On Linux/x86_64, 97c320016642a40a347d558abc952cc487ad4ff6 is the first bad commit commit 97c320016642a40a347d558abc952cc487ad4ff6 Author: Roger Sayle <ro...@nextmovesoftware.com> Date: Wed Oct 13 19:49:47 2021 +0100
x86_64: Some SUBREG related optimization tweaks to i386 backend. caused FAIL: gcc.target/i386/avx-1.c (internal compiler error) FAIL: gcc.target/i386/avx-1.c (test for excess errors) FAIL: gcc.target/i386/avx-2.c (internal compiler error) FAIL: gcc.target/i386/avx-2.c (test for excess errors) FAIL: gcc.target/i386/keylocker-aesdecwide128kl.c (internal compiler error) FAIL: gcc.target/i386/keylocker-aesdecwide128kl.c (test for excess errors) FAIL: gcc.target/i386/keylocker-aesdecwide256kl.c (internal compiler error) FAIL: gcc.target/i386/keylocker-aesdecwide256kl.c (test for excess errors) FAIL: gcc.target/i386/keylocker-aesencwide128kl.c (internal compiler error) FAIL: gcc.target/i386/keylocker-aesencwide128kl.c (test for excess errors) FAIL: gcc.target/i386/keylocker-aesencwide256kl.c (internal compiler error) FAIL: gcc.target/i386/keylocker-aesencwide256kl.c (test for excess errors) FAIL: gcc.target/i386/sse-13.c (internal compiler error) FAIL: gcc.target/i386/sse-13.c (test for excess errors) FAIL: gcc.target/i386/sse-14.c (internal compiler error) FAIL: gcc.target/i386/sse-14.c (test for excess errors) FAIL: gcc.target/i386/sse-22a.c (internal compiler error) FAIL: gcc.target/i386/sse-22a.c (test for excess errors) FAIL: gcc.target/i386/sse-22.c (internal compiler error) FAIL: gcc.target/i386/sse-22.c (test for excess errors) FAIL: gcc.target/i386/sse-23.c (internal compiler error) FAIL: gcc.target/i386/sse-23.c (test for excess errors) FAIL: gcc.target/i386/sse-24.c (internal compiler error) FAIL: gcc.target/i386/sse-24.c (test for excess errors) FAIL: gcc.target/i386/sse-25.c (internal compiler error) FAIL: gcc.target/i386/sse-25.c (test for excess errors) FAIL: gcc.target/i386/sse-26.c (internal compiler error) FAIL: gcc.target/i386/sse-26.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4379/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=gcc.target/i386/avx-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-2.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-2.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesdecwide128kl.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesdecwide128kl.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesdecwide256kl.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesdecwide256kl.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesencwide128kl.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesencwide128kl.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesencwide256kl.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/keylocker-aesencwide256kl.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-13.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-13.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-14.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-14.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-22a.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-22a.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-22.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-22.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-23.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-23.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-24.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-24.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-25.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-25.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-26.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse-26.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)