[r16-6205 Regression] FAIL: 26_numerics/random/negative_binomial_distribution/operators/58302.cc -std=gnu++20 (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, 837c21e1aab850126e91eee9b8944aa2baca9ad5 is the first bad commit commit 837c21e1aab850126e91eee9b8944aa2baca9ad5 Author: Tomasz Kamiński <[email protected]> Date: Wed Dec 17 10:32:54 2025 +0100 libstdc++: Make declaration and definition of generate_canonical consistent. caused FAIL: 26_numerics/random/discrete_distribution/operators/call-default.cc -std=gnu++20 (test for excess errors) FAIL: 26_numerics/random/negative_binomial_distribution/operators/58302.cc -std=gnu++20 (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-6205/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}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=26_numerics/random/discrete_distribution/operators/call-default.cc --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=26_numerics/random/discrete_distribution/operators/call-default.cc --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=26_numerics/random/negative_binomial_distribution/operators/58302.cc --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=26_numerics/random/negative_binomial_distribution/operators/58302.cc --target_board='unix{-m32\ -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.)