https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91334
Bug ID: 91334 Summary: [10 Regression] internal compiler error: Segmentation fault Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: mliska at suse dot cz Target Milestone: --- On x86-64, when building 483.xalancbmk in SPEC CPU 2006, r273791 caused: $ g++ -m32 -Ofast -funroll-loops -msse2 -mfpmath=sse -ffast-math -march=skylake-avx512 -flto ... ElemNumber.cpp: In member function 'getCountString': ElemNumber.cpp:458:1: internal compiler error: Segmentation fault 458 | ElemNumber::getCountString( | ^ Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions. lto-wrapper: fatal error: g++ returned 1 exit status compilation terminated. /usr/local/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status specmake: *** [Xalan] Error 1