[Issue 18222] New: Illegal instruction for test_cdvecfill_1

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18222

          Issue ID: 18222
           Summary: Illegal instruction for test_cdvecfill_1
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: thomas.mader at gmail.com

I get the following when I run the dmd-testsuite of ldc 1.7.0 on NixOS:

> 790: sh: line 1: 36610 Illegal instruction     /build/ldc-1.7.0-src/build/dmd-testsuite/runnable/test_cdvecfill_1 > /build/ldc-1.7.0-src/build/dmd-testsuite/a0519aad7a20f86b87a15113f878a3d1815937849f5527e5ac5dbbdc24e22f05 2>&1
790:  ... runnable/test_cdvecfill.d      -O (-mcpu=avx -mcpu=avx2)
-conf=/build/ldc-1.7.0-src/build/bin/ldc2.conf -O 
790: Test failed.  The logged output:
790: /build/ldc-1.7.0-src/build/bin/ldmd2 -conf= -m64 -Irunnable -O 
-od/build/ldc-1.7.0-src/build/dmd-testsuite/runnable
-of/build/ldc-1.7.0-src/build/dmd-testsuite/runnable/test_cdvecfill_0
runnable/test_cdvecfill.d
790: /build/ldc-1.7.0-src/build/dmd-testsuite/runnable/test_cdvecfill_0
790: 
790: /build/ldc-1.7.0-src/build/bin/ldmd2 -conf= -m64 -Irunnable -O -mcpu=avx
-od/build/ldc-1.7.0-src/build/dmd-testsuite/runnable
-of/build/ldc-1.7.0-src/build/dmd-testsuite/runnable/test_cdvecfill_1
runnable/test_cdvecfill.d
790: /build/ldc-1.7.0-src/build/dmd-testsuite/runnable/test_cdvecfill_1
790: 
790: 
790: ==============================
790: Test failed: expected rc == 0, exited with rc == 132

See https://hydra.nixos.org/build/67414474/nixlog/1 for the full log.
I built this package yesterday on my system without any problems though it only
happens on these hydra builds.
It works on MacOS X.

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