diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2011-09-25 17:03:56 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-09-25 17:03:56 +0200 |
| commit | 960dcaf528c16597fc89da7e0fa6ec75038a8e87 (patch) | |
| tree | 3009a9f38ca66b062d817745dc0546775fdb4e23 /gcc/tree-ssa-structalias.c | |
| parent | 1ee0d6604012f8bf441431e191ea8484ecde1b00 (diff) | |
| download | gcc-960dcaf528c16597fc89da7e0fa6ec75038a8e87.zip gcc-960dcaf528c16597fc89da7e0fa6ec75038a8e87.tar.gz gcc-960dcaf528c16597fc89da7e0fa6ec75038a8e87.tar.bz2 | |
tree-ssa-structalias.c (intra_create_variable_infos): Treat TYPE_RESTRICT REFERENCE_TYPE parameters like restricted DECL_BY_REFERENCE...
* 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.
From-SVN: r179166
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 edfbd64..b2f068a 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; |