bpabi.S: Add EABI alignment attributes to objects.

	* arm/bpabi.S: Add EABI alignment attributes to objects.
	* arm/bpabi-v6m.S: Likewise.
	* arm/crti.asm: Likewise.
	* arm/crtn.asm: Likewise.
	* arm/lib1funcs.asm: Likewise.
	* arm/libunwind.S: Likewise.

From-SVN: r158470

gcc/ChangeLog

 2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
 
+	* arm/bpabi.S: Add EABI alignment attributes to objects.
+	* arm/bpabi-v6m.S: Likewise.
+	* arm/crti.asm: Likewise.
+	* arm/crtn.asm: Likewise.
+	* arm/lib1funcs.asm: Likewise.
+	* arm/libunwind.S: Likewise.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
 	* arm-protos.h (tune_params): New structure.
 	* arm.c (current_tune): New variable.
 	(arm_constant_limit): Delete.

gcc/config/arm/bpabi-v6m.S

@@ -22,6 +22,16 @@
    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file.  */
+	/* Tag_ABI_align_needed: This code does not require 8-byte
+	   alignment from the caller.  */
+	/* .eabi_attribute 24, 0  -- default setting.  */
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
+	   alignment in any callee.  */
+	.eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
 #ifdef L_aeabi_lcmp
 
 FUNC_START aeabi_lcmp

gcc/config/arm/bpabi.S

@@ -22,6 +22,16 @@
    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file.  */
+	/* Tag_ABI_align_needed: This code does not require 8-byte
+	   alignment from the caller.  */
+	/* .eabi_attribute 24, 0  -- default setting.  */
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
+	   alignment in any callee.  */
+	.eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
 #ifdef L_aeabi_lcmp
 
 ARM_FUNC_START aeabi_lcmp

gcc/config/arm/crti.asm

@@ -35,6 +35,15 @@
 #else
 #define TYPE(x)
 #endif
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file.  */
+	/* Tag_ABI_align_needed: This code does not require 8-byte
+	   alignment from the caller.  */
+	/* .eabi_attribute 24, 0  -- default setting.  */
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
+	   alignment in any callee.  */
+	.eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
 
 	# Note - this macro is complemented by the FUNC_END macro
 	# in crtn.asm.  If you change this macro you must also change

gcc/config/arm/crtn.asm

@@ -26,6 +26,16 @@
 .previous
 #endif
 
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file.  */
+	/* Tag_ABI_align_needed: This code does not require 8-byte
+	   alignment from the caller.  */
+	/* .eabi_attribute 24, 0  -- default setting.  */
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
+	   alignment in any callee.  */
+	.eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
 # This file just makes sure that the .fini and .init sections do in
 # fact return.  Users may put any desired instructions in those sections.
 # This file is the last thing linked into any executable.

gcc/config/arm/lib1funcs.asm

@@ -31,10 +31,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #ifdef __ARM_EABI__
 /* Some attributes that are common to all routines in this file.  */
-	/* Tag_ABI_align8_needed: This code does not require 8-byte
+	/* Tag_ABI_align_needed: This code does not require 8-byte
 	   alignment from the caller.  */
 	/* .eabi_attribute 24, 0  -- default setting.  */
-	/* Tag_ABI_align8_preserved: This code preserves 8-byte 
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
 	   alignment in any callee.  */
 	.eabi_attribute 25, 1
 #endif /* __ARM_EABI__ */

gcc/config/arm/libunwind.S

@@ -27,6 +27,16 @@
 .previous
 #endif
 
+#ifdef __ARM_EABI__
+/* Some attributes that are common to all routines in this file.  */
+	/* Tag_ABI_align_needed: This code does not require 8-byte
+	   alignment from the caller.  */
+	/* .eabi_attribute 24, 0  -- default setting.  */
+	/* Tag_ABI_align_preserved: This code preserves 8-byte
+	   alignment in any callee.  */
+	.eabi_attribute 25, 1
+#endif /* __ARM_EABI__ */
+
 #ifndef __symbian__
 
 #include "lib1funcs.asm"