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| author | Jan Hubicka <jh@suse.cz> | 2013-08-26 17:38:33 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2013-08-26 15:38:33 +0000 |
| commit | 0987ffe7c18bf1bf5830364e405009ed8f4a61bb (patch) | |
| tree | 3ec32a1c6bd6cd7a7bdd38b621d91f13749517a2 /gcc | |
| parent | befe864770708c7799ea2dee9c1db77309089932 (diff) | |
| download | gcc-0987ffe7c18bf1bf5830364e405009ed8f4a61bb.zip gcc-0987ffe7c18bf1bf5830364e405009ed8f4a61bb.tar.gz gcc-0987ffe7c18bf1bf5830364e405009ed8f4a61bb.tar.bz2 | |
ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors can be unshared.
* ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors
can be unshared.
From-SVN: r202001
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ipa.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c41ad22..19ddd93 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-08-26 Jan Hubicka <jh@suse.cz> + + * ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors + can be unshared. + 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com> * reload.c (find_valid_class): Allow classes that do not include @@ -574,9 +574,13 @@ static bool comdat_can_be_unshared_p_1 (symtab_node node) { /* When address is taken, we don't know if equality comparison won't - break eventually. Exception are virutal functions and vtables, - where this is not possible by language standard. */ + break eventually. Exception are virutal functions, C++ + constructors/destructors and vtables, where this is not possible by + language standard. */ if (!DECL_VIRTUAL_P (node->symbol.decl) + && (TREE_CODE (node->symbol.decl) != FUNCTION_DECL + || (!DECL_CXX_CONSTRUCTOR_P (node->symbol.decl) + && !DECL_CXX_DESTRUCTOR_P (node->symbol.decl))) && address_taken_from_non_vtable_p (node)) return false; |