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authorsje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-03 15:38:39 +0000
committersje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-03 15:38:39 +0000
commit91fc5678cae1e7421e46e1e0af32c91a41b65aa1 (patch)
tree38409efff96267d2b07a5179f12c3a77552e05ab /include
parent765cebfcd93e44129c98063c5e82b6e9f44d6be3 (diff)
downloadgcc-91fc5678cae1e7421e46e1e0af32c91a41b65aa1.tar.gz
PR other/13906
* ansidecl.h (ATTRIBUTE_ALIGNED_ALIGNOF): New. * md5.h (md5_uintptr): New. (md5_ctx): Align buffer field. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101556 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog7
-rw-r--r--include/ansidecl.h9
-rw-r--r--include/md5.h6
3 files changed, 21 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index d2730a6fa38..8799b295896 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,10 @@
+2005-07-03 Steve Ellcey <sje@cup.hp.com>
+
+ PR other/13906
+ * ansidecl.h (ATTRIBUTE_ALIGNED_ALIGNOF): New.
+ * md5.h (md5_uintptr): New.
+ (md5_ctx): Align buffer field.
+
2005-06-30 Daniel Berlin <dberlin@dberlin.org>
* hashtab.h (HTAB_DELETED_ENTRY): New macro.
diff --git a/include/ansidecl.h b/include/ansidecl.h
index 439431182dc..a1a765d63f3 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -352,6 +352,15 @@ So instead we use the macro below and test it against specific values. */
# endif /* GNUC >= 3.5 */
#endif /* ATTRIBUTE_SENTINEL */
+
+#ifndef ATTRIBUTE_ALIGNED_ALIGNOF
+# if (GCC_VERSION >= 3000)
+# define ATTRIBUTE_ALIGNED_ALIGNOF(m) __attribute__ ((__aligned__ (__alignof__ (m))))
+# else
+# define ATTRIBUTE_ALIGNED_ALIGNOF(m)
+# endif /* GNUC >= 3.0 */
+#endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
+
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
diff --git a/include/md5.h b/include/md5.h
index 655933f7533..e35789346b1 100644
--- a/include/md5.h
+++ b/include/md5.h
@@ -37,6 +37,7 @@
#ifdef _LIBC
# include <sys/types.h>
typedef u_int32_t md5_uint32;
+typedef uintptr_t md5_uintptr;
#else
# define INT_MAX_32_BITS 2147483647
@@ -64,6 +65,9 @@ typedef u_int32_t md5_uint32;
# endif
# endif
# endif
+/* We have to make a guess about the integer type equivalent in size
+ to pointers which should always be correct. */
+typedef unsigned long int md5_uintptr;
#endif
/* Structure to save state of computation between the single steps. */
@@ -76,7 +80,7 @@ struct md5_ctx
md5_uint32 total[2];
md5_uint32 buflen;
- char buffer[128];
+ char buffer[128] ATTRIBUTE_ALIGNED_ALIGNOF(md5_uint32);
};
/*