[r17-548 Regression] FAIL: gcc.target/i386/rotate-2.c scan-assembler-times shrdq 2 on Linux/x86_64
Haochen Jiang via Gcc-regression <[email protected]>
| Newsgroups | gmane.comp.gcc.regression,gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
On Linux/x86_64, f2609a4c653a4993eec7ed9a2ad05caf936f0178 is the first bad commit commit f2609a4c653a4993eec7ed9a2ad05caf936f0178 Author: Roger Sayle <[email protected]> Date: Sat May 16 08:44:06 2026 +0100 x86_64: Handle hard registers in TImode STV with inter-unit moves. caused FAIL: gcc.target/i386/rotate-2.c scan-assembler-times shrdq 2 with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r17-548/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/rotate-2.c --target_board='unix{-m64\ -march=cascadelake}'" (Please directly reply to this email for question about this report.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)