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author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-12-23 16:53:53 +0000 |
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committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-12-23 16:53:53 +0000 |
commit | 26785ec8d2a7c04eb8c0a8a44c9fec5515c2e64b (patch) | |
tree | 730fb1dd5cb47c7638fd2ccd44d2e5ecb188026c /gcc/cp/cp-lang.c | |
parent | cadce113723715a4985d8ea3925ac95c66cf1076 (diff) | |
download | ppe42-gcc-26785ec8d2a7c04eb8c0a8a44c9fec5515c2e64b.tar.gz ppe42-gcc-26785ec8d2a7c04eb8c0a8a44c9fec5515c2e64b.zip |
* c-common.c (flag_abi_version): Default to 2.
* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
uniformly for versions above 2.
* doc/invoke.texi: Update documentation for -fabi-version.
* cp-lang.c (cp_expr_size): Return zero for empty classes.
* cp-tree.h (warn_if_uknown_interface): Remove unused function.
* decl2.c (warn_if_unknown_interface): Likewise.
* g++.dg/abi/macro0.C: New test.
* g++.dg/abi/macro1.C: Likewise.
* g++.dg/abi/macro2.C: Likewise.
* g++.dg/abi/bitfield5.C: Add explicit -fabi-version=1 option.
* g++.dg/abi/bitfield7.C: Likewise.
* g++.dg/abi/dtor2.C: Likewise.
* g++.dg/abi/mangle11.C: Likewise.
* g++.dg/abi/mangle12.C: Likewise.
* g++.dg/abi/mangle14.C: Likewise.
* g++.dg/abi/mangle17.C: Likewise.
* g++.dg/abi/vbase10.C: Likewise.
* g++.dg/abi/vbase14.C: Likewise.
* g++.dg/template/qualttp17.C: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74973 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/cp-lang.c')
-rw-r--r-- | gcc/cp/cp-lang.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c index 94cf4623ee8..f1f5eedcc54 100644 --- a/gcc/cp/cp-lang.c +++ b/gcc/cp/cp-lang.c @@ -347,7 +347,9 @@ cp_expr_size (tree exp) abort (); /* This would be wrong for a type with virtual bases, but they are caught by the abort above. */ - return CLASSTYPE_SIZE_UNIT (TREE_TYPE (exp)); + return (is_empty_class (TREE_TYPE (exp)) + ? size_zero_node + : CLASSTYPE_SIZE_UNIT (TREE_TYPE (exp))); } else /* Use the default code. */ |