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charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi all, This is the bisect result for the latest regression which fail to send to m= ailing list. It seems that the mail command in s-nail went down after my machine got upg= raded, still investigating why. On Linux/x86_64, 4e0b504f26f78ff02e80ad98ebbf8ded3aa6ffa1 is the first bad commit commit 4e0b504f26f78ff02e80ad98ebbf8ded3aa6ffa1 Author: Richard Biener > Date: Tue Jan 10 13:48:51 2023 +0100 tree-optimization/106293 - missed DSE with virtual LC PHI caused FAIL: gcc.dg/tree-ssa/ssa-dse-46.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=3D/export/users/haochenj/src/gcc-bisect/master= /master/r13-5092/usr --enable-clocale=3Dgnu --with-system-zlib --with-deman= gler-in-ld --with-fpmath=3Dsse --enable-languages=3Dc,c++,fortran --enable-= cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS=3D"tree-ssa.exp=3Dgcc.dg/tr= ee-ssa/ssa-dse-46.c --target_board=3D'unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS=3D"tree-ssa.exp=3Dgcc.dg/tr= ee-ssa/ssa-dse-46.c --target_board=3D'unix{-m32\ -march=3Dcascadelake}'" BRs, Haochen --_000_SA1PR11MB59462A43B3461FBA9EAF38B8ECFC9SA1PR11MB5946namp_--