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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
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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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