http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59685
Bug ID: 59685 Summary: ICE: in output_2305, at config/i386/sse.md:8919 with -march=bdver1 -mavx512f Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Created attachment 31573 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31573&action=edit reduced testcase Compiler output: $ gcc -march=bdver1 -mavx512f testcase.c testcase.c: In function 'foo': testcase.c:7:1: internal compiler error: in output_2305, at config/i386/sse.md:8919 } ^ 0xfffaf3 output_2305 /mnt/svn/gcc-trunk/gcc/config/i386/sse.md:8919 0x8702f5 final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*) /mnt/svn/gcc-trunk/gcc/final.c:2929 0x8719e5 final(rtx_def*, _IO_FILE*, int) /mnt/svn/gcc-trunk/gcc/final.c:2024 0x871f0e rest_of_handle_final /mnt/svn/gcc-trunk/gcc/final.c:4438 0x871f0e execute /mnt/svn/gcc-trunk/gcc/final.c:4513 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. $ gcc -v Using built-in specs. COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-206332-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df --enable-languages=c,c++,lto,fortran --prefix=/mnt/svn/gcc-trunk/binary-206332-lto-fortran-checking-yes-rtl-df/ --without-cloog --without-ppl Thread model: posix gcc version 4.9.0 20140104 (experimental) (GCC)