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* [Bug target/101561] New: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics
@ 2021-07-21 17:15 hjl.tools at gmail dot com
2021-07-21 17:17 ` [Bug target/101561] " hjl.tools at gmail dot com
2022-07-28 19:07 ` hjl.tools at gmail dot com
0 siblings, 2 replies; 3+ messages in thread
From: hjl.tools at gmail dot com @ 2021-07-21 17:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101561
Bug ID: 101561
Summary: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics
Product: gcc
Version: 11.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
[hjl@gnu-cfl-2 tmp]$ cat x.c
#include <immintrin.h>
unsigned int
test_mm_crc32_u8(unsigned int CRC, unsigned char V)
{
return _mm_crc32_u8(CRC, V);
}
[hjl@gnu-cfl-2 tmp]$ gcc -S -O2 -msse4 -mno-crc32 x.c
[hjl@gnu-cfl-2 tmp]$
^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug target/101561] -msse4 -mno-crc32 doesn't disable CRC32 intrinsics 2021-07-21 17:15 [Bug target/101561] New: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics hjl.tools at gmail dot com @ 2021-07-21 17:17 ` hjl.tools at gmail dot com 2022-07-28 19:07 ` hjl.tools at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: hjl.tools at gmail dot com @ 2021-07-21 17:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101561 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |12.0 Last reconfirmed| |2021-07-21 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- This is fixed in GCC 12 by r12-12 and r12-2440. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/101561] -msse4 -mno-crc32 doesn't disable CRC32 intrinsics 2021-07-21 17:15 [Bug target/101561] New: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics hjl.tools at gmail dot com 2021-07-21 17:17 ` [Bug target/101561] " hjl.tools at gmail dot com @ 2022-07-28 19:07 ` hjl.tools at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: hjl.tools at gmail dot com @ 2022-07-28 19:07 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101561 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |12.0 Resolution|--- |FIXED Status|NEW |RESOLVED --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- Fixed in GCC 12. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-07-28 19:07 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-07-21 17:15 [Bug target/101561] New: -msse4 -mno-crc32 doesn't disable CRC32 intrinsics hjl.tools at gmail dot com 2021-07-21 17:17 ` [Bug target/101561] " hjl.tools at gmail dot com 2022-07-28 19:07 ` hjl.tools at gmail dot com
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