From b2373ebda5e63fa850de21585307013f8419320a Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Wed, 5 Oct 2016 15:18:25 -0700
Subject: Make asInput/asOutput/flip deprecation warnings dynamic

Code that imports Chisel._ shouldn't see them.

Not sure if requireIOWrap is the right condition... or if cyan is a
good choice of color for deprecation warnings.
---
 chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala')

diff --git a/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala b/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
index 0e66a241..85aa8cdc 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
@@ -17,6 +17,9 @@ trait CompileOptions {
   val dontTryConnectionsSwapped: Boolean
   // If connection directionality is not explicit, do not use heuristics to attempt to determine it.
   val dontAssumeDirectionality: Boolean
+  // Issue a deprecation warning if Data.{flip, asInput,asOutput} is used
+  // instead of Flipped, Input, or Output.
+  val deprecateOldDirectionMethods: Boolean
 }
 
 object CompileOptions {
@@ -34,6 +37,7 @@ object ExplicitCompileOptions {
     val requireIOWrap = false
     val dontTryConnectionsSwapped = false
     val dontAssumeDirectionality = false
+    val deprecateOldDirectionMethods = false
   }
 
   // Collection of "strict" connection compile options, preferred for new code.
@@ -44,5 +48,6 @@ object ExplicitCompileOptions {
     val requireIOWrap = true
     val dontTryConnectionsSwapped = true
     val dontAssumeDirectionality = true
+    val deprecateOldDirectionMethods = true
   }
 }
-- 
cgit v1.2.3


From a18002c879d14b6c51cd49311a3b2a99a6a204fc Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Wed, 5 Oct 2016 14:16:13 -0700
Subject: Give <> and := legacy behavior in compatibility mode

---
 chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala')

diff --git a/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala b/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
index 85aa8cdc..4dea39b5 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/CompileOptions.scala
@@ -20,6 +20,8 @@ trait CompileOptions {
   // Issue a deprecation warning if Data.{flip, asInput,asOutput} is used
   // instead of Flipped, Input, or Output.
   val deprecateOldDirectionMethods: Boolean
+  // Check that referenced Data have actually been declared.
+  val checkSynthesizable: Boolean
 }
 
 object CompileOptions {
@@ -38,6 +40,7 @@ object ExplicitCompileOptions {
     val dontTryConnectionsSwapped = false
     val dontAssumeDirectionality = false
     val deprecateOldDirectionMethods = false
+    val checkSynthesizable = false
   }
 
   // Collection of "strict" connection compile options, preferred for new code.
@@ -49,5 +52,6 @@ object ExplicitCompileOptions {
     val dontTryConnectionsSwapped = true
     val dontAssumeDirectionality = true
     val deprecateOldDirectionMethods = true
+    val checkSynthesizable = true
   }
 }
-- 
cgit v1.2.3