https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97148
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Target Milestone|--- |11.0
Last reconfirmed| |2020-09-23
Ever confirmed|0 |1
Summary|Add <intintrin.h> |Add <x86gprintrin.h>
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
<x86intrin.h> isn't always usable:
$ echo "#include <x86intrin.h>" | gcc -S -O2 -mno-sse -mno-mmx -x c -
In file included from /usr/include/stdlib.h:1013,
from
/usr/lib/gcc/x86_64-redhat-linux/10/include/mm_malloc.h:27,
from
/usr/lib/gcc/x86_64-redhat-linux/10/include/xmmintrin.h:34,
from
/usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:29,
from
/usr/lib/gcc/x86_64-redhat-linux/10/include/x86intrin.h:32,
from <stdin>:1:
/usr/include/bits/stdlib-float.h: In function ‘atof’:
/usr/include/bits/stdlib-float.h:26:1: error: SSE register return with SSE
disabled
26 | {
| ^
$
We are adding <x86gprintrin.h> to address this.
