From 62760ffd155d4ff29cf8f3092d756016a953b99e Mon Sep 17 00:00:00 2001
From: Caroline Tice <ctice@apple.com>
Date: Fri, 13 Jul 2007 23:11:15 +0000
Subject: Add ability to track uninitialized variables, and mark uninitialized
 variables in the Dwarf debug info.

Add ability to track uninitialized variables, and mark uninitialized
variables in the Dwarf debug info.  Controlled by compile option
-fvar-tracking-uninit

From-SVN: r126630
---
 gcc/rtl.def | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gcc/rtl.def')

diff --git a/gcc/rtl.def b/gcc/rtl.def
index c82fa7e..1326202 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -680,7 +680,9 @@ DEF_RTL_EXPR(SS_TRUNCATE, "ss_truncate", "e", RTX_UNARY)
 DEF_RTL_EXPR(US_TRUNCATE, "us_truncate", "e", RTX_UNARY)
 
 /* Information about the variable and its location.  */
-DEF_RTL_EXPR(VAR_LOCATION, "var_location", "te", RTX_EXTRA)
+/* Changed 'te' to 'tei'; the 'i' field is for recording
+   initialization status of variables.  */
+DEF_RTL_EXPR(VAR_LOCATION, "var_location", "tei", RTX_EXTRA)
 
 /* All expressions from this point forward appear only in machine
    descriptions.  */
-- 
cgit v1.1

