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authorEric Botcazou <ebotcazou@adacore.com>2008-04-15 15:39:42 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2008-04-15 15:39:42 +0000
commit7e80c6bf0ac19530a971c4d104f5e6a91dc81cb1 (patch)
treee59230b706e8a18c25d185160e128d00a5950d59 /gcc/tree-predcom.c
parentb97d81535d07cfb6d1275f9c83d88af0dec96cd0 (diff)
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tree-predcom.c (suitable_reference_p): Return false if the reference can throw.
* tree-predcom.c (suitable_reference_p): Return false if the reference can throw. From-SVN: r134319
Diffstat (limited to 'gcc/tree-predcom.c')
-rw-r--r--gcc/tree-predcom.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
index 6fa80ee..dfb5342 100644
--- a/gcc/tree-predcom.c
+++ b/gcc/tree-predcom.c
@@ -590,7 +590,8 @@ suitable_reference_p (struct data_reference *a, enum ref_step_type *ref_step)
tree ref = DR_REF (a), step = DR_STEP (a);
if (!step
- || !is_gimple_reg_type (TREE_TYPE (ref)))
+ || !is_gimple_reg_type (TREE_TYPE (ref))
+ || tree_could_throw_p (ref))
return false;
if (integer_zerop (step))