| Issue |
123761
|
| Summary |
expm1(x) is not folded at the compilation time when x is constant
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
k-arrows
|
Consider the following C++ example. The function exp(x) is folded, but expm1(x) is not. I still don't have a good idea of how to list these kinds of issues exhaustively.
https://godbolt.org/z/ravEhEEqh
```cpp
#include <cmath>
double f1() {
return std::exp(0.)-1.;
}
double f2() {
return std::expm1(0.);
}
```
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