public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc(refs/users/marxin/heads/PR100758-__builtin_cpu_supports-centaur)] docs: add cavear for __builtin_cpu_supports
@ 2023-02-09 10:34 Martin Liska
0 siblings, 0 replies; only message in thread
From: Martin Liska @ 2023-02-09 10:34 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:fc3769cb2105555108dfdb289c749a8190aa51ea
commit fc3769cb2105555108dfdb289c749a8190aa51ea
Author: Martin Liska <mliska@suse.cz>
Date: Thu Feb 9 11:33:31 2023 +0100
docs: add cavear for __builtin_cpu_supports
Document that the function does not work correctly for old
VIA processors.
PR target/100758
gcc/ChangeLog:
* doc/extend.texi: Document that the function
does not work correctly for old VIA processors.
Diff:
---
gcc/doc/extend.texi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 5a026c4b48c..2aedf6dfe69 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -22071,6 +22071,9 @@ else
count = generic_countbits (n); //generic implementation.
@}
@end smallexample
+
+Caveat: The built-in function does not work correctly on old VIA
+processors (Centaur family).
@end deftypefn
The following built-in functions are made available by @option{-mmmx}.
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-02-09 10:34 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-09 10:34 [gcc(refs/users/marxin/heads/PR100758-__builtin_cpu_supports-centaur)] docs: add cavear for __builtin_cpu_supports Martin Liska
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).