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authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-21 09:12:43 +0000
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-21 09:12:43 +0000
commit02b28afa96e15c972ed452fe32f3a0b8eb33c79a (patch)
treeb2c3cf4c3bcb86b1bae1663c502bec7f8b391198 /gcc
parentac98fc0d0ad018166724e1e58029cf1950bc8a5d (diff)
* tree-ssa-tail-merge.c (stmt_local_def): Return false if the statement
could throw. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205196 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-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 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;