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| author | Jan Hubicka <jh@suse.cz> | 2019-06-27 14:07:43 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-06-27 12:07:43 +0000 |
| commit | a0276c00934da47fa511aa52e1973b68ffd8b2ab (patch) | |
| tree | 665e4f690d6caafce10b0ade27ecfeef5909742f /gcc/cp/class.c | |
| parent | ef874db611879d5004e1d834543e55d31f2bfe1c (diff) | |
| download | gcc-a0276c00934da47fa511aa52e1973b68ffd8b2ab.zip gcc-a0276c00934da47fa511aa52e1973b68ffd8b2ab.tar.gz gcc-a0276c00934da47fa511aa52e1973b68ffd8b2ab.tar.bz2 | |
class.c (layout_class_type): Set TYPE_CXX_ODR_P for as-base type copy.
* class.c (layout_class_type): Set TYPE_CXX_ODR_P for as-base
type copy.
* ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
(add_type_duplicate): When odr hash is not allocated, to nothing.
(odr_based_tbaa_p): New function.
(set_type_canonical_for_odr_type): New function.
* ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
set_type_canonical_for_odr_type): New.
* tree.c (gimple_canonical_types_compatible_p): ODR types with
ODR based TBAA are not equivalent to non-ODR types.
* lto-common.c: Include demangle.h and tree-pretty-print.h
(type_streaming_finished): New static var.
(gimple_register_canonical_type_1): Return updated hash; handle ODR
types.
(iterative_hash_canonical_type): Update use of
gimple_register_canonical_type_1.
* g++.dg/lto/alias-2_0.C: New testcase.
* g++.dg/lto/alias-2_1.C: New testcase.
From-SVN: r272749
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 18e7db0..73291b3 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -6393,6 +6393,7 @@ layout_class_type (tree t, tree *virtuals_p) SET_TYPE_ALIGN (base_t, rli->record_align); TYPE_USER_ALIGN (base_t) = TYPE_USER_ALIGN (t); TYPE_TYPELESS_STORAGE (base_t) = TYPE_TYPELESS_STORAGE (t); + TYPE_CXX_ODR_P (base_t) = TYPE_CXX_ODR_P (t); /* Copy the non-static data members of T. This will include its direct non-virtual bases & vtable. */ |