[flang-commits] [flang] [flang][runtime] Enable more APIs in the offload build. (PR #76486)

[Slava Zakharin via flang-commits]

vzakhari wrote:

> Are these changes just RTNAME -> RTDECL and the addition of RT_API_ATTRS?

Mostly, yes.  Some highlights:
* Warnings are disabled via nvcc pragmas (e.g. look for RT_DIAG_PUSH).
* Changes in `freestanding-tools.h` for `realloc`, `calloc`.
* Post-increment moved out of `std::conj` argument list in `dot-product.cpp`.

https://github.com/llvm/llvm-project/pull/76486