[flang-commits] [flang] [Flang][OpenMP] Add semantic support for Loop Sequences and OpenMP loop fuse (PR #161213)

Krzysztof Parzyszek via flang-commits flang-commits at lists.llvm.org
Thu Nov 20 09:53:07 PST 2025


================
@@ -0,0 +1,39 @@
+! Testing the Semantic failure of forming loop sequences under regular OpenMP directives 
+
+!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=60
+
+subroutine loop_transformation_construct1
+  implicit none
+  integer :: i = 5
+  integer :: y
+  integer :: v(i)
+
+  ! Only 1 do loop is associated with the OMP DO directive so the END DO directive is unmatched
+  !$omp do
+  do x = 1, i
+    v(x) = x(x) * 2
----------------
kparzysz wrote:

And here.

https://github.com/llvm/llvm-project/pull/161213


More information about the flang-commits mailing list