Bug#887066: gcc-7: RTL combine pass yields wrong rotate result

[Jason Duerstock <jason.duerstock@gmail.com>]

Package: gcc-7
Version: 7.2.0-17
Severity: normal
Tags: patch

Dear Maintainer,

A gcc bug introduced between 6.4.0 and 7.2.0 makes openssl compile incorrectly.  The bug has been filed with
gcc upstream and corrected:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83565

The patch can be found here:

https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=256573

Please include this in the next release.

Thanks,

Jason


-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: ia64

Kernel: Linux 3.14-0.bpo.2-mckinley (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages gcc-7 depends on:
ii  binutils      2.29.1-8
ii  cpp-7         7.2.0-17
ii  gcc-7-base    7.2.0-17
ii  libc6.1       2.25-3
ii  libcc1-0      7.2.0-17
ii  libgcc-7-dev  7.2.0-17
ii  libgcc1       1:7.2.0-17
ii  libgmp10      2:6.1.2+dfsg-1.1
ii  libisl15      0.18-1
ii  libmpc3       1.0.3-2
ii  libmpfr4      3.1.6-1
ii  libstdc++6    7.2.0-17
ii  libunwind8    1.1-5
ii  zlib1g        1:1.2.8.dfsg-5

Versions of packages gcc-7 recommends:
ii  libc6.1-dev  2.25-3

Versions of packages gcc-7 suggests:
ii  gcc-7-doc         7.2.0-1
pn  gcc-7-locales     <none>
pn  libasan4-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  libmpx2-dbg       <none>
pn  libquadmath0-dbg  <none>
pn  libtsan0-dbg      <none>
pn  libubsan0-dbg     <none>

-- no debconf information