https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109884
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Note, these builtins aren't standard builtins, but backend registered ones:
grep '"__builtin_[a-z]*q["=]' gcc/config/*/* 2>/dev/null
gcc/config/i386/i386-builtins.cc: def_builtin_const (0, 0, "__builtin_infq",
gcc/config/i386/i386-builtins.cc: decl = add_builtin_function
("__builtin_nanq", ftype, IX86_BUILTIN_NANQ,
gcc/config/i386/i386-builtins.cc: decl = add_builtin_function
("__builtin_nansq", ftype, IX86_BUILTIN_NANSQ,
gcc/config/i386/i386-builtins.cc: decl = add_builtin_function
("__builtin_fabsq", ftype, IX86_BUILTIN_FABSQ,
gcc/config/i386/i386-builtins.cc: decl = add_builtin_function
("__builtin_copysignq", ftype,
gcc/config/ia64/ia64.cc: decl = add_builtin_function ("__builtin_infq",
ftype,
gcc/config/ia64/ia64.cc: decl = add_builtin_function ("__builtin_nanq",
ftype,
gcc/config/ia64/ia64.cc: decl = add_builtin_function ("__builtin_nansq",
ftype,
gcc/config/ia64/ia64.cc: decl = add_builtin_function ("__builtin_fabsq",
ftype,
gcc/config/ia64/ia64.cc: decl = add_builtin_function
("__builtin_copysignq", ftype,
gcc/config/pa/pa.cc: decl = add_builtin_function ("__builtin_fabsq",
ftype,
gcc/config/pa/pa.cc: decl = add_builtin_function ("__builtin_copysignq",
ftype,
gcc/config/pa/pa.cc: decl = add_builtin_function ("__builtin_infq", ftype,
gcc/config/rs6000/rs6000-c.cc: builtin_define
("__builtin_fabsq=__builtin_fabsf128");
gcc/config/rs6000/rs6000-c.cc: builtin_define
("__builtin_copysignq=__builtin_copysignf128");
gcc/config/rs6000/rs6000-c.cc: builtin_define
("__builtin_nanq=__builtin_nanf128");
gcc/config/rs6000/rs6000-c.cc: builtin_define
("__builtin_nansq=__builtin_nansf128");
gcc/config/rs6000/rs6000-c.cc: builtin_define
("__builtin_infq=__builtin_inff128");
and have been that way before as well. Given how they are defined on rs6000,
at least there because it is just a macro for the f128 suffixed ones it really
has to return _Float128.
