From 94b3ed0b96bef9d17eb6c2584278c1d9f5e34c89 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 14 Nov 2007 19:32:45 +0000
Subject: [PATCH] 	PR middle-end/34088 	* tree-ssa.c
 (delete_tree_ssa): Don't call fini_ssa_operands if 	init_ssa_operands has
 not been called for cfun.

	* gcc.dg/pr34088.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130187 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                  |  6 ++++++
 gcc/testsuite/ChangeLog        |  5 +++++
 gcc/testsuite/gcc.dg/pr34088.c | 24 ++++++++++++++++++++++++
 gcc/tree-ssa.c                 |  3 ++-
 4 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.dg/pr34088.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e13903d..695f9b8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-11-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/34088
+	* tree-ssa.c (delete_tree_ssa): Don't call fini_ssa_operands if
+	init_ssa_operands has not been called for cfun.
+
 2007-11-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	PR tree-optimization/34046
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ee8faa5..be76b34 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-14  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/34088
+	* gcc.dg/pr34088.c: New test.
+
 2007-11-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* gcc.c-torture/compile/20071114-1.c: New test.
diff --git a/gcc/testsuite/gcc.dg/pr34088.c b/gcc/testsuite/gcc.dg/pr34088.c
new file mode 100644
index 0000000..88a635d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr34088.c
@@ -0,0 +1,24 @@
+/* PR middle-end/34088 */
+/* { dg-do compile } */
+/* { dg-options "-O -Wall -Werror" } */
+
+int F0 (int);
+int F1 (int t) { return F0(t); }
+int F2 (int t) { return F0(t); }
+
+extern int X[];
+static inline int foo(int i)
+{
+  return X[i];
+}
+
+int bar(int* p)
+{
+  int i;
+
+  while ( ({ if (foo(*p) && foo(*p)); p; }) );
+
+  return i;	/* { dg-error "is used uninitialized" } */
+}
+
+/* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 9baf6bc..eeb7680 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -899,7 +899,8 @@ delete_tree_ssa (void)
   fini_ssanames ();
   fini_phinodes ();
   /* we no longer maintain the SSA operand cache at this point.  */
-  fini_ssa_operands ();
+  if (ssa_operands_active ())
+    fini_ssa_operands ();
 
   cfun->gimple_df->global_var = NULL_TREE;
   
-- 
2.7.4