From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 4 Jan 1994 18:43:51 +0000 (-0800)
Subject: (sdbout_symbol): Handle variables at zero offset from frame pointer.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6d55e0ab0af7c4b69977839d9bf43290ef12bcab;p=gcc.git

(sdbout_symbol): Handle variables at zero offset from frame pointer.

From-SVN: r6358
---

diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index ac7c0f14119..04578e5298e 100644
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -842,12 +842,17 @@ sdbout_symbol (decl, local)
 	  type = build_pointer_type (TREE_TYPE (decl));
 	}
       else if (GET_CODE (value) == MEM
-	       && GET_CODE (XEXP (value, 0)) == PLUS
-	       && GET_CODE (XEXP (XEXP (value, 0), 0)) == REG
-	       && GET_CODE (XEXP (XEXP (value, 0), 1)) == CONST_INT)
+	       && ((GET_CODE (XEXP (value, 0)) == PLUS
+		    && GET_CODE (XEXP (XEXP (value, 0), 0)) == REG
+		    && GET_CODE (XEXP (XEXP (value, 0), 1)) == CONST_INT)
+		   /* This is for variables which are at offset zero from
+		      the frame pointer.  This happens on the Alpha.
+		      Non-frame pointer registers are excluded above.  */
+		   || (GET_CODE (XEXP (value, 0)) == REG)))
 	{
-	  /* DECL_RTL looks like (MEM (PLUS (REG...) (CONST_INT...))).
-	     We want the value of that CONST_INT.  */
+	  /* DECL_RTL looks like (MEM (PLUS (REG...) (CONST_INT...)))
+	     or (MEM (REG...)).  We want the value of that CONST_INT
+	     or zero.  */
 	  PUT_SDB_DEF (name);
 	  PUT_SDB_INT_VAL (DEBUGGER_AUTO_OFFSET (XEXP (value, 0)));
 	  PUT_SDB_SCL (C_AUTO);