https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62133
Bug ID: 62133 Summary: internal compiler error:in classify_argument, at config/i386/i386.c:6240 when using #pragma GCC target ("arch=core-avx2") Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: sampath.pamidi at gmail dot com Compiler Output: gcc -g testtarget.c In file included from /usr/lib64/gcc/x86_64-suse-linux/4.8/include/immintrin.h:56:0, from testtarget.c:4: /usr/lib64/gcc/x86_64-suse-linux/4.8/include/avxintrin.h: In function â_mm256_load_si256â: /usr/lib64/gcc/x86_64-suse-linux/4.8/include/avxintrin.h:869:1: internal compiler error: in classify_argument, at config/i386/i386.c:6240 _mm256_load_si256 (__m256i const *__P) ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://bugs.opensuse.org/> for instructions. ******************************* testtarget.c: #pragma GCC push_options #pragma GCC target ("arch=core-avx2") #include <immintrin.h> int main() { __m256i const *rem; _mm256_load_si256( (__m256i*) rem ); } #pragma GCC pop_options *********************************** # gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-suse-linux/4.8/lto-wrapper Target: x86_64-suse-linux Configured with: ../configure --prefix=/usr --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64 --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-checking=release --with-gxx-include-dir=/usr/include/c++/4.8 --enable-ssp --disable-libssp --disable-plugin --with-bugurl=http://bugs.opensuse.org/ --with-pkgversion='SUSE Linux' --disable-libgcj --disable-libmudflap --with-slibdir=/lib64 --with-system-zlib --enable-__cxa_atexit --enable-libstdcxx-allocator=new --disable-libstdcxx-pch --enable-version-specific-runtime-libs --enable-linker-build-id --enable-linux-futex --program-suffix=-4.8 --without-system-libunwind --with-arch-32=i586 --with-tune=generic --build=x86_64-suse-linux --host=x86_64-suse-linux Thread model: posix gcc version 4.8.3 20140627 [gcc-4_8-branch revision 212064] (SUSE Linux)