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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-25 15:03:56 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-25 15:03:56 +0000 |
| commit | f277142a18bfb54948e822dcfdf1036f12690968 (patch) | |
| tree | 3009a9f38ca66b062d817745dc0546775fdb4e23 /gcc/tree-ssa-structalias.c | |
| parent | 367113ea9531e9b5eafa834fb120d45106709dc2 (diff) | |
| download | gcc-f277142a18bfb54948e822dcfdf1036f12690968.tar.gz | |
* tree-ssa-structalias.c (intra_create_variable_infos): Treat
TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
DECL_BY_REFERENCE parameters.
* g++.dg/tree-ssa/restrict2.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179166 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index edfbd649d73..b2f068a0ac4 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -5589,10 +5589,11 @@ intra_create_variable_infos (void) varinfo_t p; /* For restrict qualified pointers to objects passed by - reference build a real representative for the pointed-to object. */ - if (DECL_BY_REFERENCE (t) - && POINTER_TYPE_P (TREE_TYPE (t)) - && TYPE_RESTRICT (TREE_TYPE (t))) + reference build a real representative for the pointed-to object. + Treat restrict qualified references the same. */ + if (TYPE_RESTRICT (TREE_TYPE (t)) + && ((DECL_BY_REFERENCE (t) && POINTER_TYPE_P (TREE_TYPE (t))) + || TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE)) { struct constraint_expr lhsc, rhsc; varinfo_t vi; |