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Test commit: https://github.com/llvm/llvm-project/commit/c3440e213ca02c2fcd91f3f8cf65774a2b1a9e6f Steps to reproduce: ```shell mlir-opt test.mlir -test-loop-unrolling=unroll-factor=2 ``` Test case: ```mlir #map = affine_map (2, -d0 + s0)> module { func.func @main(%arg0: memref) { %c1 = arith.constant...

mlir
crash

| | | | --- | --- | | Bugzilla Link | [49256](https://llvm.org/bz49256) | | Version | trunk | | OS | Linux | | Reporter | LLVM Bugzilla Contributor...

clang:codegen
bugzilla
crash-on-invalid

``` Version of flang-new : 17.0.0(633146093c4ea78dc8f56a27006fe4eed84be370) ``` Definitions of an array using subscript triplet of derived type are incorrect. The following definitions are not correctly applied: ```f90 v(1:2)%a(2,3)=2 ``` There...

bug
flang

If we offload and have associated loops we pass the trip count to the runtime call to launch the kernel. If the trip count is 0 we should not launch...

openmp

Attached test case demonstrates incorrect 'non-local' load elimination. Basically, test does following: ``` for (i = ... ) { array[2] += i; array[3] += i; array[3] *= -1802; array[2] +=...

miscompilation
llvm:GVN

| | | | --- | --- | | Bugzilla Link | [51372](https://llvm.org/bz51372) | | Version | trunk | | OS | Linux | | Reporter | LLVM Bugzilla Contributor...

c
clang:codegen
bugzilla
crash-on-invalid
confirmed

| | | | --- | --- | | Bugzilla Link | [51342](https://llvm.org/bz51342) | | Version | trunk | | OS | Linux | | Reporter | LLVM Bugzilla Contributor...

c
clang:codegen
bugzilla
confirmed
crash-on-valid

| | | | --- | --- | | Bugzilla Link | [50828](https://llvm.org/bz50828) | | Version | trunk | | OS | Linux | | CC | @DougGregor,@zygoloid | ##...

c
clang:frontend
bugzilla
crash-on-invalid
confirmed

| | | | --- | --- | | Bugzilla Link | [40790](https://llvm.org/bz40790) | | Version | trunk | | OS | Linux | | Reporter | LLVM Bugzilla Contributor...

c++
clang:codegen
bugzilla
confirmed
crash