On Thu, 10 Oct 2024 07:37:43 GMT, SendaoYan <s...@openjdk.org> wrote:
> Hi all, > The file > `src/jdk.incubator.vector/linux/native/libsleef/lib/vector_math_rvv.c` > introduced by [JDK-8341880](https://bugs.openjdk.org/browse/JDK-8341880) > native build fails by fedora OS shipped gcc13. > Gcc13 doesn't have `__riscv_v_intrinsic` macro by default, and do have > `__riscv_v_intrinsic` macro with option: `-march=rv64gcv`. libsleef only > supported from llvm version 17 and gcc version 14 onwards, so we need to > check the compiler version before use the `__riscv_v_intrinsic`. > >  > > > gcc version infomation: > > /usr/bin/gcc -v > Using built-in specs. > COLLECT_GCC=/usr/bin/gcc > COLLECT_LTO_WRAPPER=/usr/libexec/gcc/riscv64-redhat-linux/13/lto-wrapper > Target: riscv64-redhat-linux > Configured with: ../configure --enable-bootstrap > --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,m2,lto --prefix=/usr > --mandir=/usr/share/man --infodir=/usr/share/info > --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared > --enable-threads=posix --enable-checking=release --enable-multilib > --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions > --enable-gnu-unique-object --enable-linker-build-id > --with-gcc-major-version-only --enable-libstdcxx-backtrace > --with-libstdcxx-zoneinfo=/usr/share/zoneinfo --with-linker-hash-style=gnu > --enable-plugin --enable-initfini-array > --with-isl=/builddir/build/BUILD/gcc-13.2.1-20230728/obj-riscv64-redhat-linux/isl-install > --enable-gnu-indirect-function --with-arch=rv64gc --with-abi=lp64d > --with-multilib-list=lp64d --build=riscv64-redhat-linux > --with-build-config=bootstrap-lto --enable-link-serialization=1 > Thread model: posix > Supported LTO compression algorithms: zlib zstd > gcc version 13.2.1 20230728 (Red Hat 13.2.1-1) (GCC) > > > Additonal testing: > > - [x] riscv64 native release debug-level build with gcc13 > - [x] riscv64 native fastdebug debug-level build with gcc13 > - [x] riscv64 native release debug-level build with gcc14 > - [ ] riscv64 native fastdebug debug-level build with gcc14 This pull request has now been integrated. Changeset: ae41daf9 Author: SendaoYan <s...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/ae41daf9a780f8fd29b2af984e9aa60ae9b10937 Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod 8341880: RISC-V: riscv_vector.h native build fails with gcc13 after JDK-8320500 Co-authored-by: Fei Yang <fy...@openjdk.org> Reviewed-by: mli, fyang ------------- PR: https://git.openjdk.org/jdk/pull/21442
