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From: "sunil.k.pandey" <skpandey@sc.intel.com> To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, jason@redhat.com Subject: [r12-6704 Regression] FAIL: g++.target/i386/pr98218-1.C -std=gnu++20 scan-assembler-times pcmpgtd 2 on Linux/x86_64 Date: Tue, 18 Jan 2022 20:16:44 -0800 [thread overview] Message-ID: <20220119041644.9ABE42864704@gskx-2.sc.intel.com> (raw) On Linux/x86_64, fdd6d85bd75df9a97659220373b5c1e8b3019e26 is the first bad commit commit fdd6d85bd75df9a97659220373b5c1e8b3019e26 Author: Jason Merrill <jason@redhat.com> Date: Tue Jan 18 17:43:03 2022 -0500 c++: Use -std=c++20 in testsuite default std list caused FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++14 (test for excess errors) FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++17 (test for excess errors) FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++20 (test for excess errors) FAIL: g++.dg/opt/pr91838.C -std=c++14 scan-assembler pxor\\s+%xmm0,\\s+%xmm0 FAIL: g++.dg/opt/pr91838.C -std=c++17 scan-assembler pxor\\s+%xmm0,\\s+%xmm0 FAIL: g++.dg/opt/pr91838.C -std=c++20 scan-assembler pxor\\s+%xmm0,\\s+%xmm0 FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++14 scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++17 scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++20 scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++98 scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: g++.dg/vect/slp-pr87105.cc -std=c++14 scan-tree-dump-times slp2 "basic block part vectorized" 1 FAIL: g++.dg/vect/slp-pr87105.cc -std=c++17 scan-tree-dump-times slp2 "basic block part vectorized" 1 FAIL: g++.dg/vect/slp-pr87105.cc -std=c++20 scan-tree-dump-times slp2 "basic block part vectorized" 1 FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 10) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 11) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 12) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 13) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 14) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 15) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 16) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 17) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 18) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 19) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 4) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 5) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 6) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 7) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 8) FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 9) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 10) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 11) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 12) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 13) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 14) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 15) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 16) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 17) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 18) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 19) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 4) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 5) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 6) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 7) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 8) FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 9) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 10) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 11) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 12) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 13) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 14) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 15) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 16) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 17) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 18) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 19) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 4) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 5) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 6) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 7) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 8) FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 9) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 10) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 11) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 12) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 13) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 14) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 15) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 16) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 17) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 18) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 19) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 4) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 5) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 6) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 7) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 8) FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 9) FAIL: g++.target/i386/pr82625.C -std=gnu++14 scan-tree-dump-times optimized "return 4096;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++14 scan-tree-dump-times optimized "return 8192;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++17 scan-tree-dump-times optimized "return 4096;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++17 scan-tree-dump-times optimized "return 8192;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++20 scan-tree-dump-times optimized "return 4096;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++20 scan-tree-dump-times optimized "return 8192;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++98 scan-tree-dump-times optimized "return 4096;" 1 FAIL: g++.target/i386/pr82625.C -std=gnu++98 scan-tree-dump-times optimized "return 8192;" 1 FAIL: g++.target/i386/pr98218-1.C -std=gnu++14 scan-assembler-times pcmpgtd 2 FAIL: g++.target/i386/pr98218-1.C -std=gnu++17 scan-assembler-times pcmpgtd 2 FAIL: g++.target/i386/pr98218-1.C -std=gnu++20 scan-assembler-times pcmpgtd 2 FAIL: g++.target/i386/pr98218-1.C -std=gnu++98 scan-assembler-times pcmpgtd 2 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6704/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="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/opt/pr91838.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.C --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr98218-1.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)
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