From: Richard Stallman <rms@gnu.org>
Date: Tue, 19 Oct 1993 03:06:44 +0000 (+0000)
Subject: (process_init_element): Align structure elements that are subaggregates.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88687ce983a9e7b6266ae27e3f0a1e782dcdcc8e;p=gcc.git

(process_init_element): Align structure elements that are subaggregates.

From-SVN: r5798
---

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 189f3bc5d85..cea82f3a97b 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -5828,6 +5828,23 @@ process_init_element (value)
 		   && (fieldcode == RECORD_TYPE || fieldcode == ARRAY_TYPE
 		       || fieldcode == UNION_TYPE))
 	    {
+	      /* Structure elements may require alignment.  Do this now
+		 if necessary for the subaggregate.  */
+	      if (constructor_incremental)
+		{
+		  /* Advance to offset of this element.  */
+		  if (! tree_int_cst_equal (constructor_bit_index,
+					    DECL_FIELD_BITPOS (constructor_fields)))
+		    {
+		      int next = (TREE_INT_CST_LOW
+				  (DECL_FIELD_BITPOS (constructor_fields))
+				  / BITS_PER_UNIT);
+		      int here = (TREE_INT_CST_LOW (constructor_bit_index)
+				  / BITS_PER_UNIT);
+
+		      assemble_zeros (next - here);
+		    }
+		}
 	      push_init_level (1);
 	      continue;
 	    }