From: H.J. Lu <hongjiu.lu@intel.com>
Date: Thu, 31 Jul 2008 15:32:51 +0000 (+0000)
Subject: re PR debug/36980 (Bootstrap broken with RTL checking on i586)
X-Git-Tag: releases/gcc-4.4.0~3545
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc74cbc4bd40b9f1b0f58abff1fb9efecb5b1d49;p=thirdparty%2Fgcc.git

re PR debug/36980 (Bootstrap broken with RTL checking on i586)

2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/36980
	* dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
	rule 19.

From-SVN: r138424
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e293cc5ec021..2b13a5ddf7af 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR debug/36980
+	* dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
+	rule 19.
+
 2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR debug/36976
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 888ac99d187c..2fc23a5206b8 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -2024,6 +2024,13 @@ dwarf2out_frame_debug_expr (rtx expr, const char *label)
 	  gcc_unreachable ();
 	}
 
+        /* Rule 17 */
+        /* If the source operand of this MEM operation is not a
+	   register, basically the source is return address.  Here
+	   we only care how much stack grew and we don't save it.  */
+      if (!REG_P (src))
+        break;
+
       if (REGNO (src) != STACK_POINTER_REGNUM
 	  && REGNO (src) != HARD_FRAME_POINTER_REGNUM
 	  && (unsigned) REGNO (src) == cfa.reg)
@@ -2082,12 +2089,6 @@ dwarf2out_frame_debug_expr (rtx expr, const char *label)
 	      break;
 	    }
 	}
-        /* Rule 17 */
-        /* If the source operand of this MEM operation is not a
-	   register, basically the source is return address.  Here
-	   we only care how much stack grew and we don't save it.  */
-      if (!REG_P (src))
-        break;
 
       def_cfa_1 (label, &cfa);
       {