[Bug target/121652] [15/16 Regression] round builtin does not raise FE_INVALID for signaling NaN

[vineetg at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121652

--- Comment #3 from Vineet Gupta <vineetg at gcc dot gnu.org> ---
Can you provide the exact flags used to build the test. Also will be handy the
fragment of preprocessed test specifically around SNAN_TESTS. Thx.