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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]

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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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