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| author | Mark Mitchell <mark@codesourcery.com> | 2003-12-23 16:53:53 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2003-12-23 16:53:53 +0000 |
| commit | 57702a80e805859260710953242bf87c08f5c410 (patch) | |
| tree | 730fb1dd5cb47c7638fd2ccd44d2e5ecb188026c /gcc/cp/cp-lang.c | |
| parent | 32a2571b0cafa323c8133b1fb5a11c036a58a9e5 (diff) | |
| download | gcc-57702a80e805859260710953242bf87c08f5c410.zip gcc-57702a80e805859260710953242bf87c08f5c410.tar.gz gcc-57702a80e805859260710953242bf87c08f5c410.tar.bz2 | |
c-common.c (flag_abi_version): Default to 2.
* 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.
From-SVN: r74973
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 94cf462..f1f5eed 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. */ |