https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99092
--- Comment #7 from Jeff Hammond <jeff.science at gmail dot com> --- @Martin % gfortran -O3 -fprefetch-loop-arrays --verbose -c ctrsm.f && echo OKAY Using built-in specs. COLLECT_GCC=gfortran Target: aarch64-apple-darwin20 Configured with: ../configure --build=aarch64-apple-darwin20 --prefix=/opt/homebrew/Cellar/gcc/10.2.0_3 --libdir=/opt/homebrew/Cellar/gcc/10.2.0_3/lib/gcc/10 --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --program-suffix=-10 --with-gmp=/opt/homebrew/opt/gmp --with-mpfr=/opt/homebrew/opt/mpfr --with-mpc=/opt/homebrew/opt/libmpc --with-isl=/opt/homebrew/opt/isl --with-system-zlib --with-pkgversion='Homebrew GCC 10.2.0_3' --with-bugurl=https://github.com/Homebrew/homebrew-core/issues --disable-multilib --with-native-system-header-dir=/usr/include --with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk SED=/usr/bin/sed Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.1 20201220 (Homebrew GCC 10.2.0_3) COLLECT_GCC_OPTIONS='-O3' '-fprefetch-loop-arrays' '-v' '-c' '-mmacosx-version-min=11.2.0' '-asm_macosx_version_min=11.2' '-mlittle-endian' '-mabi=lp64' /opt/homebrew/Cellar/gcc/10.2.0_3/libexec/gcc/aarch64-apple-darwin20/10.2.1/f951 ctrsm.f -ffixed-form -fPIC -quiet -dumpbase ctrsm.f -mmacosx-version-min=11.2.0 -mlittle-endian -mabi=lp64 -auxbase ctrsm -O3 -version -fprefetch-loop-arrays -fintrinsic-modules-path /opt/homebrew/Cellar/gcc/10.2.0_3/lib/gcc/10/gcc/aarch64-apple-darwin20/10.2.1/finclude -o /var/folders/8n/llwp7zmd4jx697g8sw5w46p00000gn/T//ccR79V1w.s GNU Fortran (Homebrew GCC 10.2.0_3) version 10.2.1 20201220 (aarch64-apple-darwin20) compiled by GNU C version 10.2.1 20201220, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.23-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU Fortran2008 (Homebrew GCC 10.2.0_3) version 10.2.1 20201220 (aarch64-apple-darwin20) compiled by GNU C version 10.2.1 20201220, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.23-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 COLLECT_GCC_OPTIONS='-O3' '-fprefetch-loop-arrays' '-v' '-c' '-mmacosx-version-min=11.2.0' '-mlittle-endian' '-mabi=lp64' as -arch arm64 -v -mmacosx-version-min=11.2 -o ctrsm.o /var/folders/8n/llwp7zmd4jx697g8sw5w46p00000gn/T//ccR79V1w.s Apple clang version 12.0.0 (clang-1200.0.32.29) Target: aarch64-apple-darwin20.3.0 Thread model: posix InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" -cc1as -triple arm64-apple-macosx11.2.0 -filetype obj -main-file-name ccR79V1w.s -target-cpu vortex -target-feature +v8.3a -target-feature +fp-armv8 -target-feature +neon -target-feature +crc -target-feature +crypto -target-feature +fullfp16 -target-feature +ras -target-feature +lse -target-feature +rdm -target-feature +rcpc -target-feature +zcm -target-feature +zcz -target-feature +sha2 -target-feature +aes -fdebug-compilation-dir /tmp -dwarf-debug-producer "Apple clang version 12.0.0 (clang-1200.0.32.29)" -dwarf-version=4 -mrelocation-model pic -o ctrsm.o /var/folders/8n/llwp7zmd4jx697g8sw5w46p00000gn/T//ccR79V1w.s /var/folders/8n/llwp7zmd4jx697g8sw5w46p00000gn/T//ccR79V1w.s:362:23: error: index must be a multiple of 8 in range [0, 32760]. prfm PLDL1KEEP, [x0, -8] ^
