[Bug middle-end/83286] internal compiler error: Illegal instruction

["aweslowski at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83286

--- Comment #4 from Alex Weslowski <aweslowski at gmail dot com> ---

Verbose output:




Making gp in O6.1-none-msys_nt
make[1]: Entering directory 'pari-2.9.3/O6.1-none-msys_nt'
/usr/bin/gcc -v -save-temps -c -O3 -Wall -fno-strict-aliasing
-fomit-frame-pointer    -funroll-loops -fPIC -I. -I../src/headers -o mpker.o
mpker.c
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
Target: x86_64-pc-msys
Configured with: /msys_scripts/gcc/src/gcc-6.4.0/configure
--build=x86_64-pc-msys --prefix=/usr --libexecdir=/usr/lib --enable-bootstrap
--enable-shared --enable-shared-libgcc --enable-static
--enable-version-specific-runtime-libs --with-arch=x86-64 --with-tune=generic
--disable-multilib --enable-__cxa_atexit --with-dwarf2
--enable-languages=c,c++,fortran,lto --enable-graphite --enable-threads=posix
--enable-libatomic --enable-libcilkrts --enable-libgomp --enable-libitm
--enable-libquadmath --enable-libquadmath-support --enable-libssp
--disable-win32-registry --disable-symvers --with-gnu-ld --with-gnu-as
--disable-isl-version-check --enable-checking=release --without-libiconv-prefix
--without-libintl-prefix --with-system-zlib --enable-linker-build-id
--with-default-libstdcxx-abi=gcc4-compatible
Thread model: posix
gcc version 6.4.0 (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-O3' '-Wall'
'-fno-strict-aliasing' '-fomit-frame-pointer' '-funroll-loops' '-fPIC' '-I' '.'
'-I' '../src/headers' '-o' 'mpker.o' '-mtune=generic' '-march=x86-64'
 /usr/lib/gcc/x86_64-pc-msys/6.4.0/cc1.exe -E -quiet -v -I . -I ../src/headers
-Dunix -idirafter /usr/lib/../lib/../include/w32api -idirafter
/usr/lib/gcc/x86_64-pc-msys/6.4.0/../../../../x86_64-pc-msys/lib/../lib/../../include/w32api
mpker.c -mtune=generic -march=x86-64 -Wall -fno-strict-aliasing
-fomit-frame-pointer -funroll-loops -fPIC -O3 -fpch-preprocess -o mpker.i
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory
"/usr/lib/gcc/x86_64-pc-msys/6.4.0/../../../../x86_64-pc-msys/include"
ignoring duplicate directory
"/usr/lib/gcc/x86_64-pc-msys/6.4.0/../../../../x86_64-pc-msys/lib/../lib/../../include/w32api"
#include "..." search starts here:
#include <...> search starts here:
 .
 ../src/headers
 /usr/lib/gcc/x86_64-pc-msys/6.4.0/include
 /usr/lib/gcc/x86_64-pc-msys/6.4.0/include-fixed
 /usr/include
 /usr/lib/../lib/../include/w32api
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-O3' '-Wall'
'-fno-strict-aliasing' '-fomit-frame-pointer' '-funroll-loops' '-fPIC' '-I' '.'
'-I' '../src/headers' '-o' 'mpker.o' '-mtune=generic' '-march=x86-64'
 /usr/lib/gcc/x86_64-pc-msys/6.4.0/cc1.exe -fpreprocessed mpker.i -quiet
-dumpbase mpker.c -mtune=generic -march=x86-64 -auxbase-strip mpker.o -O3 -Wall
-version -fno-strict-aliasing -fomit-frame-pointer -funroll-loops -fPIC -o
mpker.s
GNU C11 (GCC) version 6.4.0 (x86_64-pc-msys)
        compiled by GNU C version 6.4.0, GMP version 6.1.2, MPFR version
3.1.5-p2, MPC version 1.0.3, isl version 0.15
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C11 (GCC) version 6.4.0 (x86_64-pc-msys)
        compiled by GNU C version 6.4.0, GMP version 6.1.2, MPFR version
3.1.5-p2, MPC version 1.0.3, isl version 0.15
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 24bcd17f6cf5e28e81030c79700f6f57
In file included from ../src/headers/pari.h:49:0,
                 from ../src/kernel/none/mp.c:20:
../src/kernel/none/divll_pre.h: In function ‘get_Fl_red’:
../src/kernel/none/divll_pre.h:31:1: internal compiler error: Illegal
instruction
 }
 ^
gcc: internal compiler error: Segmentation fault (program cc1)
make[1]: *** [Makefile:970: mpker.o] Error 4
make[1]: Leaving directory 'pari-2.9.3/O6.1-none-msys_nt'
make: *** [Makefile:34: gp] Error 2