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Bug 21486 – assert fail cgcod.d:1864 with simd and -O

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: x86_64
OS: Linux
Creation time: 2020-12-18T09:28:45Z
Last change time: 2020-12-21T09:36:25Z
Keywords: backend, pull, SIMD
Assigned to: No Owner
Creator: Walter Bright

Comments

Comment #0 by bugzilla — 2020-12-18T09:28:45Z

Comment #1 by bugzilla — 2020-12-18T09:30:07Z

Compile with -O: ------------------- import core.simd; void test7951_2() { float[4] v1 = [1,2,3,4]; float[4] v2 = [1,2,3,4]; float4 f1, f2, f3; f1.array = v1; f2.array = v2; f3 = f1 + f2; assert((cast(float[4])f3)[2] == 6); }

Comment #2 by bugzilla — 2020-12-20T02:32:12Z

Fix: https://github.com/dlang/dmd/pull/12035

Comment #3 by bugzilla — 2020-12-21T09:36:25Z

The PR was merged.