summaryrefslogtreecommitdiffstats
path: root/gcc/cp/cp-lang.c
diff options
context:
space:
mode:
authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-23 16:53:53 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-23 16:53:53 +0000
commit26785ec8d2a7c04eb8c0a8a44c9fec5515c2e64b (patch)
tree730fb1dd5cb47c7638fd2ccd44d2e5ecb188026c /gcc/cp/cp-lang.c
parentcadce113723715a4985d8ea3925ac95c66cf1076 (diff)
downloadppe42-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.c4
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. */
OpenPOWER on IntegriCloud