https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123482
--- Comment #1 from Pascal Cuoq <pascal_cuoq at hotmail dot com> --- I forgot to say to make the problem self-contained that the commandline for the example is: -frounding-math -O2 -frounding-math -lm (The commandline could be found at the Compiler Explorer link.)
