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authorRichard Biener <rguenther@suse.de>2015-12-10 09:12:46 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2015-12-10 09:12:46 +0000
commit580a4eedb9004a8f34f5908a286af97642d639c4 (patch)
tree59518d16b365a48b6e569b8b9630a16fc05461e9 /gcc/tree-ssa-structalias.c
parent2c3903c73b5b8a07a8c2cc18e4c44e730d9cff39 (diff)
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tree-ssa-structalias.c (create_function_info_for): Add missing constraint from nonlocal for DECL_RESULT.
2015-12-10 Richard Biener <rguenther@suse.de> * tree-ssa-structalias.c (create_function_info_for): Add missing constraint from nonlocal for DECL_RESULT. From-SVN: r231496
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
-rw-r--r--gcc/tree-ssa-structalias.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index c350862..ec30e1d 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -5631,6 +5631,11 @@ create_function_info_for (tree decl, const char *name, bool add_id,
if (DECL_RESULT (decl))
insert_vi_for_tree (DECL_RESULT (decl), resultvi);
+ if (nonlocal_p
+ && DECL_RESULT (decl)
+ && DECL_BY_REFERENCE (DECL_RESULT (decl)))
+ make_constraint_from (resultvi, nonlocal_id);
+
gcc_assert (prev_vi->offset < resultvi->offset);
prev_vi->next = resultvi->id;
prev_vi = resultvi;