From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 13 Feb 2012 20:13:49 +0000 (+0000)
Subject: 	* cselib.c (dump_cselib_val): Don't assume l->setting_insn is
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0e508b4940b78e4db0284ba08178287dcf27aa92;p=thirdparty%2Fgcc.git

	* cselib.c (dump_cselib_val): Don't assume l->setting_insn is
	non-NULL.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184168 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 89cb0f753ed8..58208ed9d188 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
 
+	* cselib.c (dump_cselib_val): Don't assume l->setting_insn is
+	non-NULL.
+
 	PR middle-end/52230
 	* omp-low.c (expand_omp_for): If a static schedule without
 	chunk size has NULL region->cont, force fd.chunk_size to be
diff --git a/gcc/cselib.c b/gcc/cselib.c
index 0c3b3a38e06e..456c8750b63d 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -2688,8 +2688,11 @@ dump_cselib_val (void **x, void *info)
       fputs (" locs:", out);
       do
 	{
-	  fprintf (out, "\n  from insn %i ",
-		   INSN_UID (l->setting_insn));
+	  if (l->setting_insn)
+	    fprintf (out, "\n  from insn %i ",
+		     INSN_UID (l->setting_insn));
+	  else
+	    fprintf (out, "\n   ");
 	  print_inline_rtx (out, l->loc, 4);
 	}
       while ((l = l->next));