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authorRichard Earnshaw <rearnsha@arm.com>2010-04-17 15:34:25 +0000
committerRichard Earnshaw <rearnsha@gcc.gnu.org>2010-04-17 15:34:25 +0000
commit6f0668cf3ca454e6b63e4adb5112707facb5834b (patch)
tree09377ffdcae03300a7a994b1d96b0edc65ccf809 /gcc
parentf5631ae6907cd200d8a9be082bf5450b1dfe52f9 (diff)
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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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog9
-rw-r--r--gcc/config/arm/bpabi-v6m.S10
-rw-r--r--gcc/config/arm/bpabi.S10
-rw-r--r--gcc/config/arm/crti.asm9
-rw-r--r--gcc/config/arm/crtn.asm10
-rw-r--r--gcc/config/arm/lib1funcs.asm4
-rw-r--r--gcc/config/arm/libunwind.S10
7 files changed, 60 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 700faed..3653f88 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
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.
diff --git a/gcc/config/arm/bpabi-v6m.S b/gcc/config/arm/bpabi-v6m.S
index 75d50d9..db1d0ed 100644
--- a/gcc/config/arm/bpabi-v6m.S
+++ b/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
diff --git a/gcc/config/arm/bpabi.S b/gcc/config/arm/bpabi.S
index ccc569e..10e0f95 100644
--- a/gcc/config/arm/bpabi.S
+++ b/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
diff --git a/gcc/config/arm/crti.asm b/gcc/config/arm/crti.asm
index 310d784..bda56c5 100644
--- a/gcc/config/arm/crti.asm
+++ b/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
diff --git a/gcc/config/arm/crtn.asm b/gcc/config/arm/crtn.asm
index 006b7d5..e4d5980 100644
--- a/gcc/config/arm/crtn.asm
+++ b/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.
diff --git a/gcc/config/arm/lib1funcs.asm b/gcc/config/arm/lib1funcs.asm
index cd64da3..34aa23e 100644
--- a/gcc/config/arm/lib1funcs.asm
+++ b/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__ */
diff --git a/gcc/config/arm/libunwind.S b/gcc/config/arm/libunwind.S
index 800e7e0..b04e417 100644
--- a/gcc/config/arm/libunwind.S
+++ b/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"