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From: "haochen.jiang" <haochenj@ecsmtp.sh.intel.com> To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, jakub@redhat.com Subject: [r13-3923 Regression] FAIL: gcc.dg/fold-overflow-1.c scan-assembler-times 2139095040 2 on Linux/x86_64 Date: Sun, 13 Nov 2022 11:19:36 +0800 [thread overview] Message-ID: <202211130319.2AD3JaK8440459@shliclel314.sh.intel.com> (raw) On Linux/x86_64, 2f7f9edd28d75a85a33599978f23811e679e443d is the first bad commit commit 2f7f9edd28d75a85a33599978f23811e679e443d Author: Jakub Jelinek <jakub@redhat.com> Date: Sat Nov 12 09:33:01 2022 +0100 range-op: Implement floating point multiplication fold_range [PR107569] caused FAIL: gcc.dg/fold-overflow-1.c scan-assembler-times 2139095040 2 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3923/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=gcc.dg/fold-overflow-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)
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