https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91242
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Jaydeep Chauhan from comment #4) > Hello, > > With latest trunk issue is not reproducible for all three > case(clastb_1.c,clastb_4.c,clastb_6.c). > > Command line options: > > gcc/cc1 gcc-10.0/gcc/testsuite/gcc.target/aarch64/sve/clastb_6.c > -march=armv8.2-a+sve > > GCC build options: > > COLLECT_GCC=./10_0/prefix/bin/aarch64-windriver-linux-gcc-10.0.0 > COLLECT_LTO_WRAPPER=/home/bft/Jaydeep/gcc/arm/10_0/prefix/libexec/gcc/ > aarch64-windriver-linux/10.0.0/lto-wrapper > Target: aarch64-windriver-linux > Configured with: /home/bft/Jaydeep/gcc/arm/10_0//gcc-10.0/configure > --prefix=/home/bft/Jaydeep/gcc/arm/10_0/prefix --build=x86_64-pc-linux > --host=x86_64-pc-linux --target=aarch64-windriver-linux > --program-prefix=aarch64-windriver-linux- > --exec_prefix=/home/bft/Jaydeep/gcc/arm/10_0/prefix --disable-silent-rules > --disable-dependency-tracking --with-gnu-ld --enable-shared > --enable-languages=c,c++ --enable-threads=posix --disable-multilib > --enable-c99 --enable-long-long --enable-symvers=gnu --enable-libstdcxx-pch > --without-local-prefix --enable-target-optspace --enable-lto --enable-libssp > --disable-bootstrap --disable-libmudflap --with-system-zlib > --with-linker-hash-style=gnu --enable-linker-build-id --with-ppl=no > --with-cloog=no --enable-checking=release --enable-cheaders=c_global > --enable-poison-system-directories --enable-nls --enable-__cxa_atexit > Thread model: posix > Supported LTO compression algorithms: zlib > gcc version 10.0.0 20190725 (experimental) (GCC) That's because you use --enable-checking=release. I can reproduce it on trunk right now with a cross compiler.