From: Andrew Pinski <pinskia@physics.uc.edu>
Date: Mon, 22 Mar 2004 15:04:27 +0000 (+0000)
Subject: rs6000.c (symbol_ref_operand): Reject symbols who are not local for Darwin PIC.
X-Git-Tag: releases/gcc-4.0.0~9216
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=aa6d25c99d99aef40d7df9e2157c8ec82fe39e96;p=thirdparty%2Fgcc.git

rs6000.c (symbol_ref_operand): Reject symbols who are not local for Darwin PIC.

2004-03-22  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
        who are not local for Darwin PIC.

From-SVN: r79830
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ede0742be4f0..d37485098b34 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
+	who are not local for Darwin PIC.
+
 2004-03-22  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* regrename.c (regrename_optimize): Set regs_ever_live for all
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index e046aa4dd071..8fa0ae6ab035 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -2260,6 +2260,23 @@ symbol_ref_operand (rtx op, enum machine_mode mode)
   if (mode != VOIDmode && GET_MODE (op) != mode)
     return 0;
 
+#if TARGET_MACHO
+  if (GET_CODE (op) == SYMBOL_REF && TARGET_MACHO && MACHOPIC_INDIRECT)
+    {
+      /* Macho says it has to go through a stub or be local 
+         when indirect mode.  Stubs are considered local.  */
+      const char *t = XSTR (op, 0);
+      /* "&" means that it is it a local defined symbol
+          so it is okay to call to.  */
+      if (t[0] == '&')
+        return true;
+     
+      /* "!T" means that the function is local defined.  */ 
+      return (t[0] == '!' && t[1] == 'T');
+    }
+#endif
+
+
   return (GET_CODE (op) == SYMBOL_REF
 	  && (DEFAULT_ABI != ABI_AIX || SYMBOL_REF_FUNCTION_P (op)));
 }