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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_kernel/gnu-master-aarch64-stable-allnoconfig in repository toolchain/ci/gcc.
from 5b6681201ae analyzer: add note about -fdump-ipa-analyzer to internal docs adds 03647d2e261 Daily bump. adds c35a3046247 PR93253 – Document BOZ changes, make it friendlier in legacy code adds 5c06093ce90 aarch64: Fix BE SVE mode punning involving floats adds 3b5757ea87a Work around array out of bounds warning in mkdeps adds f7dff7699fd PR tree-optimization/92429 do not fold when updating epilog [...] adds 2588197b6c2 contrib: Verify the id to be printed is ancestor of the cor [...] adds 55c7ffae702 Fix uninitialized field in expand_operand. adds 7c6056d52ef Uninitialized padding in struct _dep. adds 2db99ef7896 Fix value numbering dealing with reverse byte order adds 1c2755a6a6b Fix spacing in a dump in value-prof.c. adds 545f5fad17f contrib: Check and if needed set user.name and user.email i [...] adds 8c197c851e7 [GCC][PATCH][AArch64]Add ACLE intrinsics for dot product (u [...] adds d916538965e libstdc++: Improve unordered containers == operator (PR 91263) adds f275d73a57f [GCC][PATCH][AArch64]Add ACLE intrinsics for bfdot for ARMv [...] adds 7aa4e0db959 gcc-git-customization.sh: avoid double expansion adds 66aae15b4ed gcc-git-customization.sh: Avoid double expansion adds e953433f089 [PATCH, GCC/ARM, 1/10] Fix -mcmse check in libgcc adds e27cf2e3726 [PATCH, GCC/ARM, 2/10] Add command line support for Armv8.1 [...] adds e0e4be48a98 [PATCH, GCC/ARM, 3/10] Save/restore FPCXTNS in nsentry functions adds 9722215a027 [PATCH, GCC/ARM, 4/10] Clear GPR with CLRM adds 0b1c7b27a7d [PATCH, GCC/ARM, 5/10] Clear VFP registers with VSCCLRM adds 2d924ca6203 [PATCH, GCC/ARM, 6/10] Clear GPRs inline when calling nscal [...] adds 1e4f3696a24 [PATCH, GCC/ARM, 7/10] Clear all VFP regs inline in hardflo [...] adds 0ab81d9cc73 [PATCH, GCC/ARM, 8/10] Do lazy store & load inline when cal [...] adds a464ffc2156 [PATCH, GCC/ARM, 9/10] Call nscall function with blxns adds 4747e2ccec9 [PATCH, GCC/ARM, 10/10] Enable -mcmse adds 7b4c373beb3 Add CLI and multilib support for Armv8.1-M Mainline MVE extensions adds 2e87b2f4121 [GCC][PATCH][ARM] Add Bfloat16_t scalar type, vector types [...] adds 3ea9140170b [GCC][PATCH][ARM] Add Bfloat16_t scalar type, vector types [...] adds 98d56ea8900 libstdc++: std::ctype fixes for recent versions of NetBSD adds f48c6014133 Fix noreorder symbol partitioning reversion. new 801f5b96775 PR c++/93280 - ICE with aggregate assignment and DMI. new f5b25e15165 Make profile estimation more precise new 852f0ae8055 Fix ICE caused by swallowing a token in c_parser_consume_token
The 3 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.
Summary of changes: contrib/ChangeLog | 16 + contrib/gcc-git-customization.sh | 67 ++- gcc/ChangeLog | 250 +++++++++ gcc/DATESTAMP | 2 +- gcc/c/ChangeLog | 6 + gcc/c/c-parser.c | 6 +- gcc/config.gcc | 2 +- gcc/config/aarch64/aarch64-builtins.c | 45 +- gcc/config/aarch64/aarch64-simd-builtins.def | 10 + gcc/config/aarch64/aarch64-simd.md | 66 +++ gcc/config/aarch64/aarch64.c | 4 +- gcc/config/aarch64/arm_neon.h | 134 +++++ gcc/config/aarch64/iterators.md | 17 + gcc/config/arm/arm-builtins.c | 33 +- gcc/config/arm/arm-cpus.in | 48 +- gcc/config/arm/arm-modes.def | 5 + gcc/config/arm/arm-protos.h | 1 + gcc/config/arm/arm-simd-builtin-types.def | 2 + gcc/config/arm/arm-tables.opt | 2 +- gcc/config/arm/arm.c | 623 +++++++++++++++++---- gcc/config/arm/arm.h | 41 +- gcc/config/arm/arm.md | 56 +- gcc/config/arm/arm_bf16.h | 41 ++ gcc/config/arm/arm_neon.h | 4 + gcc/config/arm/iterators.md | 22 +- gcc/config/arm/neon.md | 8 +- gcc/config/arm/predicates.md | 12 + gcc/config/arm/t-rmprofile | 17 +- gcc/config/arm/thumb2.md | 66 ++- gcc/config/arm/unspecs.md | 8 + gcc/config/arm/vfp.md | 162 ++++-- gcc/cp/ChangeLog | 6 + gcc/cp/init.c | 4 + gcc/cp/typeck2.c | 3 - gcc/doc/invoke.texi | 24 + gcc/fortran/ChangeLog | 12 + gcc/fortran/check.c | 7 +- gcc/fortran/gfortran.texi | 7 +- gcc/fortran/lang.opt | 2 +- gcc/fortran/primary.c | 2 +- gcc/ipa-fnsummary.c | 2 +- gcc/lto/ChangeLog | 6 + gcc/lto/lto-partition.c | 3 + gcc/optabs.h | 1 + gcc/params.opt | 2 +- gcc/predict.c | 101 ++-- gcc/profile-count.c | 9 + gcc/profile-count.h | 5 +- gcc/sched-deps.c | 1 + gcc/sched-int.h | 2 + gcc/testsuite/ChangeLog | 334 +++++++++++ gcc/testsuite/c-c++-common/pr92833-1.c | 4 + gcc/testsuite/c-c++-common/pr92833-2.c | 4 + gcc/testsuite/c-c++-common/pr92833-3.c | 4 + gcc/testsuite/c-c++-common/pr92833-4.c | 7 + gcc/testsuite/g++.dg/abi/mangle-neon.C | 5 + gcc/testsuite/g++.dg/ext/arm-bf16/bf16-mangle-1.C | 13 + .../g++.target/arm/bfloat_cpp_typecheck.C | 14 + .../aarch64/advsimd-intrinsics/bfdot-1.c | 91 +++ .../aarch64/advsimd-intrinsics/bfdot-2.c | 91 +++ .../aarch64/advsimd-intrinsics/bfdot-3.c | 28 + .../aarch64/advsimd-intrinsics/vdot-3-1.c | 136 +++++ .../aarch64/advsimd-intrinsics/vdot-3-2.c | 137 +++++ .../aarch64/advsimd-intrinsics/vdot-3-3.c | 31 + .../aarch64/advsimd-intrinsics/vdot-3-4.c | 31 + gcc/testsuite/gcc.target/arm/bfloat16_scalar_1_1.c | 118 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_1_2.c | 119 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_2_1.c | 124 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_2_2.c | 124 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_3_1.c | 119 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_3_2.c | 119 ++++ gcc/testsuite/gcc.target/arm/bfloat16_scalar_4.c | 16 + .../gcc.target/arm/bfloat16_scalar_typecheck.c | 219 ++++++++ gcc/testsuite/gcc.target/arm/bfloat16_simd_1_1.c | 91 +++ gcc/testsuite/gcc.target/arm/bfloat16_simd_1_2.c | 93 +++ gcc/testsuite/gcc.target/arm/bfloat16_simd_2_1.c | 97 ++++ gcc/testsuite/gcc.target/arm/bfloat16_simd_2_2.c | 97 ++++ gcc/testsuite/gcc.target/arm/bfloat16_simd_3_1.c | 93 +++ gcc/testsuite/gcc.target/arm/bfloat16_simd_3_2.c | 94 ++++ .../gcc.target/arm/bfloat16_vector_typecheck_1.c | 263 +++++++++ .../gcc.target/arm/bfloat16_vector_typecheck_2.c | 252 +++++++++ gcc/testsuite/gcc.target/arm/cmse/bitfield-1.c | 4 + gcc/testsuite/gcc.target/arm/cmse/bitfield-2.c | 4 + gcc/testsuite/gcc.target/arm/cmse/bitfield-3.c | 5 +- gcc/testsuite/gcc.target/arm/cmse/cmse-1.c | 18 +- gcc/testsuite/gcc.target/arm/cmse/cmse-14.c | 15 +- gcc/testsuite/gcc.target/arm/cmse/cmse-15.c | 7 +- gcc/testsuite/gcc.target/arm/cmse/cmse.exp | 43 +- .../gcc.target/arm/cmse/mainline/8_1m/bitfield-4.c | 25 + .../gcc.target/arm/cmse/mainline/8_1m/bitfield-5.c | 23 + .../gcc.target/arm/cmse/mainline/8_1m/bitfield-6.c | 26 + .../gcc.target/arm/cmse/mainline/8_1m/bitfield-7.c | 23 + .../gcc.target/arm/cmse/mainline/8_1m/bitfield-8.c | 26 + .../gcc.target/arm/cmse/mainline/8_1m/bitfield-9.c | 20 + .../arm/cmse/mainline/8_1m/bitfield-and-union.c | 30 + .../arm/cmse/mainline/8_1m/hard-sp/cmse-13.c | 30 + .../arm/cmse/mainline/8_1m/hard-sp/cmse-5.c | 12 + .../arm/cmse/mainline/8_1m/hard-sp/cmse-7.c | 26 + .../arm/cmse/mainline/8_1m/hard-sp/cmse-8.c | 28 + .../arm/cmse/mainline/8_1m/hard/cmse-13.c | 32 ++ .../arm/cmse/mainline/8_1m/hard/cmse-5.c | 12 + .../arm/cmse/mainline/8_1m/hard/cmse-7.c | 26 + .../arm/cmse/mainline/8_1m/hard/cmse-8.c | 27 + .../arm/cmse/mainline/8_1m/soft/cmse-13.c | 29 + .../arm/cmse/mainline/8_1m/soft/cmse-5.c | 13 + .../arm/cmse/mainline/8_1m/soft/cmse-7.c | 26 + .../arm/cmse/mainline/8_1m/soft/cmse-8.c | 28 + .../arm/cmse/mainline/8_1m/softfp-sp/cmse-5.c | 14 + .../arm/cmse/mainline/8_1m/softfp-sp/cmse-7.c | 25 + .../arm/cmse/mainline/8_1m/softfp-sp/cmse-8.c | 27 + .../arm/cmse/mainline/8_1m/softfp/cmse-13.c | 28 + .../arm/cmse/mainline/8_1m/softfp/cmse-5.c | 13 + .../arm/cmse/mainline/8_1m/softfp/cmse-7.c | 25 + .../arm/cmse/mainline/8_1m/softfp/cmse-8.c | 27 + .../gcc.target/arm/cmse/mainline/8_1m/union-1.c | 23 + .../gcc.target/arm/cmse/mainline/8_1m/union-2.c | 27 + .../arm/cmse/mainline/{ => 8m}/bitfield-4.c | 2 +- .../arm/cmse/mainline/{ => 8m}/bitfield-5.c | 3 +- .../arm/cmse/mainline/{ => 8m}/bitfield-6.c | 2 +- .../arm/cmse/mainline/{ => 8m}/bitfield-7.c | 3 +- .../arm/cmse/mainline/{ => 8m}/bitfield-8.c | 2 +- .../arm/cmse/mainline/{ => 8m}/bitfield-9.c | 2 +- .../cmse/mainline/{ => 8m}/bitfield-and-union.c | 2 +- .../arm/cmse/mainline/{ => 8m}/hard-sp/cmse-13.c | 5 +- .../arm/cmse/mainline/{ => 8m}/hard-sp/cmse-5.c | 4 +- .../arm/cmse/mainline/{ => 8m}/hard-sp/cmse-7.c | 5 +- .../arm/cmse/mainline/{ => 8m}/hard-sp/cmse-8.c | 4 +- .../arm/cmse/mainline/{ => 8m}/hard/cmse-13.c | 4 +- .../arm/cmse/mainline/{ => 8m}/hard/cmse-5.c | 4 +- .../arm/cmse/mainline/{ => 8m}/hard/cmse-7.c | 5 +- .../arm/cmse/mainline/{ => 8m}/hard/cmse-8.c | 4 +- .../arm/cmse/mainline/{ => 8m}/soft/cmse-13.c | 5 +- .../arm/cmse/mainline/{ => 8m}/soft/cmse-5.c | 5 +- .../arm/cmse/mainline/{ => 8m}/soft/cmse-7.c | 5 +- .../arm/cmse/mainline/{ => 8m}/soft/cmse-8.c | 4 +- .../arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-5.c | 4 +- .../arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-7.c | 5 +- .../arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-8.c | 4 +- .../arm/cmse/mainline/{ => 8m}/softfp/cmse-13.c | 10 +- .../arm/cmse/mainline/{ => 8m}/softfp/cmse-5.c | 4 +- .../arm/cmse/mainline/{ => 8m}/softfp/cmse-7.c | 5 +- .../arm/cmse/mainline/{ => 8m}/softfp/cmse-8.c | 4 +- .../arm/cmse/mainline/{ => 8m}/union-1.c | 3 +- .../arm/cmse/mainline/{ => 8m}/union-2.c | 2 +- gcc/testsuite/gcc.target/arm/cmse/struct-1.c | 6 +- gcc/testsuite/gcc.target/arm/multilib.exp | 21 + gcc/testsuite/gfortran.dg/boz_7.f90 | 2 +- gcc/testsuite/lib/target-supports.exp | 16 +- gcc/tree-ssa-loop-niter.c | 7 +- gcc/tree-ssa-loop-niter.h | 2 +- gcc/tree-ssa-sccvn.c | 2 + gcc/tree-vect-loop.c | 7 +- gcc/value-prof.c | 4 +- libcpp/mkdeps.c | 2 +- libgcc/ChangeLog | 6 + libgcc/config/arm/t-arm | 2 +- libstdc++-v3/ChangeLog | 31 + libstdc++-v3/config/os/bsd/netbsd/ctype_base.h | 40 +- .../config/os/bsd/netbsd/ctype_configure_char.cc | 12 +- libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h | 2 +- libstdc++-v3/include/bits/hashtable.h | 7 + libstdc++-v3/include/bits/hashtable_policy.h | 127 ++--- .../unordered_multiset/operators/1.cc | 56 ++ .../23_containers/unordered_set/operators/1.cc | 48 ++ 164 files changed, 5737 insertions(+), 484 deletions(-) create mode 100644 gcc/config/arm/arm_bf16.h create mode 100644 gcc/testsuite/c-c++-common/pr92833-1.c create mode 100644 gcc/testsuite/c-c++-common/pr92833-2.c create mode 100644 gcc/testsuite/c-c++-common/pr92833-3.c create mode 100644 gcc/testsuite/c-c++-common/pr92833-4.c create mode 100644 gcc/testsuite/g++.dg/ext/arm-bf16/bf16-mangle-1.C create mode 100644 gcc/testsuite/g++.target/arm/bfloat_cpp_typecheck.C create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-1.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-2.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/bfdot-3.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-1.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-2.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-3.c create mode 100755 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vdot-3-4.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_1_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_1_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_2_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_2_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_3_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_3_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_4.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_scalar_typecheck.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_1_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_1_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_2_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_2_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_3_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_simd_3_2.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_vector_typecheck_1.c create mode 100644 gcc/testsuite/gcc.target/arm/bfloat16_vector_typecheck_2.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-4.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-6.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-9.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/bitfield-and-union.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard-sp/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard-sp/cmse-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard-sp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard-sp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard/cmse-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/hard/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/soft/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/soft/cmse-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/soft/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/soft/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp-sp/cmse-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp-sp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp-sp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/softfp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/union-1.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/8_1m/union-2.c rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-4.c (95%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-5.c (95%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-6.c (96%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-7.c (95%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-8.c (96%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-9.c (94%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/bitfield-and-union.c (95%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard-sp/cmse-13.c (91%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard-sp/cmse-5.c (93%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard-sp/cmse-7.c (91%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard-sp/cmse-8.c (91%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard/cmse-13.c (90%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard/cmse-5.c (91%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard/cmse-7.c (88%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/hard/cmse-8.c (88%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/soft/cmse-13.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/soft/cmse-5.c (79%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/soft/cmse-7.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/soft/cmse-8.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-5.c (93%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-7.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp-sp/cmse-8.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp/cmse-13.c (65%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp/cmse-5.c (91%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp/cmse-7.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/softfp/cmse-8.c (82%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/union-1.c (95%) rename gcc/testsuite/gcc.target/arm/cmse/mainline/{ => 8m}/union-2.c (96%)