https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93416
Bug ID: 93416 Summary: [10 Regression] ICE in in tree_cmp, at analyzer/region-model.cc:1851 on s390x-linux-gnu Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: doko at ubuntu dot com Target Milestone: --- seen with 20200124 on s390x-linux-gnu. It tells it cannot be reproduced, but I see it repeatedly. gcc configured with Configured with: -v --enable-languages=c,c++,go,d,fortran,objc,obj-c++ --prefix=/usr/lib/gcc-snapshot --with-gcc-major-version-only --program-prefix= --enable-shared --enable-linker-build-id --disable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libquadmath --disable-libquadmath-support --enable-plugin --with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch=z196 --with-long-double-128 --enable-multilib --enable-checking=yes --build=s390x-linux-gnu --host=s390x-linux-gnu --target=s390x-linux-gnu [...] echo timestamp > s-macro_list /<<PKGBUILDDIR>>/build/./gcc/xgcc -B/<<PKGBUILDDIR>>/build/./gcc/ -xc -nostdinc /dev/null -S -o /dev/null -fself-test=../../src/gcc/testsuite/selftests cc1: internal compiler error: in tree_cmp, at analyzer/region-model.cc:1851 /<<PKGBUILDDIR>>/build/./gcc/xgcc -B/<<PKGBUILDDIR>>/build/./gcc/ -xc++ -nostdinc /dev/null -S -o /dev/null -fself-test=../../src/gcc/testsuite/selftests 0x3ffa06ab3a5 __libc_start_main /build/glibc-MXXdq1/glibc-2.29/csu/libc-start.c:308 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-snapshot/README.Bugs> for instructions. cc1plus: internal compiler error: in tree_cmp, at analyzer/region-model.cc:1851 0x3ff848ab3a5 __libc_start_main /build/glibc-MXXdq1/glibc-2.29/csu/libc-start.c:308 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-snapshot/README.Bugs> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. make[5]: *** [../../src/gcc/c/Make-lang.in:124: s-selftest-c] Error 1 make[5]: *** Waiting for unfinished jobs.... The bug is not reproducible, so it is likely a hardware or OS problem. make[5]: *** [../../src/gcc/cp/Make-lang.in:178: s-selftest-c++] Error 1 rm gcov.pod fsf-funding.pod lto-dump.pod gfdl.pod gpl.pod cpp.pod gccgo.pod gcc.pod gdc.pod gcov-dump.pod gfortran.pod gcov-tool.pod make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/gcc' make[4]: *** [Makefile:4746: all-stage2-gcc] Error 2 make[4]: Leaving directory '/<<PKGBUILDDIR>>/build' make[3]: *** [Makefile:24566: stage2-bubble] Error 2 make[3]: Leaving directory '/<<PKGBUILDDIR>>/build' make[2]: *** [Makefile:24770: bootstrap] Error 2 make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'