From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 5 Dec 2008 16:57:08 +0000 (+0100)
Subject: tree-sra.c (sra_explode_bitfield_assignment): Always call unsigned_type_for...
X-Git-Tag: releases/gcc-4.4.0~1346
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2d95ef974eece42ec7423bd57760db4286e3d19c;p=thirdparty%2Fgcc.git

tree-sra.c (sra_explode_bitfield_assignment): Always call unsigned_type_for...

	* tree-sra.c (sra_explode_bitfield_assignment): Always
	call unsigned_type_for, if the precision is higher than
	needed, call build_nonstandard_integer_type.

From-SVN: r142483
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0f47e6a9a63f..0b9eb7094e46 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2008-12-05  Jakub Jelinek  <jakub@redhat.com>
 
+	* tree-sra.c (sra_explode_bitfield_assignment): Always
+	call unsigned_type_for, if the precision is higher than
+	needed, call build_nonstandard_integer_type.
+
 	PR debug/38367
 	* function.c (assign_parm_find_stack_rtl): If promoted_mode
 	is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index 3225d1038548..8cada854094c 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -3013,11 +3013,9 @@ sra_explode_bitfield_assignment (tree var, tree vpos, bool to_var,
 
 	  infld = fld->replacement;
 
-	  type = TREE_TYPE (infld);
+	  type = unsigned_type_for (TREE_TYPE (infld));
 	  if (TYPE_PRECISION (type) != TREE_INT_CST_LOW (flen))
-	    type = lang_hooks.types.type_for_size (TREE_INT_CST_LOW (flen), 1);
-	  else
-	    type = unsigned_type_for (type);
+	    type = build_nonstandard_integer_type (TREE_INT_CST_LOW (flen), 1);
 
 	  if (TREE_CODE (infld) == BIT_FIELD_REF)
 	    {