From: Maciej W. Rozycki <macro@linux-mips.org>
Date: Fri, 3 Aug 2012 22:23:44 +0000 (+0000)
Subject: 	* frags.c (frag_grow): Never shrink the obstack size requested
X-Git-Tag: sid-snapshot-20120901~283
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3db8daf394c77169312d5cec31f23e1eaff5c272;p=external%2Fbinutils.git

	* frags.c (frag_grow): Never shrink the obstack size requested
	below the default.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5c05b2c..0ed4312 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-03  Maciej W. Rozycki  <macro@codesourcery.com>
+
+	* frags.c (frag_grow): Never shrink the obstack size requested
+	below the default.
+
 2012-08-02  Sean Keys  <skeys@ipdatasys.com>
 
 	* config/tc-m68hc11.c (s_m68hc11_parse_pseudo_instruction):
diff --git a/gas/frags.c b/gas/frags.c
index c6ac425..beb251b 100644
--- a/gas/frags.c
+++ b/gas/frags.c
@@ -101,9 +101,11 @@ frag_grow (unsigned int nchars)
       if (newc < 0)
         as_fatal (_("can't extend frag %u chars"), nchars);
 
-      /* Force to allocate at least NEWC bytes.  */
+      /* Force to allocate at least NEWC bytes, but not less than the
+         default.  */
       oldc = obstack_chunk_size (&frchain_now->frch_obstack);
-      obstack_chunk_size (&frchain_now->frch_obstack) = newc;
+      if (newc > oldc)
+	obstack_chunk_size (&frchain_now->frch_obstack) = newc;
 
       while (obstack_room (&frchain_now->frch_obstack) < nchars)
         {