https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61523
Bug ID: 61523
Summary: [4.10 regression] Commit 211600 appears to have caused
section type conflicts for ARM
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ramana at gcc dot gnu.org
Created attachment 32946
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32946&action=edit
compressed testcase
./xgcc -B`pwd` -c -O2 -ffunction-sections -fdata-sections /tmp/strstream.ii
-fPIC -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-16
In file included from /work/gcc/libstdc++-v3/src/c++98/strstream.cc:44:0:
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:126:9:
error: std::istrstream::_ZTVSt10istrstream.localalias.0 causes a section type
conflict with std::istrstream::_ZTVSt10istrstream
class istrstream : public basic_istream<char>
^
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:126:9:
note: _std::istrstream::_ZTVSt10istrstream_ was declared here
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:143:9:
error: std::ostrstream::_ZTVSt10ostrstream.localalias.1 causes a section type
conflict with std::ostrstream::_ZTVSt10ostrstream
class ostrstream : public basic_ostream<char>
^
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:143:9:
note: _std::ostrstream::_ZTVSt10ostrstream_ was declared here
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:160:9:
error: std::strstream::_ZTVSt9strstream.localalias.2 causes a section type
conflict with std::strstream::_ZTVSt9strstream
class strstream : public basic_iostream<char>
^
/work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:160:9:
note: _std::strstream::_ZTVSt9strstream_ was declared here
