From: Philip Blundell <pb@nexus.co.uk>
Date: Wed, 26 May 1999 01:29:10 +0000 (+0000)
Subject: arm.h (NEED_PLT_GOT): Fix mistake in last change.
X-Git-Tag: releases/libgcj-2.95.0~367
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84306176023e6f75c964d353ca4a8c7f28ba8da3;p=thirdparty%2Fgcc.git

arm.h (NEED_PLT_GOT): Fix mistake in last change.

�
        * arm.h (NEED_PLT_GOT): Fix mistake in last change.
        (GOT_PCREL): New macro.  Define to 1 if not already defined.
        * arm/elf.h (GOT_PCREL): Define to 0.
        * arm.c (arm_finalize_pic): Take into account the setting of
        GOT_PCREL.

From-SVN: r27156
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 663c1188e382..9bd4023c4106 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+Wed May 26 02:19:31 1999  Philip Blundell  <pb@nexus.co.uk>
+
+	* arm.h (NEED_PLT_GOT): Fix mistake in last change.
+	(GOT_PCREL): New macro.  Define to 1 if not already defined.
+	* arm/elf.h (GOT_PCREL): Define to 0.
+	* arm.c (arm_finalize_pic): Take into account the setting of
+	GOT_PCREL.
+
 Tue May 25 14:06:06 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* output.h (STRIP_NAME_ENCODING): Provide default definition.
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index b60f55240ed6..eb18be781af5 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -1566,8 +1566,11 @@ arm_finalize_pic ()
   /* On the ARM the PC register contains 'dot + 8' at the time of the
      addition.  */
   pic_tmp = plus_constant (gen_rtx_LABEL_REF (Pmode, l1), 8);
-  pic_tmp2 = gen_rtx_CONST (VOIDmode,
+  if (GOT_PCREL)
+    pic_tmp2 = gen_rtx_CONST (VOIDmode,
 			    gen_rtx_PLUS (Pmode, global_offset_table, pc_rtx));
+  else
+    pic_tmp2 = gen_rtx_CONST (VOIDmode, global_offset_table);
 
   pic_rtx = gen_rtx_CONST (Pmode, gen_rtx_MINUS (Pmode, pic_tmp2, pic_tmp));
   
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 6b40bc5bb863..87a141aa174d 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -483,6 +483,21 @@ extern int arm_is_6_or_7;
 #ifndef NEED_PLT_GOT
 #define NEED_PLT_GOT	0
 #endif
+
+/* Nonzero if we need to refer to the GOT with a PC-relative
+   offset.  In other words, generate
+
+   .word	_GLOBAL_OFFSET_TABLE_ - [. - (.Lxx + 8)]  
+
+   rather than
+
+   .word	_GLOBAL_OFFSET_TABLE_ - (.Lxx + 8)
+
+   The default is true, which matches NetBSD.  Subtargets can 
+   override this if required.  */
+#ifndef GOT_PCREL
+#define GOT_PCREL   1
+#endif
 
 /* Target machine storage Layout.  */
 
diff --git a/gcc/config/arm/elf.h b/gcc/config/arm/elf.h
index d2ba8bb1da8d..b282004d77d9 100644
--- a/gcc/config/arm/elf.h
+++ b/gcc/config/arm/elf.h
@@ -338,4 +338,7 @@ do {						\
 /* For PIC code we need to explicitly specify (PLT) and (GOT) relocs.  */
 #define NEED_PLT_GOT	flag_pic
 
+/* The ELF assembler handles GOT addressing differently to NetBSD.  */
+#define GOT_PCREL	0
+
 #include "arm/aout.h"