On Wed, 2022-11-09 at 15:46 +0800, Lulu Cheng wrote:
> There is a paragraph in the explanation information for the compile
> parameter '-fno-fp-int-builtin-inexact' in the gcc.pdf document:
>
> "Do not allow the built-in functions ceil, floor, round and
> trunc,
> and their float and long d
There is a paragraph in the explanation information for the compile
parameter '-fno-fp-int-builtin-inexact' in the gcc.pdf document:
"Do not allow the built-in functions ceil, floor, round and trunc,
and their float and long double variants,
to generate code that raises the “inexact”
This allows to optimize the following builtins if -fno-math-errno:
- __builtin_lrint{,f}
- __builtin_lfloor{,f}
- __builtin_lceil{,f}
Inspired by
https://gcc.gnu.org/pipermail/gcc-patches/2022-November/605287.html.
ANYFI is added so the compiler won't try ftint.l.s if -mfpu=32. If we
simply use
