[Bug middle-end/79536] [5/6/7 Regression] ICE in fold_binary_loc, at fold-const.c:9060

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79536

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
So perhaps this:
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -581,8 +581,8 @@ fold_negate_expr (location_t loc, tree t)
     case COMPLEX_EXPR:
       if (negate_expr_p (t))
    return fold_build2_loc (loc, COMPLEX_EXPR, type,
-               fold_negate_expr (loc, TREE_OPERAND (t, 0)),
-               fold_negate_expr (loc, TREE_OPERAND (t, 1)));
+               negate_expr (TREE_OPERAND (t, 0)),
+               negate_expr (TREE_OPERAND (t, 1)));
       break;

     case CONJ_EXPR:


(and I guess handle CONJ_EXPR the same)