Bug#751631: gcc-4.9: GCC 4.9 constant folding bug with weak aliases prevents compilation of musl-libc

[Ben <seriously.official.ben@gmail.com>]

Package: gcc-4.9
Version: 4.9.0-6
Severity: important

Dear Maintainer,

GCC 4.9 is affected by gcc bug 61144 described here:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61144

This prevents compilation of musl-libc.

The proposed patch on the GCC bugzilla resolves this issue.

-- System Information:
Debian Release: jessie/sid
  APT prefers testing-updates
  APT policy: (500, 'testing-updates'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.14-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gcc-4.9 depends on:
ii  binutils        2.24.51.20140604-3
ii  cpp-4.9         4.9.0-6
ii  gcc-4.9-base    4.9.0-6
ii  libc6           2.19-1
ii  libcloog-isl4   0.18.2-1
ii  libgcc-4.9-dev  4.9.0-6
ii  libgmp10        2:6.0.0+dfsg-4
ii  libisl10        0.12.2-1
ii  libmpc3         1.0.1-1
ii  libmpfr4        3.1.2-1
ii  zlib1g          1:1.2.8.dfsg-1

Versions of packages gcc-4.9 recommends:
ii  libc6-dev  2.19-1

Versions of packages gcc-4.9 suggests:
ii  binutils [binutils-gold]  2.24.51.20140604-3
pn  gcc-4.9-doc               <none>
pn  gcc-4.9-locales           <none>
pn  gcc-4.9-multilib          <none>
pn  libasan1-dbg              <none>
pn  libatomic1-dbg            <none>
pn  libcilkrts5-dbg           <none>
pn  libgcc1-dbg               <none>
pn  libgomp1-dbg              <none>
pn  libitm1-dbg               <none>
pn  liblsan0-dbg              <none>
pn  libquadmath0-dbg          <none>
pn  libtsan0-dbg              <none>
pn  libubsan0-dbg             <none>
pn  libvtv0-dbg               <none>

-- no debconf information