re PR tree-optimization/26524 (ICE when compiling with -ffast-math and -O3 clatm5...

[gcc.git] / gcc / tree-scalar-evolution.c

diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c
index 998b6aa459f00d358401442b52ae3c22cb3ca2b5..a346aa5d9e25f3d7f5339693cd1bd9798cedd5dc 100644 (file)
--- a/gcc/tree-scalar-evolution.c
+++ b/gcc/tree-scalar-evolution.c
@@ -1647,9 +1647,9 @@ interpret_rhs_modify_expr (struct loop *loop, tree at_stmt,
       opnd10 = TREE_OPERAND (opnd1, 0);
       chrec10 = analyze_scalar_evolution (loop, opnd10);
       chrec10 = chrec_convert (type, chrec10, at_stmt);
-      res = chrec_fold_multiply (type, chrec10, SCALAR_FLOAT_TYPE_P (type)
-                                 ? build_real (type, dconstm1)
-                                 : build_int_cst_type (type, -1));
+      /* TYPE may be integer, real or complex, so use fold_convert.  */
+      res = chrec_fold_multiply (type, chrec10,
+                                fold_convert (type, integer_minus_one_node));
       break;
 
     case MULT_EXPR: