gimple.h (struct gimple_statement_base): Align subcode to 16 bits.

2014-04-01  Richard Biener  <rguenther@suse.de>

	* gimple.h (struct gimple_statement_base): Align subcode to
	16 bits.

From-SVN: r208978

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ec68b1429137a71c18ee3833027027d0def5e80c..f836f21efce6d8703168345c2582d081e16c41db 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-01  Richard Biener  <rguenther@suse.de>
+
+       * gimple.h (struct gimple_statement_base): Align subcode to
+       16 bits.
+
 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
        * doc/invoke.texi (mapp-regs): Clarify.

diff --git a/gcc/gimple.h b/gcc/gimple.h
index 0e80d2eb700245a6ed268e18940bf747cc613747..11959a82e62e3a0f3b304dc3925d8d806585ac89 100644 (file)
--- a/gcc/gimple.h
+++ b/gcc/gimple.h
@@ -166,6 +166,9 @@ struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
   /* Nonzero if this statement contains volatile operands.  */
   unsigned has_volatile_ops    : 1;
 
+  /* Padding to get subcode to 16 bit alignment.  */
+  unsigned pad                 : 1;
+
   /* The SUBCODE field can be used for tuple-specific flags for tuples
      that do not require subcodes.  Note that SUBCODE should be at
      least as wide as tree codes, as several tuples store tree codes