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