summaryrefslogtreecommitdiff
path: root/gcc/c-family/c-cppbuiltin.c
diff options
context:
space:
mode:
authorjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-13 05:26:37 +0000
committerjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-13 05:26:37 +0000
commit1d524ff75f88a700cb457f1ab1caa2746cfe8dfc (patch)
tree744efbe1acbab7ac37dd08aff6192b4ea5985c38 /gcc/c-family/c-cppbuiltin.c
parent78db4b4db0bfaef7a744e90741879028fc362953 (diff)
downloadgcc-1d524ff75f88a700cb457f1ab1caa2746cfe8dfc.tar.gz
PR c++/64956
* c-opts.c (c_common_post_options): Change flag_abi_version from 0 to the current highest version. * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220675 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
-rw-r--r--gcc/c-family/c-cppbuiltin.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c
index 19365920a86..60c2d7f3862 100644
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -891,14 +891,8 @@ c_cpp_builtins (cpp_reader *pfile)
/* Represents the C++ ABI version, always defined so it can be used while
preprocessing C and assembler. */
if (flag_abi_version == 0)
- /* Use a very large value so that:
-
- #if __GXX_ABI_VERSION >= <value for version X>
-
- will work whether the user explicitly says "-fabi-version=x" or
- "-fabi-version=0". Do not use INT_MAX because that will be
- different from system to system. */
- builtin_define_with_int_value ("__GXX_ABI_VERSION", 999999);
+ /* We should have set this to something real in c_common_post_options. */
+ gcc_unreachable ();
else if (flag_abi_version == 1)
/* Due to a historical accident, this version had the value
"102". */