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authorJakub Jelinek <jakub@redhat.com>2006-09-22 10:32:45 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2006-09-22 10:32:45 +0200
commit3735874658495316376a6d215904c62535e2979c (patch)
tree7aa8f428b2f4d9d7d4b5fd78e3e93f7e1346989e /gcc/tree-ssa-propagate.c
parentebf29cf63fabc0fa94e49f4c0107e7bc2619d0d2 (diff)
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tree-ssa-propagate.c (set_rhs): Copy EXPR_LOCATION if needed.
* tree-ssa-propagate.c (set_rhs): Copy EXPR_LOCATION if needed. From-SVN: r117134
Diffstat (limited to 'gcc/tree-ssa-propagate.c')
-rw-r--r--gcc/tree-ssa-propagate.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c
index 111b39d..f9ece62 100644
--- a/gcc/tree-ssa-propagate.c
+++ b/gcc/tree-ssa-propagate.c
@@ -592,6 +592,13 @@ set_rhs (tree *stmt_p, tree expr)
|| code == MODIFY_EXPR)
return false;
+ if (EXPR_HAS_LOCATION (stmt)
+ && EXPR_P (expr)
+ && ! EXPR_HAS_LOCATION (expr)
+ && TREE_SIDE_EFFECTS (expr)
+ && TREE_CODE (expr) != LABEL_EXPR)
+ SET_EXPR_LOCATION (expr, EXPR_LOCATION (stmt));
+
switch (TREE_CODE (stmt))
{
case RETURN_EXPR: