From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 46111-done@debbugs.gnu.org, me@enzu.ru
Subject: bug#46111: Reverting fns.c hash function due to OpenBSD/SPARC64 compile breaking
Date: Thu, 28 Jan 2021 12:30:22 -0500 [thread overview]
Message-ID: <jwvzh0tug23.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <83zh0tx9g8.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 28 Jan 2021 19:22:47 +0200")
> AFAIK, memcpy itself optimizes: once it gets to aligned address, it
> starts copying words instead of bytes.
I don't know what this `memcpy` code expands to on sparc64, but since it
turns into a plain `mov` on x86, I simplified the code to always use
`memcpy`.
Stefan
next prev parent reply other threads:[~2021-01-28 17:30 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 6:37 bug#46111: Reverting fns.c hash function due to OpenBSD/SPARC64 compile breaking Ahmed Khanzada
2021-01-26 6:57 ` Ahmed Khanzada
2021-01-26 11:15 ` Eli Zaretskii
2021-01-28 4:06 ` Ahmed Khanzada
2021-01-28 13:58 ` Eli Zaretskii
2021-01-28 15:09 ` Stefan Monnier
2021-01-28 15:19 ` Eli Zaretskii
2021-01-28 15:44 ` Stefan Monnier
2021-01-28 15:52 ` Stefan Monnier
2021-01-28 16:17 ` Stefan Monnier
2021-01-28 16:22 ` Andreas Schwab
2021-01-28 17:22 ` Eli Zaretskii
2021-01-28 17:30 ` Stefan Monnier [this message]
2021-01-28 16:04 ` Andreas Schwab
2021-01-28 16:14 ` Stefan Monnier
2021-01-26 9:36 ` Philipp Stephani
2021-01-26 11:12 ` Eli Zaretskii
2021-01-26 11:17 ` Andreas Schwab
2021-01-26 11:43 ` Eli Zaretskii
2021-01-26 11:49 ` Andreas Schwab
2021-01-26 15:36 ` Eli Zaretskii
2021-01-27 7:42 ` Richard Stallman
2021-01-27 8:24 ` Andreas Schwab
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