JIT: Assertion failed 'genActualType(tree->gtType) == genActualType(srct)'

https://godbolt.org/z/4TW3dYzE6

static bool TestAlignment(Vector128<float> test)
{
    return ((nint)(&test) % 16) == 0;
}

ILC: /root/dotnet/runtime/src/coreclr/jit/optimizer.cpp:3170
ILC: Assertion failed 'genActualType(tree->gtType) == genActualType(srct)' in 'Program:TestAlignment(System.Runtime.Intrinsics.Vector128`1[float]):bool' during 'Morph - Global' (IL size 12; hash 0x62c6f229; FullOpts)

Program terminated with signal: SIGTRAP
Compiler returned: 133

@JulieLeeMSFT

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

No product impact (?) so putting in 12.0.

JIT: Avoid narrowing a retyped AND operand in fgOptimizeEqualityCompa…

Navigation Menu

Repository navigation

JIT: Assertion failed 'genActualType(tree->gtType) == genActualType(srct)' #132444

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

JIT: Assertion failed 'genActualType(tree->gtType) == genActualType(srct)' #132444

Description

Activity

dotnet-policy-service commented on Aug 18, 2026

AndyAyersMS commented on Aug 18, 2026

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions