[Bug middle-end/107117] "atan2" fails to set the floating-point inexact exception due to constant folding, in some cases

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107117

--- Comment #4 from Andreas Schwab <sch...@linux-m68k.org> ---
Whether the inexact exception is raised or not is unspecified in general, and
atan2 is no exception.