[Debian-med-packaging] Bug#962032: simde: autopktest regression on arm64

[Sebastian Ramacher]

Source: simde
Version: 0.0.0.git.20200526-1
Severity: serious

simde is currently unable to migrate to testing due to a regression in
its autopktests on arm64:
| /usr/bin/clang -DSIMDE_BUILD_CPP_TESTS -I/tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/..  -DSIMDE_ENABLE_OPENMP -fopenmp-simd -g   -std=gnu99 -o CMakeFiles/simde-test-native.dir/x86/sse.c.o   -c /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/x86/sse.c
| In file included from /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/x86/sse.c:25:
| In file included from /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/../test/x86/test-sse2.h:1:
| /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/x86/../../simde/x86/sse2.h:4763:19: error: argument to '__builtin_neon_vshlq_n_v' must be a constant integer
|     r_.neon_i16 = vshlq_n_s16(a_.neon_i16, -cnt);
|                   ^                        ~~~~
| /usr/lib/llvm-9/lib/clang/9.0.1/include/arm_neon.h:24435:23: note: expanded from macro 'vshlq_n_s16'
|   __ret = (int16x8_t) __builtin_neon_vshlq_n_v((int8x16_t)__s0, __p1, 33); \
|                       ^                                         ~~~~
| In file included from /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/x86/sse.c:25:
| In file included from /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/../test/x86/test-sse2.h:1:
| /tmp/autopkgtest-lxc.ci9c95i8/downtmp/autopkgtest_tmp/test/x86/../../simde/x86/sse2.h:4792:19: error: argument to '__builtin_neon_vshlq_n_v' must be a constant integer
|     r_.neon_i32 = vshlq_n_s32(a_.neon_i32, -cnt);
|                   ^                        ~~~~
| /usr/lib/llvm-9/lib/clang/9.0.1/include/arm_neon.h:24399:23: note: expanded from macro 'vshlq_n_s32'
|   __ret = (int32x4_t) __builtin_neon_vshlq_n_v((int8x16_t)__s0, __p1, 34); \
|                       ^                                         ~~~~
| 2 errors generated.
| make[2]: *** [CMakeFiles/simde-test-native.dir/build.make:76: CMakeFiles/simde-test-native.dir/x86/sse.c.o] Error 1

See
https://ci.debian.net/data/autopkgtest/testing/arm64/s/simde/5722388/log.gz

Cheers
-- 
Sebastian Ramacher
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