https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96683
Bug ID: 96683 Summary: Arm: MVE ACLE intrinsics vst1q_{s8|u8|s16|u16} is not supported by GCC. Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: sripar01 at gcc dot gnu.org Target Milestone: --- Target: arm Created attachment 49076 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49076&action=edit test case $ arm-none-eabi-gcc -v Using built-in specs. COLLECT_GCC=arm-none-eabi-gcc COLLECT_LTO_WRAPPER=/work/gnu-work/Release/build-arm-none-eabi/install/libexec/gcc/arm-none-eabi/10.2.1/lto-wrapper Target: arm-none-eabi Configured with: /work/gnu-work/Release/src/gcc/configure --target=arm-none-eabi --prefix=/work/gnu-work/Release/build-arm-none-eabi/install// --with-gmp=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-mpfr=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-mpc=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-isl=/work/gnu-work/Release/build-arm-none-eabi/host-tools --disable-shared --disable-nls --disable-threads --disable-tls --enable-checking=yes --enable-languages=c,c++,fortran --with-newlib --with-multilib-list=rmprofile --with-pkgversion=unknown : (reconfigured) /work/gnu-work/Release/src/gcc/configure --target=arm-none-eabi --prefix=/work/gnu-work/Release/build-arm-none-eabi/install// --with-gmp=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-mpfr=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-mpc=/work/gnu-work/Release/build-arm-none-eabi/host-tools --with-isl=/work/gnu-work/Release/build-arm-none-eabi/host-tools --disable-shared --disable-nls --disable-threads --disable-tls --enable-checking=yes --with-newlib --with-multilib-list=rmprofile --with-pkgversion=unknown target_alias=arm-none-eabi CFLAGS='-O0 -g3' CXXFLAGS='-O0 -g3' --enable-languages=c,c++,fortran,lto --no-create --no-recursion Thread model: single Supported LTO compression algorithms: zlib gcc version 10.2.1 20200803 (unknown) $ arm-none-eabi-gcc bug.c -mfloat-abi=hard -march=armv8.1-m.main+mve.fp -O3 bug.c: In function 'foo': bug.c:9358:3: error: this builtin is not supported for this target 9358 | __builtin_mve_vst1q_sv8hi ((__builtin_neon_hi *) __addr, __value); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ gcc for arm-none-eabi target fails to compile MVE ACLE intrinsics vst1q(_s8|_s16|_u8|_u16).