From: William Speirs <bill.speirs@gmail.com>
Date: Tue, 14 Oct 2014 21:16:50 +0000 (-0400)
Subject: Wrapped math in int constructor
X-Git-Tag: yosys-0.4~42
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fda52f05f277720e12aadb4716415ec9bff616a5;p=yosys.git

Wrapped math in int constructor
---

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 7e15283c4..70976b68b 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1123,7 +1123,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
 			if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
 				log_error("Unsupported expression on dynamic range select on signal `%s' at %s:%d!\n",
 						str.c_str(), filename.c_str(), linenum);
-			result_width = abs(left_at_zero_ast->integer - right_at_zero_ast->integer) + 1;
+			result_width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1;
 		}
 		did_something = true;
 		newNode = new AstNode(AST_CASE, shift_expr);