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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/i386/cygming.h6
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d68ef6b..a203fee 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-11-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/33774
+ * config/i386/cygming.h (BIGGEST_FIELD_ALIGNMENT): Define only if
+ IN_TARGET_LIBS.
+
2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/33826
diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index 6b1c136..6d1e1b1 100644
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -332,9 +332,13 @@ do { \
#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT (8192 * 8)
-/* Native complier aligns internal doubles in structures on dword boundaries. */
+/* BIGGEST_FIELD_ALIGNMENT macro is used directly by libobjc, There, we
+ align internal doubles in structures on dword boundaries. Otherwise,
+ support vector modes using ADJUST_FIELD_ALIGN, defined in i386.h. */
+#ifdef IN_TARGET_LIBS
#undef BIGGEST_FIELD_ALIGNMENT
#define BIGGEST_FIELD_ALIGNMENT 64
+#endif
/* A bit-field declared as `int' forces `int' alignment for the struct. */
#undef PCC_BITFIELD_TYPE_MATTERS