From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 27 Apr 2010 18:12:32 +0000 (+0200)
Subject: dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression force using DW_CFA_def_cfa... 
X-Git-Tag: releases/gcc-4.6.0~7620
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=78b41ae280b857079da43d91e81356c7afad8512;p=thirdparty%2Fgcc.git

dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression force using DW_CFA_def_cfa instead of...

	* dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
	force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
	or DW_CFA_def_cfa_offset{,_sf}.

From-SVN: r158793
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e282e15d8f0c..39e8fe7b3176 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
+	force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
+	or DW_CFA_def_cfa_offset{,_sf}.
+
 2010-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* tree.h: Fix truncated long macros.
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index e7e2e8f9a723..1f72f906d382 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -1040,7 +1040,7 @@ def_cfa_1 (const char *label, dw_cfa_location *loc_p)
 
   cfi = new_cfi ();
 
-  if (loc.reg == old_cfa.reg && !loc.indirect)
+  if (loc.reg == old_cfa.reg && !loc.indirect && !old_cfa.indirect)
     {
       /* Construct a "DW_CFA_def_cfa_offset <offset>" instruction, indicating
 	 the CFA register did not change but the offset did.  The data
@@ -1056,7 +1056,8 @@ def_cfa_1 (const char *label, dw_cfa_location *loc_p)
 #ifndef MIPS_DEBUGGING_INFO  /* SGI dbx thinks this means no offset.  */
   else if (loc.offset == old_cfa.offset
 	   && old_cfa.reg != INVALID_REGNUM
-	   && !loc.indirect)
+	   && !loc.indirect
+	   && !old_cfa.indirect)
     {
       /* Construct a "DW_CFA_def_cfa_register <register>" instruction,
 	 indicating the CFA register has changed to <register> but the