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| author | Jakub Jelinek <jakub@redhat.com> | 2022-12-15 17:02:55 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2022-12-15 17:02:55 +0100 |
| commit | 3f101e32e2fb616633722fb552779f537e9a9891 (patch) | |
| tree | 717929595b97ff34d77032d23888a2fbca330711 /gcc | |
| parent | 85d0d2683b7b00b9ec77ef4dc6a4494df6c7f555 (diff) | |
| download | gcc-3f101e32e2fb616633722fb552779f537e9a9891.zip gcc-3f101e32e2fb616633722fb552779f537e9a9891.tar.gz gcc-3f101e32e2fb616633722fb552779f537e9a9891.tar.bz2 | |
c++, libstdc++: Add typeinfo for _Float{16,32,64,128,32x,64x} and __bf16 types [PR108075]
The following patch adds typeinfos for the extended floating point
types and _Float{32,64}x.
2022-12-15 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/108075
gcc/cp/
* rtti.cc (emit_support_tinfos): Add pointers to
{bfloat16,float{16,32,64,128,32x,64x,128x}}_type_node to fundamentals
array.
gcc/testsuite/
* g++.dg/cpp23/ext-floating13.C: New test.
libstdc++-v3/
* config/abi/pre/gnu.ver (CXXABI_1.3.14): Export
_ZTIDF[0-9]*[_bx], _ZTIPDF[0-9]*[_bx] and _ZTIPKDF[0-9]*[_bx].
* testsuite/util/testsuite_abi.cc (check_version): Handle
CXXABI_1.3.14.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/rtti.cc | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp23/ext-floating13.C | 35 |
2 files changed, 38 insertions, 1 deletions
diff --git a/gcc/cp/rtti.cc b/gcc/cp/rtti.cc index a85c7b5..c2cf78d 100644 --- a/gcc/cp/rtti.cc +++ b/gcc/cp/rtti.cc @@ -1603,7 +1603,9 @@ emit_support_tinfos (void) &long_long_integer_type_node, &long_long_unsigned_type_node, &float_type_node, &double_type_node, &long_double_type_node, &dfloat32_type_node, &dfloat64_type_node, &dfloat128_type_node, - &nullptr_type_node, + &bfloat16_type_node, &float16_type_node, &float32_type_node, + &float64_type_node, &float128_type_node, &float32x_type_node, + &float64x_type_node, &float128x_type_node, &nullptr_type_node, 0 }; int ix; diff --git a/gcc/testsuite/g++.dg/cpp23/ext-floating13.C b/gcc/testsuite/g++.dg/cpp23/ext-floating13.C new file mode 100644 index 0000000..fd36c50 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp23/ext-floating13.C @@ -0,0 +1,35 @@ +// P1467R9 - Extended floating-point types and standard names. +// { dg-do link { target c++23 } } +// { dg-options "" } + +#include <typeinfo> + +#ifdef __STDCPP_FLOAT16_T__ +const std::type_info &a = typeid(decltype(0.0f16)); +#endif +#ifdef __STDCPP_BFLOAT16_T__ +const std::type_info &b = typeid(decltype(0.0bf16)); +#endif +#ifdef __STDCPP_FLOAT32_T__ +const std::type_info &c = typeid(decltype(0.0f32)); +#endif +#ifdef __STDCPP_FLOAT64_T__ +const std::type_info &d = typeid(decltype(0.0f64)); +#endif +#ifdef __STDCPP_FLOAT128_T__ +const std::type_info &e = typeid(decltype(0.0f128)); +#endif +#ifdef __FLT32X_MAX__ +const std::type_info &f = typeid(decltype(0.0f32x)); +#endif +#ifdef __FLT64X_MAX__ +const std::type_info &g = typeid(decltype(0.0f64x)); +#endif +#ifdef __FLT128X_MAX__ +const std::type_info &h = typeid(decltype(0.0f128x)); +#endif + +int +main () +{ +} |