On Linux/x86_64, 7232f7c4c2d727431096a7ecfcf4ad4db71dcf2a is the first bad commit commit 7232f7c4c2d727431096a7ecfcf4ad4db71dcf2a Author: Jason Merrill <ja...@redhat.com> Date: Sun Jun 13 14:00:12 2021 -0400
expand: empty class return optimization [PR88529] caused FAIL: g++.target/i386/empty-class1.C -std=c++14 scan-rtl-dump-not expand "set" FAIL: g++.target/i386/empty-class1.C -std=c++17 scan-rtl-dump-not expand "set" FAIL: g++.target/i386/empty-class1.C -std=c++2a scan-rtl-dump-not expand "set" with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-1702/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="i386.exp=g++.target/i386/empty-class1.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/empty-class1.C --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)