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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-06-07 23:30:58 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-06-07 21:30:58 +0000 |
| commit | ccb5ad373f204cc5690dabd1298503fde739a8ed (patch) | |
| tree | 99c2edf394ef8a6f40706dc42eb4d7f0f1f7b48d /gcc/alias.c | |
| parent | d7b35f22be0a732140022245c766fa323f1a768d (diff) | |
| download | gcc-ccb5ad373f204cc5690dabd1298503fde739a8ed.zip gcc-ccb5ad373f204cc5690dabd1298503fde739a8ed.tar.gz gcc-ccb5ad373f204cc5690dabd1298503fde739a8ed.tar.bz2 | |
alias.c (get_alias_set): Be ready for TYPE_CANONICAL of ptr_type_node to not be ptr_to_node.
* alias.c (get_alias_set): Be ready for TYPE_CANONICAL
of ptr_type_node to not be ptr_to_node.
* tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
TREE_TYPE of pointers.
* gimple-expr.c (useless_type_conversion): Reorder the check for
function pointers and TYPE_CANONICAL.
* lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
pointers.
* gfortran.dg/lto/bind_c-1_0.f90: New testcase.
* gfortran.dg/lto/bind_c-1_1.c: New testcase.
* gcc.dg/lto/c-compatible-types_0.c: Rename to ...
* gcc.dg/lto/c-compatible-types-1_0.c: this one; fix template
* gcc.dg/lto/c-compatible-types_1.c: Rename to ...
* gcc.dg/lto/c-compatible-types-1_1.c: this one; harden for
-fshort-enum.
From-SVN: r224201
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 6fa98b5..6cc3aa2 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -1072,8 +1072,9 @@ get_alias_set (tree t) } /* In LTO the rules above needs to be part of canonical type machinery. For now just punt. */ - else if (POINTER_TYPE_P (t) && t != ptr_type_node && in_lto_p) - set = get_alias_set (ptr_type_node); + else if (POINTER_TYPE_P (t) + && t != TYPE_CANONICAL (ptr_type_node) && in_lto_p) + set = get_alias_set (TYPE_CANONICAL (ptr_type_node)); /* Otherwise make a new alias set for this type. */ else |