From 5df30b390ae5817c4793c6d4e0c5466d96d241f1 Mon Sep 17 00:00:00 2001
From: jackkoenig
Date: Wed, 19 Oct 2016 11:34:25 -0700
Subject: Change verilogToCpp to use O0

This causes Verilator tests to compile faster and use less memory
---
 src/main/scala/chisel3/Driver.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/main/scala/chisel3/Driver.scala b/src/main/scala/chisel3/Driver.scala
index dbd9b464..a0713379 100644
--- a/src/main/scala/chisel3/Driver.scala
+++ b/src/main/scala/chisel3/Driver.scala
@@ -119,13 +119,13 @@ trait BackendCompilationUtilities {
         "-Wno-WIDTH",
         "-Wno-STMTDLY",
         "--trace",
-        "-O2",
+        "-O0",
         "--top-module", topModule,
         "+define+TOP_TYPE=V" + dutFile,
         s"+define+PRINTF_COND=!$topModule.reset",
         s"+define+STOP_COND=!$topModule.reset",
         "-CFLAGS",
-        s"""-Wno-undefined-bool-conversion -O2 -DTOP_TYPE=V$dutFile -include V$dutFile.h""",
+        s"""-Wno-undefined-bool-conversion -O0 -DTOP_TYPE=V$dutFile -include V$dutFile.h""",
         "-Mdir", dir.toString,
         "--exe", cppHarness.toString)
     System.out.println(s"${command.mkString(" ")}") // scalastyle:ignore regex
-- 
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