[r16-4709 Regression] FAIL: g++.dg/warn/uninit-pr105562.C -std=gnu++26 (test for excess errors) on Linux/x86_64
Haochen Jiang via Gcc-regression <[email protected]>
| Newsgroups | gmane.comp.gcc.regression,gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
On Linux/x86_64, c55c1de3a9adb241e3c0dabd7d1edd8ebe9c065f is the first bad commit commit c55c1de3a9adb241e3c0dabd7d1edd8ebe9c065f Author: Jonathan Wakely <[email protected]> Date: Tue Oct 28 12:15:52 2025 +0000 libstdc++: Simplify std::regex_traits::value caused FAIL: g++.dg/warn/uninit-pr105562.C -std=gnu++11 (test for excess errors) FAIL: g++.dg/warn/uninit-pr105562.C -std=gnu++17 (test for excess errors) FAIL: g++.dg/warn/uninit-pr105562.C -std=gnu++26 (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4709/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m64\ -march=cascadelake}'" (Please directly reply to this email for question about this report.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)