From: Hans-Peter Nilsson <hp@bitrange.com>
Date: Tue, 17 Jun 2014 22:11:01 +0000 (+0200)
Subject: GAS: Fix MMIX err-fb-2.s regression caused by recent generic GAS changes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a968e61d8eddf228173019b0265ac6cf6a52cccf;p=binutils-gdb.git

GAS: Fix MMIX err-fb-2.s regression caused by recent generic GAS changes.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index d75b57fef53..eaf5c0364f5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2014-06-17  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/tc-mmix.c (loc_assert_s): New member frag.
+	(s_loc): Set it.
+	(mmix_md_end): If an error is reported for a LOC expression, patch
+	up the related frag.
+
 2014-06-17  Chris Metcalf  <cmetcalf@tilera.com>
 
 	PR gas/16908
diff --git a/gas/config/tc-mmix.c b/gas/config/tc-mmix.c
index ab0fd0076f3..7740ee23259 100644
--- a/gas/config/tc-mmix.c
+++ b/gas/config/tc-mmix.c
@@ -112,6 +112,7 @@ static struct loc_assert_s
  {
    segT old_seg;
    symbolS *loc_sym;
+   fragS *frag;
    struct loc_assert_s *next;
  } *loc_asserts = NULL;
 
@@ -3560,6 +3561,15 @@ mmix_md_end (void)
 	  as_bad_where (fnam, line,
 			_("LOC to section unknown or indeterminable "
 			  "at first pass"));
+
+	  /* Patch up the generic location data to avoid cascading
+	     error messages from later passes.  (See original in
+	     write.c:relax_segment.)  */
+	  fragP = loc_assert->frag;
+	  fragP->fr_type = rs_align;
+	  fragP->fr_subtype = 0;
+	  fragP->fr_offset = 0;
+	  fragP->fr_fix = 0;
 	}
     }
 
@@ -4084,6 +4094,7 @@ s_loc (int ignore ATTRIBUTE_UNUSED)
 	  loc_asserts->next = next;
 	  loc_asserts->old_seg = now_seg;
 	  loc_asserts->loc_sym = esym;
+	  loc_asserts->frag = frag_now;
 	}
 
       p = frag_var (rs_org, 1, 1, (relax_substateT) 0, sym, off, (char *) 0);