see http://gcc.gnu.org/ml/gcc-patches/2010-01/msg00670.html and followups. seen
on the gcc-4_4-branch and the trunk, glibc version is eglibc-2.11.1
when running the libstdc++v3 testsuite on arm-linux-gnueabi, a lot of test
cases fail with excess errors, e.g.
FAIL: 17_intro/using_namespace_std_tr1_neg.cc (test for excess errors)
Excess errors:
In file included from
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/bits/basic_string.h:2562,
from
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/string:53,
from
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/bitset:49,
from
/home/doko/gcc/4.4/gcc-4.4-4.4.2/src/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc:23:
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/ext/string_conversions.h:
In instantiation of '_String __gnu_cxx::__to_xstring(int (*)(_CharT*, size_t,
const _CharT*, __va_list), size_t, const _CharT*, ...) [with _String =
std::basic_string<char, std::char_traits<char>, std::allocator<char> >, _CharT
= char]':
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/bits/basic_string.h:2610:
instantiated from here
/home/doko/gcc/4.4/gcc-4.4-4.4.2/build/arm-linux-gnueabi/libstdc++-v3/include/ext/string_conversions.h:90:
note: the mangling of 'va_list' has changed in GCC 4.4
http://launchpadlibrarian.net/37789038/buildlog_ubuntu-lucid-armel.gcc-snapshot_20100109-0ubuntu2_FULLYBUILT.txt.gz
--
Summary: excess errors in testsuite runs (the mangling of
'va_list' has changed in GCC 4.4)
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: doko at ubuntu dot com
GCC target triplet: arm-linux-gnueabi
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42748
