From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 30 Sep 2018 16:43:35 +0000 (+0200)
Subject: Fix handling of $past 2nd argument in read_verilog
X-Git-Tag: yosys-0.8~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9f9fe94b3522d465d98fa491c5992b14d268f09d;p=yosys.git

Fix handling of $past 2nd argument in read_verilog

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 04c429f7f..aa3b982d8 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1781,7 +1781,7 @@ skip_dynamic_range_lvalue_expansion:;
 				if (GetSize(children) == 2)
 				{
 					AstNode *buf = children[1]->clone();
-					while (buf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
+					while (buf->simplify(true, false, false, stage, -1, false, false)) { }
 					if (buf->type != AST_CONSTANT)
 						log_file_error(filename, linenum, "Failed to evaluate system function `%s' with non-constant value.\n", str.c_str());