https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109544
Bug ID: 109544 Summary: implicit declaration of function '__riscv_vsseg4e8_v_i8mf8' Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: malat at debian dot org Target Milestone: --- Seems like some intrinsics are missing: $ wget https://raw.githubusercontent.com/riscv-non-isa/rvv-intrinsic-doc/70b1a6ba0959505793bc8d2c3ccea0e2b5402e80/auto-generated/api-testing/vsseg4e8.c Gives: % clang-16 -v -march=rv64gcv1p0 -c vsseg4e8.c Debian clang version 16.0.0 (1~exp5) Target: riscv64-unknown-linux-gnu Thread model: posix InstalledDir: /usr/bin Found candidate GCC installation: /usr/bin/../lib/gcc/riscv64-linux-gnu/12 Found candidate GCC installation: /usr/bin/../lib/gcc/riscv64-linux-gnu/13 Selected GCC installation: /usr/bin/../lib/gcc/riscv64-linux-gnu/13 (in-process) "/usr/lib/llvm-16/bin/clang" -cc1 -triple riscv64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name vsseg4e8.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-cpu generic-rv64 -target-feature +m -target-feature +a -target-feature +f -target-feature +d -target-feature +c -target-feature +v -target-feature +zve32f -target-feature +zve32x -target-feature +zve64d -target-feature +zve64f -target-feature +zve64x -target-feature +zvl128b -target-feature +zvl32b -target-feature +zvl64b -target-feature -e -target-feature -h -target-feature -zihintpause -target-feature -zfhmin -target-feature -zfh -target-feature -zfinx -target-feature -zdinx -target-feature -zhinxmin -target-feature -zhinx -target-feature -zba -target-feature -zbb -target-feature -zbc -target-feature -zbs -target-feature -zbkb -target-feature -zbkc -target-feature -zbkx -target-feature -zknd -target-feature -zkne -target-feature -zknh -target-feature -zksed -target-feature -zksh -target-feature -zkr -target-feature -zkn -target-feature -zks -target-feature -zkt -target-feature -zk -target-feature -zmmul -target-feature -zvl256b -target-feature -zvl512b -target-feature -zvl1024b -target-feature -zvl2048b -target-feature -zvl4096b -target-feature -zvl8192b -target-feature -zvl16384b -target-feature -zvl32768b -target-feature -zvl65536b -target-feature -zicbom -target-feature -zicboz -target-feature -zicbop -target-feature -svnapot -target-feature -svpbmt -target-feature -svinval -target-feature -xventanacondops -target-feature -xtheadvdot -target-feature -experimental-zihintntl -target-feature -experimental-zca -target-feature -experimental-zcd -target-feature -experimental-zcf -target-feature -experimental-zvfh -target-feature -experimental-zawrs -target-feature -experimental-ztso -target-feature +relax -target-feature -save-restore -target-abi lp64d -msmall-data-limit 8 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/home/malat/highway/bin -resource-dir /usr/lib/llvm-16/lib/clang/16 -internal-isystem /usr/lib/llvm-16/lib/clang/16/include -internal-isystem /usr/local/include -internal-isystem /usr/bin/../lib/gcc/riscv64-linux-gnu/13/../../../../riscv64-linux-gnu/include -internal-externc-isystem /usr/include/riscv64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdebug-compilation-dir=/home/malat/highway/bin -ferror-limit 19 -fno-signed-char -fgnuc-version=4.2.1 -fcolor-diagnostics -faddrsig -o vsseg4e8.o -x c vsseg4e8.c clang -cc1 version 16.0.0 based upon LLVM 16.0.0 default target riscv64-unknown-linux-gnu ignoring nonexistent directory "/usr/bin/../lib/gcc/riscv64-linux-gnu/13/../../../../riscv64-linux-gnu/include" ignoring nonexistent directory "/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/llvm-16/lib/clang/16/include /usr/local/include /usr/include/riscv64-linux-gnu /usr/include End of search list. while: % gcc-13 -v -march=rv64gcv1p0 -c vsseg4e8.c Using built-in specs. COLLECT_GCC=gcc-13 Target: riscv64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 13-20230411-1' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust --prefix=/usr --with-gcc-major-version-only --program-suffix=-13 --program-prefix=riscv64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --disable-multilib --with-arch=rv64gc --with-abi=lp64d --enable-checking=release --build=riscv64-linux-gnu --host=riscv64-linux-gnu --target=riscv64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.1 20230411 (experimental) [master r13-7137-gb8e32978e3d] (Debian 13-20230411-1) COLLECT_GCC_OPTIONS='-v' '-march=rv64gcv1p0' '-c' '-mabi=lp64d' '-misa-spec=20191213' '-march=rv64imafdc_v1p0_zicsr_zifencei_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b' /usr/libexec/gcc/riscv64-linux-gnu/13/cc1 -quiet -v -imultilib . -imultiarch riscv64-linux-gnu vsseg4e8.c -quiet -dumpbase vsseg4e8.c -dumpbase-ext .c -march=rv64gcv1p0 -mabi=lp64d -misa-spec=20191213 -march=rv64imafdc_v1p0_zicsr_zifencei_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b -version -o /tmp/ccsEMzEZ.s GNU C17 (Debian 13-20230411-1) version 13.0.1 20230411 (experimental) [master r13-7137-gb8e32978e3d] (riscv64-linux-gnu) compiled by GNU C version 13.0.1 20230411 (experimental) [master r13-7137-gb8e32978e3d], GMP version 6.2.1, MPFR version 4.2.0, MPC version 1.3.1, isl version isl-0.25-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/usr/local/include/riscv64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/riscv64-linux-gnu/13/include-fixed/riscv64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/riscv64-linux-gnu/13/include-fixed" ignoring nonexistent directory "/usr/lib/gcc/riscv64-linux-gnu/13/../../../../riscv64-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/riscv64-linux-gnu/13/include /usr/local/include /usr/include/riscv64-linux-gnu /usr/include End of search list. Compiler executable checksum: 9e4d02f8622c8218cd049d5da5da543c vsseg4e8.c: In function 'test_vsseg4e8_v_i8mf8': vsseg4e8.c:8:10: warning: implicit declaration of function '__riscv_vsseg4e8_v_i8mf8'; did you mean '__riscv_vsse8_v_i8mf8'? [-Wimplicit-function-declaration] 8 | return __riscv_vsseg4e8_v_i8mf8(base, v0, v1, v2, v3, vl); | ^~~~~~~~~~~~~~~~~~~~~~~~ | __riscv_vsse8_v_i8mf8 [.....] COLLECT_GCC_OPTIONS='-v' '-march=rv64gcv1p0' '-c' '-mabi=lp64d' '-misa-spec=20191213' '-march=rv64imafdc_v1p0_zicsr_zifencei_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b' as -v --traditional-format -fpic -march=rv64gcv1p0 -march=rv64imafdc_v1p0_zicsr_zifencei_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b -mabi=lp64d -misa-spec=20191213 -o vsseg4e8.o /tmp/ccsEMzEZ.s GNU assembler version 2.40 (riscv64-linux-gnu) using BFD version (GNU Binutils for Debian) 2.40 COMPILER_PATH=/usr/libexec/gcc/riscv64-linux-gnu/13/:/usr/libexec/gcc/riscv64-linux-gnu/13/:/usr/libexec/gcc/riscv64-linux-gnu/:/usr/lib/gcc/riscv64-linux-gnu/13/:/usr/lib/gcc/riscv64-linux-gnu/ LIBRARY_PATH=/usr/lib/gcc/riscv64-linux-gnu/13/:/lib/riscv64-linux-gnu/:/lib/:/usr/lib/riscv64-linux-gnu/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-march=rv64gcv1p0' '-c' '-mabi=lp64d' '-misa-spec=20191213' '-march=rv64imafdc_v1p0_zicsr_zifencei_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b'