From: Richard Stallman <rms@gnu.org>
Date: Tue, 14 Sep 1993 12:13:39 +0000 (+0000)
Subject: (layout_record): Turn off PCC_BITFIELD_TYPE_MATTERS
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da57b63af981a013f90a2e91b65766e55ab820c8;p=gcc.git

(layout_record): Turn off PCC_BITFIELD_TYPE_MATTERS
rounding of field bitpos, if maximum_field_alignment is nonzero.

From-SVN: r5318
---

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index fb527a3de74..5504678ff3a 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -410,15 +410,14 @@ layout_record (rec)
 	  && TREE_TYPE (field) != error_mark_node
 	  && DECL_BIT_FIELD_TYPE (field)
 	  && !DECL_PACKED (field)
+	  /* If #pragma pack is in effect, turn off this feature.  */
+	  && maximum_field_alignment == 0
 	  && !integer_zerop (DECL_SIZE (field)))
 	{
 	  int type_align = TYPE_ALIGN (TREE_TYPE (field));
 	  register tree dsize = DECL_SIZE (field);
 	  int field_size = TREE_INT_CST_LOW (dsize);
 
-	  if (maximum_field_alignment != 0)
-	    type_align = MIN (type_align, maximum_field_alignment);
-
 	  /* A bit field may not span the unit of alignment of its type.
 	     Advance to next boundary if necessary.  */
 	  /* ??? There is some uncertainty here as to what