https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94111
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Indeed, this is a folding bug and simplified testcase is: int main () { _Decimal32 d = (_Decimal32) __builtin_inff (); if (!__builtin_isinf ((double) d)) __builtin_abort (); return 0; }