https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71591
Bug ID: 71591 Summary: SIGSEGV in test_uncond_jump (rtl-tests.c:90) with -E -fself-test Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Compiler output: $ echo '' | x86_64-pc-linux-gnu-gcc -E -fself-test -xc - # 1 "<stdin>" # 1 "<built-in>" # 1 "<command-line>" # 31 "<command-line>" # 1 "/usr/include/stdc-predef.h" 1 3 4 # 32 "<command-line>" 2 # 1 "<stdin>" cc1: internal compiler error: Segmentation fault 0xbc434f crash_signal /repo/gcc-trunk/gcc/toplev.c:335 0x1576a3d test_uncond_jump /repo/gcc-trunk/gcc/rtl-tests.c:90 0x1576fd4 selftest::rtl_tests_c_tests() /repo/gcc-trunk/gcc/rtl-tests.c:109 0x1536d94 selftest::run_tests() /repo/gcc-trunk/gcc/selftest-run-tests.c:57 0xbc5979 toplev::run_self_tests() /repo/gcc-trunk/gcc/toplev.c:2057 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-237587-checking-yes-rtl-df-nographite-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-checking=yes,rtl,df --without-cloog --without-ppl --without-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-237587-checking-yes-rtl-df-nographite-amd64 Thread model: posix gcc version 7.0.0 20160620 (experimental) (GCC)