[r16-4539 Regression] FAIL: gcc.target/i386/sse4_1-stv-12.c scan-assembler-times movaps 4 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, f4afefbbbee1414e130ca2f1552216bb702a985c is the first bad commit commit f4afefbbbee1414e130ca2f1552216bb702a985c Author: Roger Sayle <[email protected]> Date: Tue Oct 21 13:14:58 2025 +0100 x86_64: Start TImode STV chains from zero-extension or *concatditi. caused FAIL: gcc.target/i386/sse4_1-stv-10.c scan-assembler-times movaps 4 FAIL: gcc.target/i386/sse4_1-stv-11.c scan-assembler-times movaps 4 FAIL: gcc.target/i386/sse4_1-stv-12.c scan-assembler-times movaps 4 with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4539/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/sse4_1-stv-10.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse4_1-stv-11.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/sse4_1-stv-12.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.)