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| author | Jan Hubicka <jh@suse.cz> | 2013-08-19 12:14:06 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2013-08-19 10:14:06 +0000 |
| commit | eefe9a995ceec7fc5ca79505e96bda214e6bd82c (patch) | |
| tree | 6500dfce0eb1776cd3cf03771e785f6de3bc1607 /gcc/tree.c | |
| parent | 5eb5ec2f3034a1c62262914b090f64a5d5f0bc86 (diff) | |
| download | gcc-eefe9a995ceec7fc5ca79505e96bda214e6bd82c.zip gcc-eefe9a995ceec7fc5ca79505e96bda214e6bd82c.tar.gz gcc-eefe9a995ceec7fc5ca79505e96bda214e6bd82c.tar.bz2 | |
Makeifle-in (ipa-devirt.o): New.
* Makeifle-in (ipa-devirt.o): New.
(GTFILES): Add ipa-utils.h and ipa-devirt.c
* cgraphunit.c (decide_is_symbol_needed): Do not care about virtuals.
(analyze_functions): Look into possible targets of polymorphic call.
* dumpfile.c (dump_files): Add type-inheritance dump.
* dumpfile.h (TDI_inheritance): New.
* ipa-devirt.c: New file.
* ipa-utils.h (odr_type_d): Forward declare.
(odr_type): New type.
(build_type_inheritance_graph): Declare.
(possible_polymorphic_call_targets): Declare and introduce inline
variant when only edge is pased.
(dump_possible_polymorphic_call_targets): Likewise.
* timevar.def (TV_IPA_INHERITANCE, TV_IPA_VIRTUAL_CALL): New.
* tree.c (type_in_anonymous_namespace_p): Break out from ...
(types_same_for_odr): ... here.
* tree.h (type_in_anonymous_namespace_p): Declare.
* g++.dg/ipa/type-inheritance-1.C: New testcase.
From-SVN: r201836
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -11845,11 +11845,8 @@ types_same_for_odr (tree type1, tree type2) /* Check for anonymous namespaces. Those have !TREE_PUBLIC on the corresponding TYPE_STUB_DECL. */ - if (TYPE_STUB_DECL (type1) != TYPE_STUB_DECL (type2) - && (!TYPE_STUB_DECL (type1) - || !TYPE_STUB_DECL (type2) - || !TREE_PUBLIC (TYPE_STUB_DECL (type1)) - || !TREE_PUBLIC (TYPE_STUB_DECL (type2)))) + if (type_in_anonymous_namespace_p (type1) + || type_in_anonymous_namespace_p (type2)) return false; if (!TYPE_NAME (type1)) @@ -11904,6 +11901,14 @@ obj_type_ref_class (tree ref) return TREE_TYPE (ref); } +/* Return true if T is in anonymous namespace. */ + +bool +type_in_anonymous_namespace_p (tree t) +{ + return (TYPE_STUB_DECL (t) && !TREE_PUBLIC (TYPE_STUB_DECL (t))); +} + /* Try to find a base info of BINFO that would have its field decl at offset OFFSET within the BINFO type and which is of EXPECTED_TYPE. If it can be found, return, otherwise return NULL_TREE. */ |