Re: [PATCH] doc: c: c++: Document the C/C++ extended asm empty input constraints

On Mon, 22 Feb 2021 at 16:30, Segher Boessenkool wrote: > > Hi! > > First off, thanbk you for the patch! You're welcome! > On Mon, Feb 15, 2021 at 11:22:52PM +0000, Neven Sajko via Gcc-patches wrote: > > There is a long-standing, but undocumented GCC inline assembly

[PATCH] doc: c: c++: Document the C/C++ extended asm empty input constraints

There is a long-standing, but undocumented GCC inline assembly feature that's part of the extended asm GCC extension to C and C++: extended asm empty input constraints. Although I don't really use extended asm much, and I never contributed to GCC before; I tried to document the feature as far as I