https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86274
Jason Liam <jlame646 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jlame646 at gmail dot com --- Comment #22 from Jason Liam <jlame646 at gmail dot com> --- Same issue. But also seg faults with o4 and gcc 7.5 https://godbolt.org/z/G7G7nx1Tf #include <cmath> #include <iostream> #include <limits> #include <string> void test() { std::cout << std::to_string(0.f) << '\n'; // make it "0" and it wont crash } int main() { std::cout << std::to_string(INFINITY) << '\n'; }