From: Richard Henderson <rth@redhat.com>
Date: Thu, 5 Aug 2010 15:39:54 +0000 (-0700)
Subject: re PR target/45189 (New stack alignment test failures)
X-Git-Tag: upstream/12.2.0~91075
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3576fa73ff12307297fe73ff8c92ff059669e3a;p=platform%2Fupstream%2Fgcc.git

re PR target/45189 (New stack alignment test failures)

PR 45189
Unbreak ia64 build after last dwarf2out.c change.

From-SVN: r162917
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4442404..f450d44 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2010-08-05  Richard Henderson  <rth@redhat.com>
+
+	PR 45189
+	* dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
+	(INCOMING_RETURN_ADDR_RTX): Likewise.
+	(dwarf2out_do_frame): Remove conditional compilation.
+	(dwarf2out_frame_init): Likewise.
+
 2010-08-05  Nicolas Setton  <setton@adacore.com>
 
 	* gcov.c (flag_display_progress): New static variable.
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 2c79c69..8e6f94f 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -112,6 +112,14 @@ int vms_file_stats_name (const char *, long long *, long *, char *, int *);
 #define DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET 0
 #endif
 
+#ifndef DWARF2_UNWIND_INFO
+#define DWARF2_UNWIND_INFO 0
+#endif
+
+#ifndef INCOMING_RETURN_ADDR_RTX
+#define INCOMING_RETURN_ADDR_RTX  (gcc_unreachable (), NULL_RTX)
+#endif
+
 #ifndef DWARF2_FRAME_INFO
 # ifdef DWARF2_DEBUGGING_INFO
 #  define DWARF2_FRAME_INFO \
@@ -143,11 +151,9 @@ dwarf2out_do_frame (void)
   return (write_symbols == DWARF2_DEBUG
 	  || write_symbols == VMS_AND_DWARF2_DEBUG
 	  || DWARF2_FRAME_INFO || saved_do_cfi_asm
-#ifdef DWARF2_UNWIND_INFO
 	  || (DWARF2_UNWIND_INFO
 	      && (flag_unwind_tables
 		  || (flag_exceptions && ! USING_SJLJ_EXCEPTIONS)))
-#endif
 	  );
 }
 
@@ -4153,10 +4159,8 @@ dwarf2out_frame_init (void)
   /* On entry, the Canonical Frame Address is at SP.  */
   dwarf2out_def_cfa (NULL, STACK_POINTER_REGNUM, INCOMING_FRAME_SP_OFFSET);
 
-#ifdef DWARF2_UNWIND_INFO
   if (DWARF2_UNWIND_INFO || DWARF2_FRAME_INFO)
     initial_return_save (INCOMING_RETURN_ADDR_RTX);
-#endif
 }
 
 void