return false;
+
     default:
       gcc_unreachable ();
     }
@@ -1903,6 +1909,11 @@ supportable_narrowing_operation (enum tree_code code,
       c1 = VEC_PACK_FIX_TRUNC_EXPR;
       break;
 
+    case FLOAT_EXPR:
+      /* ??? Not yet implemented due to missing VEC_PACK_FLOAT_EXPR
+	 tree code and optabs used for computing the operation.  */
+      return false;
+
     default:
       gcc_unreachable ();
     }