From: Nigel Stephens <nigel@mips.com>
Date: Mon, 15 Oct 2007 20:01:26 +0000 (+0000)
Subject: mips.h (LOCAL_ALIGNMENT): Define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=adb417d78cd7c3d95622e82091b6fa5932c08c3d;p=gcc.git

mips.h (LOCAL_ALIGNMENT): Define.

gcc/
2007-10-15  Nigel Stephens  <nigel@mips.com>

	* config/mips/mips.h (LOCAL_ALIGNMENT): Define.

From-SVN: r129368
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4ba02e47fcb..38509ae210e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-15  Nigel Stephens  <nigel@mips.com>
+
+	* config/mips/mips.h (LOCAL_ALIGNMENT): Define.
+
 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/33136
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 534e88b36e6..952093a4b0c 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -1331,7 +1331,13 @@ extern enum mips_code_readable_setting mips_code_readable;
 	|| TREE_CODE (TYPE) == UNION_TYPE				\
 	|| TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN))
 
-
+/* We need this for the same reason as DATA_ALIGNMENT, namely to cause
+   character arrays to be word-aligned so that `strcpy' calls that copy
+   constants to character arrays can be done inline, and 'strcmp' can be
+   optimised to use word loads. */
+#define LOCAL_ALIGNMENT(TYPE, ALIGN) \
+  DATA_ALIGNMENT (TYPE, ALIGN)
+  
 #define PAD_VARARGS_DOWN \
   (FUNCTION_ARG_PADDING (TYPE_MODE (type), type) == downward)