[r16-6987 Regression] FAIL: gcc.target/i386/vlddqu_vinserti128.c scan-assembler-times vbroadcasti128 1 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, bb4fbc0b2d3aed25114ac076b878b9eb82ea6712 is the first bad commit commit bb4fbc0b2d3aed25114ac076b878b9eb82ea6712 Author: Hongyu Wang <[email protected]> Date: Fri Jan 9 16:34:55 2026 +0800 [APX] i386: Fix illegal broadcast instruction generated by intrinsic caused FAIL: gcc.target/i386/avx2-vbroadcastsi128-1.c scan-assembler-times vbroadcasti128[ \\t]+[^\n]*%ymm[0-9]+ 2 FAIL: gcc.target/i386/vlddqu_vinserti128.c scan-assembler-times vbroadcasti128 1 with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-6987/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/avx2-vbroadcastsi128-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vbroadcastsi128-1.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/vlddqu_vinserti128.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/vlddqu_vinserti128.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.)