[Bug target/67211] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

["doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67211

--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> ---
Using built-in specs.
COLLECT_GCC=g++
Target: powerpc64le-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.2.1-15ubuntu1'
--with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs
--enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-5 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-libquadmath --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-ppc64el/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-ppc64el
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-ppc64el
--with-arch-directory=ppc64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-secureplt --with-cpu=power7 --with-tune=power8
--disable-multilib --enable-multiarch --disable-werror --with-long-double-128
--enable-checking=release --build=powerpc64le-linux-gnu
--host=powerpc64le-linux-gnu --target=powerpc64le-linux-gnu
Thread model: posix
gcc version 5.2.1 20150808 (Ubuntu 5.2.1-15ubuntu1) 
COLLECT_GCC_OPTIONS='-v' '-c' '-g' '-O3' '-shared-libgcc' '-mtune=power8'
'-mcpu=power7'
 /usr/lib/gcc/powerpc64le-linux-gnu/5/cc1plus -fpreprocessed structure.ii
-msecure-plt -quiet -dumpbase structure.ii -mtune=power8 -mcpu=power7 -auxbase
structure -g -O3 -version -fstack-protector-strong -Wformat -Wformat-security
-o /tmp/ccbsT2XQ.s
GNU C++ (Ubuntu 5.2.1-15ubuntu1) version 5.2.1 20150808 (powerpc64le-linux-gnu)
        compiled by GNU C version 5.2.1 20150808, GMP version 6.0.0, MPFR
version 3.1.3, MPC version 1.0.3
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (Ubuntu 5.2.1-15ubuntu1) version 5.2.1 20150808 (powerpc64le-linux-gnu)
        compiled by GNU C version 5.2.1 20150808, GMP version 6.0.0, MPFR
version 3.1.3, MPC version 1.0.3
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 01b1e70cc2d1c174675506164f1d0933
structure.ii:38:3: warning: anonymous type with no linkage used to declare
variable '<anonymous struct> a' with linkage
 } a;
   ^
structure.ii: In function 'void Linked()':
structure.ii:42:1: error: insn does not satisfy its constraints:
 }
 ^
(insn 305 170 306 8 (set (reg:DI 9 9)
        (reg/f:DI 63 31 [orig:184 p3$_M_node ] [184])) structure.ii:20 554
{*movdi_internal64}
     (nil))
structure.ii:42:1: internal compiler error: in extract_constrain_insn, at
recog.c:2246
0x107528d3 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
        ../../src/gcc/rtl-error.c:110
0x1075292b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
        ../../src/gcc/rtl-error.c:121
0x1071b7e7 extract_constrain_insn(rtx_insn*)
        ../../src/gcc/recog.c:2246
0x106f8527 reload_cse_simplify_operands
        ../../src/gcc/postreload.c:430
0x106f9983 reload_cse_simplify
        ../../src/gcc/postreload.c:207
0x106f9983 reload_cse_regs_1
        ../../src/gcc/postreload.c:246
0x106fb697 reload_cse_regs
        ../../src/gcc/postreload.c:94
0x106fb697 execute
        ../../src/gcc/postreload.c:2387
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions.