Re: [Mingw-w64-public] MinGW64 AVX Code Generation on Windows 64 Bit

Hi all, please review and comment on https://github.com/msys2/MINGW-packages/pull/8317 . The idea of this binutils patch is to create unaligned rather than aligned instructions at the assembler stage (as.exe) regardless of the created assembler code by the user or the compiler. This is done by re

Re: [Mingw-w64-public] MinGW64 AVX Code Generation on Windows 64 Bit

在 2018/4/8 21:39, Royi Avital via Mingw-w64-public 写道: > Hello, > Currently MinGW64 cant generate proper code with AVX / AVX2 on Windows 64 Bit > due to alignment issues. > > Is there a plan to fix this significant issue in the near term? > This is a GCC issue:

Re: [Mingw-w64-public] MinGW64 AVX Code Generation on Windows 64 Bit

Hi, this question is related to two mingw-w64 bug reports: (1) "Error: invalid register for .seh_savexmm" #681 Assembler Error: invalid register for .seh_savexmm when compiling with avx-512 https://sourceforge.net/p/mingw-w64/bugs/681/ see also: Bug 65782 - Assembly failure (invalid register for

[Mingw-w64-public] MinGW64 AVX Code Generation on Windows 64 Bit

Hello, Currently MinGW64 cant generate proper code with AVX / AVX2 on Windows 64 Bit due to alignment issues. Is there a plan to fix this significant issue in the near term? Reference: 1. Code for Reproduction - https://stackoverflow.com/questions/30926241. 2. Previous Discussion - https://sou