Marcelo Silva Nascimento Mancini

LDC AA optimization makes it slower than debug

7

Tested Compiler Version: LDC 1.39.0 OS: Windows 10 ```d import std.stdio; import std.datetime.stopwatch; immutable list = [ "X7vGm1pK", "dJqL8zWn", "Yf2RxT0b", "M9cP5hVs", "wB3NkZyQ", "tXg7LJmD", "H6FpR8Mz", "Q4wT9YcK", "Np3dL7JX", "V0mK8R5X", "Jq9Y2FpT", "cL7N3XwB", "dT8R5MzQ",...

Add redub to setup-dlang

5

I've also included some improvements which makes the setup run in parallel when downloading the build tool

**Is your feature request related to a problem? Please describe.** On macOS, I've tried to register a SIGINT handler which executes server.stop(). But what actually happens when it is called,...

-mattr=+feature should be propagated in the dflags

2

Those bugs are silently breaking packages which depends on ldc features. That same issue also happens when one uses `-checkaction=` https://github.com/AuburnSounds/intel-intrinsics/issues/152 https://github.com/AuburnSounds/intel-intrinsics/issues/143 The current solution is to use `--combined` which...

_mm256_cmpeq_epi8 returns a different result when -mattr=+avx2

11

```d import std.stdio; import std.format; import inteli.avx2intrin; void main() { string a = `00000"00000""""""0000000000"""00`; writeln = a.length; byte32 chunk = cast(byte32)_mm256_loadu_si256(cast(__m256i*)a.ptr); byte32 quoteMask = [0x22, 0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22, 0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,]; // ulong chunk...