[google] Add new flag -fstrict-enum-precision

This feature has not yet been contributed to trunk.  Adding the
flag in google/integration to prevent build breakage due to
unknown flags.

Tested on x86_64.  Committed to google/integration.


2011-02-06  Diego Novillo  <dnovillo@google.com>

	* common.opt (fstrict-enum-precision): New placeholder
	flag.

diff --git a/gcc/ChangeLog.google-integration b/gcc/ChangeLog.google-integration
index 68694e3..9fe1818 100644
--- a/gcc/ChangeLog.google-integration
+++ b/gcc/ChangeLog.google-integration
@@ -1,3 +1,8 @@
+2011-02-06  Diego Novillo  <dnovillo@google.com>
+
+	* common.opt (fstrict-enum-precision): New placeholder
+	flag.
+
 2011-02-02  Diego Novillo  <dnovillo@google.com>
 
 	Mainline merge r169512.
diff --git a/gcc/common.opt b/gcc/common.opt
index 0a1bf0c..9ed6216 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -1990,6 +1990,10 @@ ftree-vrp
 Common Report Var(flag_tree_vrp) Init(0) Optimization
 Perform Value Range Propagation on trees
 
+fstrict-enum-precision
+Common Report Var(flag_strict_enum_precision) Init(1) Optimization
+Perform transformations based on enum precision
+
 funit-at-a-time
 Common Report Var(flag_unit_at_a_time) Init(1) Optimization
 Compile whole compilation unit at a time

[simonb, 2011-02-07 12:43:29]

OK