Re: [PATCH 1/2] x86: optimize XCHG to MOV for same-register forms

Sam James <[email protected]> Thu, 02 Jul 2026 07:06:52 +0100

Newsgroups	gmane.comp.gnu.binutils
Organization	Gentoo
Message-ID	<[email protected]>

Jan Beulich <[email protected]> writes:

> MOV requires far less execution resources.

In case anyone ends up stumbling upon this and wonders why Valgrind
stopped working, it needs adjusting for this change:
https://bugs.kde.org/522533.

> [...]

sam

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