https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64202
Bug ID: 64202
Summary: C linkage causes shared library exception address
problem on ppc64 (not x86_64)
Product: gcc
Version: 4.8.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mjtruog at gmail dot com
Created attachment 34203
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34203&action=edit
Shared library interface with C linkage
This problem was found on the gcc test machine gcc112:
$ uname -a
Linux gcc2-power8.osuosl.org 3.15.10-201.fc20.ppc64p7 #1 SMP Sun Aug 31
13:31:49 MST 2014 ppc64 ppc64 ppc64 GNU/Linux
$ gcc -v -save-temps
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/ppc64-redhat-linux/4.8.3/lto-wrapper
Target: ppc64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla
--enable-bootstrap --enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-gnu-unique-object
--enable-linker-build-id --with-linker-hash-style=gnu
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin
--enable-initfini-array --enable-java-awt=gtk --disable-dssi
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre
--enable-libgcj-multifile --enable-java-maintainer-mode
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib
--with-isl=/builddir/build/BUILD/gcc-4.8.3-20140624/obj-ppc64-redhat-linux/isl-install
--with-cloog=/builddir/build/BUILD/gcc-4.8.3-20140624/obj-ppc64-redhat-linux/cloog-install
--enable-secureplt --with-long-double-128 --build=ppc64-redhat-linux
Thread model: posix
gcc version 4.8.3 20140624 (Red Hat 4.8.3-1) (GCC)
The example to replicate the problem is attached.
