[Bug rtl-optimization/107892] Unnecessary move between ymm registers in loop using AVX2 intrinsic

2022-11-28 Thread ebiggers3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107892 --- Comment #2 from Eric Biggers --- This is also reproducible with SSE2.

[Bug rtl-optimization/107892] Unnecessary move between ymm registers in loop using AVX2 intrinsic

2022-11-28 Thread ebiggers3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107892 --- Comment #1 from Eric Biggers --- The reproducer I gave in my first comment doesn't reproduce the bug on releases/gcc-11.1.0, so it must have regressed between then and trunk. I can do a bisection if needed. However, I actually still see th

[Bug rtl-optimization/107892] New: Unnecessary move between ymm registers in loop using AVX2 intrinsic

2022-11-27 Thread ebiggers3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107892 Bug ID: 107892 Summary: Unnecessary move between ymm registers in loop using AVX2 intrinsic Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug target/104439] arm crc feature not enabled in assembly for function with crc target attribute

2022-02-07 Thread ebiggers3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104439 --- Comment #3 from Eric Biggers --- I ran a bisection and found that the following commit fixed this bug: commit c1cdabe3aab817d95a8db00a8b5e9f6bcdea936f Author: Richard Earnshaw Date: Thu Jul 29 11:00:31 2021 +0100 arm: reorde

[Bug c/104439] New: arm crc feature not enabled in assembly for function with crc target attribute

2022-02-07 Thread ebiggers3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104439 Bug ID: 104439 Summary: arm crc feature not enabled in assembly for function with crc target attribute Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severit