[Bug math/33576] Don't redirect inlined math functions

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=33576

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #0)
> When a math function should be inlined, we shouldn't redirect it with:
> 
> float (rintf) (float) asm ("__" "rint" "f");
> 
> Instead
> 
> 1. Include <math-use-builtins.h> in include/libc-symbols.h.
> 2. Change math-use-builtins-xxx.h to define
> 
> #define USE_xxx_BUILTIN xxx
> 
> if xxx should be inlined and define
> 
> #define USE_xxx_BUILTIN no_xxx_builtin
> 
> if xxx won't be inlined.
> 

They should be swapped.  Define

#define NO_xxx_BUILTIN xxx

if xxx won't be inlined and define

#define NO_xxx_BUILTIN no_xxx_builtin

if xxx should be inlined.

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