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fix Issue 21040 - SIMD: illegal instruction using 32-byte operations on AVX #11407

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merged 3 commits into from
Jul 12, 2020

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@ibuclaw ibuclaw commented Jul 12, 2020

No vector operation should crash the program with an illegal instruction when compiling with -mcpu=avx, and running on a machine that doesn't support avx2 features (such as our humble auto-tester servers).

@ibuclaw ibuclaw requested a review from MartinNowak as a code owner July 12, 2020 00:10
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Thanks for your pull request, @ibuclaw!

Bugzilla references

Auto-close Bugzilla Severity Description
21040 normal SIMD: illegal instruction using 32-byte operations on AVX

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "master + dmd#11407"

@dlang-bot dlang-bot merged commit 51b7b70 into dlang:master Jul 12, 2020
@ibuclaw ibuclaw deleted the issue21040 branch July 12, 2020 06:00
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 15, 2020
Geod24 pushed a commit that referenced this pull request Jul 15, 2020
ghost pushed a commit to WalterBright/dmd that referenced this pull request Aug 12, 2020
UplinkCoder pushed a commit to UplinkCoder/dmd that referenced this pull request Aug 12, 2020
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3 participants