From 09d643de92a4908dbec1b42ff25d16029c05c0d8 Mon Sep 17 00:00:00 2001
From: dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 22 Jan 2006 20:48:17 +0000
Subject: [PATCH] * config/rs6000/aix.h (STACK_BOUNDARY): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110095 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 6 +++++-
gcc/config/rs6000/aix.h | 16 ++++++++++------
2 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0c396413477d..c5f72b231006 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2006-01-22 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix.h (STACK_BOUNDARY): Define.
+
2006-01-22 Paul Brook <paul@codesourcery.com>
Peter Barada <peter@the-baradas.com>
@@ -1352,7 +1356,7 @@
* basic-block.h: Remove the prototype for
partition_hot_cold_basic_blocks.
-2006-01-16 Rafael Ãvila de EspÃndola <rafael.espindola@gmail.com>
+2006-01-16 Rafael Ãvila de EspÃndola <rafael.espindola@gmail.com>
* cppspec.c (lang_specific_spec_functions): remove
* gcc.c (lookup_spec_function): use static_spec_functions directelly
diff --git a/gcc/config/rs6000/aix.h b/gcc/config/rs6000/aix.h
index 908cdc51494c..e7e2dbd7420d 100644
--- a/gcc/config/rs6000/aix.h
+++ b/gcc/config/rs6000/aix.h
@@ -33,6 +33,10 @@
/* AIX allows r13 to be used in 32-bit mode. */
#define FIXED_R13 0
+/* 32-bit and 64-bit AIX stack boundary is 128. */
+#undef STACK_BOUNDARY
+#define STACK_BOUNDARY 128
+
/* AIX does not support Altivec. */
#undef TARGET_ALTIVEC
#define TARGET_ALTIVEC 0
@@ -164,12 +168,12 @@
/* AIX increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
-#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
- ((TREE_CODE (STRUCT) == RECORD_TYPE \
- || TREE_CODE (STRUCT) == UNION_TYPE \
- || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
- && TARGET_ALIGN_NATURAL == 0 \
- ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
+#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
+ ((TREE_CODE (STRUCT) == RECORD_TYPE \
+ || TREE_CODE (STRUCT) == UNION_TYPE \
+ || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
+ && TARGET_ALIGN_NATURAL == 0 \
+ ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: MAX ((COMPUTED), (SPECIFIED)))
/* The AIX ABI isn't explicit on whether aggregates smaller than a
--
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