[flang] enable iolength_1 on AIX (#268)

Author: kkwli

Fortran/gfortran/torture/execute/override.yaml

@@ -23,9 +23,5 @@
 "intrinsic_set_exponent.f90":
   disabled_on: ["powerpc-*-aix"]
 
-# zero-sized array crash (https://github.com/llvm/llvm-project/issues/110913)
-"iolength_1.f90":
-  disabled_on: ["powerpc-*-aix"]
-
 # ------------------------ PERMANENTLY OVERRIDDEN TESTS ------------------------
 

Fortran/gfortran/torture/execute/tests.cmake

@@ -167,7 +167,7 @@ run;intrinsic_trailz.f90;;;;
 run;intrinsic_transpose.f90;;;;
 run;intrinsic_trim.f90;;;;
 run;intrinsic_unpack.f90;;;;
-run;iolength_1.f90;;;;powerpc-.+-aix
+run;iolength_1.f90;;;;
 run;iolength_2.f90;;;;
 run;iolength_3.f90;;;;
 run;list_read_1.f90;;;;