From fb2cb3c49d4b31d696d6c4ebe682d099ab7045d7 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Thu, 23 Aug 2007 13:21:58 +0000
Subject: [PATCH] Don't exit early if many warnings but no errors are found.
 [Stan Mayer]

git-svn-id: file://localhost/svn/verilator/trunk/verilator@953 77ca24e4-aefa-0310-84f0-b9a241c72d87
---
 Changes         |  4 ++++
 TODO            |  1 +
 bin/verilator   | 11 +++++++++++
 src/V3Error.cpp |  6 ++----
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/Changes b/Changes
index 34df69a1e..6eef19531 100644
--- a/Changes
+++ b/Changes
@@ -3,6 +3,10 @@ Revision history for Verilator
 The contributors that suggested a given feature are shown in [].  [by ...]
 indicates the contributor was also the author of the fix; Thanks!
 
+* Verilator 3.65***
+
+**** Don't exit early if many warnings but no errors are found. [Stan Mayer]
+
 * Verilator 3.653 8/1/2007
 
 **** Support SystemVerilog ==? and !=? operators.
diff --git a/TODO b/TODO
index f4e0d6324..db801773a 100644
--- a/TODO
+++ b/TODO
@@ -25,6 +25,7 @@ Features:
 	Coverage
 		Points should be per-scope like everything else rather then per-module
 		Expression coverage (see notes)
+	Constant functions for widths, etc, IE   "input [log2(PARAM):0] xx;"
 	More Verilog 2001 Support
 		(* *) Attributes  (just ignore -- preprocessor?)
 		Real numbers (NEVER)
diff --git a/bin/verilator b/bin/verilator
index e11fd8f4e..6952c81b4 100755
--- a/bin/verilator
+++ b/bin/verilator
@@ -2001,6 +2001,17 @@ the "verilator" define for you, so just wrap the code in a ifndef region:
       Something_Verilator_Dislikes;
    `endif
 
+=item Why do I get "unexpected `do'" or "unexpected `bit'" errors?
+
+Do, bit, ref, and other words are now SystemVerilog keywords.  You should
+change your code to not use them to insure it works with newer tools.
+Alternatively, surround them by the Verilog 2005/SystemVerilog
+begin_keywords pragma to indicate Verilog 2001 code.
+
+   `begin_keywords "1364-2001"
+      integer bit; initial bit = 1;
+   `end_keywords
+
 =item How do I prevent my assertions from firing during reset?
 
 Call Verilated::assertOn(false) before you first call the model, then turn
diff --git a/src/V3Error.cpp b/src/V3Error.cpp
index 70f7e3742..e13bf5d67 100644
--- a/src/V3Error.cpp
+++ b/src/V3Error.cpp
@@ -190,14 +190,12 @@ string V3Error::lineStr (const char* filename, int lineno) {
 
 void V3Error::incWarnings() {
     s_warnCount++;
-    if (errorOrWarnCount() == MAX_ERRORS) {  // Not >= as would otherwise recurse
-	v3fatal ("Exiting due to too many errors encountered\n");
-    }
+    // We don't exit on a lot of warnings.
 }
 
 void V3Error::incErrors() {
     s_errCount++;
-    if (errorOrWarnCount() == MAX_ERRORS) {  // Not >= as would otherwise recurse
+    if (errorCount() == MAX_ERRORS) {  // Not >= as would otherwise recurse
 	v3fatal ("Exiting due to too many errors encountered\n");
     }
 }