Fixed signedness of genvar expressions

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index a65d2dbb119db02b182678d7746fedbbcc48e83d..30b4f51391969adaeecd02a7201921302e3e806a 100644 (file)
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -825,7 +825,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
 
                // eval 1st expression
                AstNode *varbuf = init_ast->children[1]->clone();
-               while (varbuf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
+               while (varbuf->simplify(true, false, false, stage, 32, true, false)) { }
 
                if (varbuf->type != AST_CONSTANT)
                        log_error("Right hand side of 1st expression of generate for-loop at %s:%d is not constant!\n", filename.c_str(), linenum);
@@ -888,7 +888,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
 
                        // eval 3rd expression
                        buf = next_ast->children[1]->clone();
-                       while (buf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
+                       while (buf->simplify(true, false, false, stage, 32, true, false)) { }
 
                        if (buf->type != AST_CONSTANT)
                                log_error("Right hand side of 3rd expression of generate for-loop at %s:%d is not constant!\n", filename.c_str(), linenum);