* tree.h (DECL_ALIGN_UNIT): New macro.

From-SVN: r36964

* tree.h (DECL_ALIGN_UNIT): New macro.
From-SVN: r36964
971774bb · Mark Mitchell · Mark Mitchell · afee2a52 · 971774bb · 971774bb
Commit 971774bb authored Oct 20, 2000 by Mark Mitchell Committed by Mark Mitchell Oct 20, 2000
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gcc/ChangeLog
+4 -0

gcc/tree.h
+3 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-10-20  Mark Mitchell  <mark@codesourcery.com>
+
+	* tree.h (DECL_ALIGN_UNIT): New macro.
+
 2000-10-14  Marek Michalkiewicz  <marekm@linux.org.pl>

 	* config/avr/avr-protos.h (avr_output_bld): New.

--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1309,8 +1309,10 @@ struct tree_type
 #define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size)
 /* Likewise for the size in bytes.  */
 #define DECL_SIZE_UNIT(NODE) (DECL_CHECK (NODE)->decl.size_unit)
-/* Holds the alignment required for the datum.  */
+/* Holds the alignment required for the datum, in bits.  */
 #define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.u1.a.align)
+/* The alignment of NODE, in bytes.  */
+#define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT)
 /* For FIELD_DECLs, off_align holds the number of low-order bits of
   DECL_FIELD_OFFSET which are known to be always zero.
   DECL_OFFSET_ALIGN thus returns the alignment that DECL_FIELD_OFFSET