Package: libclang-common-15-dev
Version: 1:15.0.7-8
Severity: important
Tags: upstream
Forwarded: https://github.com/llvm/llvm-project/issues/64664
After upgrading from clang 14 to clang 15 debian's chromium package fails to
compile with SIMD errors:
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:71:25:
error: use of undeclared identifier '__builtin_mffs'
__fpscr_save.__fr = __builtin_mffs();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:74:5: error:
use of undeclared identifier '__builtin_mtfsf'
__builtin_mtfsf(0b00000011, __fpscr_save.__fr);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:86:25:
error: use of undeclared identifier '__builtin_mffsl'; did you mean
'__builtin_infl'?
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:86:25: note:
'__builtin_infl' declared here
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:89:5: error:
use of undeclared identifier '__builtin_set_fpscr_rn'
__builtin_set_fpscr_rn(0b00);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:105:5:
error: use of undeclared identifier '__builtin_set_fpscr_rn'
__builtin_set_fpscr_rn(__fpscr_save.__fpscr);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:131:25:
error: use of undeclared identifier '__builtin_mffsl'; did you mean
'__builtin_infl'?
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:86:25: note:
'__builtin_infl' declared here
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:133:5:
error: use of undeclared identifier '__builtin_mtfsf'
__builtin_mtfsf(0b00000011, __fpscr_save.__fr);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:162:25:
error: use of undeclared identifier '__builtin_mffs'
__fpscr_save.__fr = __builtin_mffs();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:165:5:
error: use of undeclared identifier '__builtin_mtfsf'
__builtin_mtfsf(0b00000011, __fpscr_save.__fr);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:177:25:
error: use of undeclared identifier '__builtin_mffsl'; did you mean
'__builtin_infl'?
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:86:25: note:
'__builtin_infl' declared here
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:180:5:
error: use of undeclared identifier '__builtin_set_fpscr_rn'
__builtin_set_fpscr_rn(0b00);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:196:5:
error: use of undeclared identifier '__builtin_set_fpscr_rn'
__builtin_set_fpscr_rn(__fpscr_save.__fpscr);
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:222:25:
error: use of undeclared identifier '__builtin_mffsl'; did you mean
'__builtin_infl'?
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:86:25: note:
'__builtin_infl' declared here
__fpscr_save.__fr = __builtin_mffsl();
^
/usr/lib/llvm-15/lib/clang/15.0.7/include/ppc_wrappers/smmintrin.h:224:5:
error: use of undeclared identifier '__builtin_mtfsf'
__builtin_mtfsf(0b00000011, __fpscr_save.__fr);
This is a bug in Clang, and is being tracked upstream at
https://github.com/llvm/llvm-project/issues/64664
