From: Nick Clifton <nickc@redhat.com>
Date: Wed, 14 Nov 2001 17:43:32 +0000 (+0000)
Subject: Use frag_make_room() to grow the obstack.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c1a44b0823606ed5813c912c66f1a67d904656dd;p=binutils-gdb.git

Use frag_make_room() to grow the obstack.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 337c8dc5b04..3fbbd2cd8d9 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2001-11-12  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* frags.c (frag_grow): Use frag_make_room() to grow the
+	obstack.
+
 2001-11-14  Nick Clifton  <nickc@cambridge.redhat.com>
 
 	* config/tc-sparc.c (md_apply_fix3): Do not remove the symbol's
diff --git a/gas/frags.c b/gas/frags.c
index 8d7ed2f58ab..e80ccedd72d 100644
--- a/gas/frags.c
+++ b/gas/frags.c
@@ -65,6 +65,12 @@ void
 frag_grow (nchars)
      unsigned int nchars;
 {
+  /* Try really hard to grow the obstack.  Creating a new obstack can
+     disable expression optimisations that would otherwise occur if
+     two symbols were located in the same obstack.  */
+  if (obstack_room (&frchain_now->frch_obstack) < nchars)
+    obstack_make_room (& frchain_now->frch_obstack, 2 * nchars);
+
   if (obstack_room (&frchain_now->frch_obstack) < nchars)
     {
       unsigned int n;