https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80910
Bug ID: 80910 Summary: FAIL: gcc.target/x86_64/abi/ms-sys Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: vries at gcc dot gnu.org Target Milestone: --- At r248422 with non-bootstrap compiler: ... Running src/gcc/testsuite/gcc.target/x86_64/abi/ms-sysv/ms-sysv.exp ... WARNING: Could not build gcc.target/x86_64/abi/ms-sysv generator WARNING: Could not build gcc.target/x86_64/abi/ms-sysv generator WARNING: Could not build gcc.target/x86_64/abi/ms-sysv generator WARNING: Could not build gcc.target/x86_64/abi/ms-sysv generator FAIL: gcc.target/x86_64/abi/ms-sysv CFLAGS="-O0 -g3" generator_args="-p0-5 --omit-rbp-clobbers" FAIL: gcc.target/x86_64/abi/ms-sysv CFLAGS="-O2" generator_args="-p0-5" FAIL: gcc.target/x86_64/abi/ms-sysv CFLAGS="-mcall-ms2sysv-xlogues -O0 -g3" generator_args="-p0-5 --omit-rbp-clobbers" FAIL: gcc.target/x86_64/abi/ms-sysv CFLAGS="-mcall-ms2sysv-xlogues -O2" generator_args="-p0-5" ... In more detail: ... cc1plus: error: unrecognized command line option "-std=c++11"^M ... I guess this .exp requires effective target c++11.