From: Eric Botcazou <ebotcazou@adacore.com>
Date: Thu, 21 Nov 2013 09:12:43 +0000 (+0000)
Subject: tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement could throw.
X-Git-Tag: releases/gcc-4.9.0~2569
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d091cd30a1a183ecfbc3adcc28e4bfd9fb86aee0;p=thirdparty%2Fgcc.git

tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement could throw.

	* tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement
	could throw.

From-SVN: r205196
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9dab8afc7954..03e590b8322a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement
+	could throw.
+
 2013-11-21  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/53976
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c
index 35b8bbe04978..2e1df69b7bdb 100644
--- a/gcc/tree-ssa-tail-merge.c
+++ b/gcc/tree-ssa-tail-merge.c
@@ -309,6 +309,7 @@ stmt_local_def (gimple stmt)
   def_operand_p def_p;
 
   if (gimple_has_side_effects (stmt)
+      || stmt_could_throw_p (stmt)
       || gimple_vdef (stmt) != NULL_TREE)
     return false;