[Bug libstdc++/11706] std::pow(T, int) implementation pessimizes code
Gabriel Dos Reis
gdr@integrable-solutions.net
Mon Sep 29 17:30:00 GMT 2003
"rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla@gcc.gnu.org> writes:
| It is - see line 556 in <cmath> which unconditionally uses ::pow. The
It is a bug, feel free to submit a due PR :-)
| problem are just the integer overloads of pow, as if using the regular
| float ones we optimize according to the gcc builtins added by Roger.
|
| So we can f.i. just drop the integer overloads of std::pow.
No, we should not.
-- Gaby
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