From: Andrea Tarani <andrea.tarani@gilbarco.com>
Date: Thu, 24 Feb 2005 01:51:30 +0000 (+0000)
Subject: m68k.c (m68k_save_reg): Also save A5 for non-leaf functions when -mid-shared-library... 
X-Git-Tag: releases/gcc-4.0.0~607
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b86ba8a3efa78849fb43c627aa61764b642e14d1;p=thirdparty%2Fgcc.git

m68k.c (m68k_save_reg): Also save A5 for non-leaf functions when -mid-shared-library is being used.

	* config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
	functions when -mid-shared-library is being used.

From-SVN: r95487
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a7fb0dfed53a..d2321110ade0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-02-24  Andrea Tarani  <andrea.tarani@gilbarco.com>
+
+	* config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
+	functions when -mid-shared-library is being used.
+
 2005-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 1db78d93d21f..e3ac6fada857 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -371,9 +371,13 @@ m68k_initial_elimination_offset (int from, int to)
 static bool
 m68k_save_reg (unsigned int regno, bool interrupt_handler)
 {
-  if (flag_pic && current_function_uses_pic_offset_table
-      && regno == PIC_OFFSET_TABLE_REGNUM)
-    return true;
+  if (flag_pic && regno == PIC_OFFSET_TABLE_REGNUM)
+    {
+      if (current_function_uses_pic_offset_table)
+	return true;
+      if (!current_function_is_leaf && TARGET_ID_SHARED_LIBRARY)
+	return true;
+    }
 
   if (current_function_calls_eh_return)
     {