On Linux/x86_64, 1ba71fabb78b18884e9f479f45a257bab50e8959 is the first bad commit commit 1ba71fabb78b18884e9f479f45a257bab50e8959 Author: Nathan Sidwell <nat...@acm.org> Date: Fri Jan 15 06:47:13 2021 -0800
preprocessor: Make quoting : [PR 95253] caused FAIL: g++.dg/modules/dep-1_a.C -std=c++17 scan-file \\nm\\\\:part\\.c\\+\\+m: gcm.cache/m-part\\.gcm FAIL: g++.dg/modules/dep-1_a.C -std=c++17 scan-file \\n\\.PHONY: m\\\\:part\\.c\\+\\+m FAIL: g++.dg/modules/dep-1_a.C -std=c++2a scan-file \\nm\\\\:part\\.c\\+\\+m: gcm.cache/m-part\\.gcm FAIL: g++.dg/modules/dep-1_a.C -std=c++2a scan-file \\n\\.PHONY: m\\\\:part\\.c\\+\\+m FAIL: g++.dg/modules/dep-2.C -std=c++17 scan-file \\nm\\\\:part\\.c\\+\\+m: gcm.cache/m-part\\.gcm FAIL: g++.dg/modules/dep-2.C -std=c++17 scan-file \\n\\.PHONY: m\\\\:part\\.c\\+\\+m FAIL: g++.dg/modules/dep-2.C -std=c++2a scan-file \\nm\\\\:part\\.c\\+\\+m: gcm.cache/m-part\\.gcm FAIL: g++.dg/modules/dep-2.C -std=c++2a scan-file \\n\\.PHONY: m\\\\:part\\.c\\+\\+m with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-6725/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/dep-1_a.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-1_a.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-1_a.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-1_a.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-2.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-2.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-2.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="modules.exp=g++.dg/modules/dep-2.C --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)