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authorEric Botcazou <ebotcazou@adacore.com>2013-11-21 09:12:43 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2013-11-21 09:12:43 +0000
commitd091cd30a1a183ecfbc3adcc28e4bfd9fb86aee0 (patch)
treeb2c3cf4c3bcb86b1bae1663c502bec7f8b391198
parent933cfd4a3784263179fa0d95b8cc0f83b8d30157 (diff)
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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
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-ssa-tail-merge.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9dab8af..03e590b 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 35b8bbe..2e1df69 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;