[r16-5727 Regression] FAIL: g++.dg/modules/omp-4_a.C -std=c++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, 858f300727833740f74d90378a0f302d4254ef37 is the first bad commit commit 858f300727833740f74d90378a0f302d4254ef37 Author: Nathaniel Shead <[email protected]> Date: Sat Nov 15 15:27:13 2025 +1100 c++: Support template block-scope OpenMP user-defined reductions in modules [PR119864] caused FAIL: g++.dg/modules/omp-4_a.C module-cmi p1 (gcm.cache/p1.gcm) FAIL: g++.dg/modules/omp-4_a.C -std=c++17 (internal compiler error: in write_function_def, at cp/module.cc:12937) FAIL: g++.dg/modules/omp-4_a.C -std=c++17 (test for excess errors) FAIL: g++.dg/modules/omp-4_a.C -std=c++20 (internal compiler error: in write_function_def, at cp/module.cc:12937) FAIL: g++.dg/modules/omp-4_a.C -std=c++20 (test for excess errors) FAIL: g++.dg/modules/omp-4_a.C -std=c++26 (internal compiler error: in write_function_def, at cp/module.cc:12937) FAIL: g++.dg/modules/omp-4_a.C -std=c++26 (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-5727/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="modules.exp=g++.dg/modules/omp-4_a.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/omp-4_a.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/omp-4_a.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/omp-4_a.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.)