gcc/testsuite/gfortran.dg/inline_matmul_11.f90

   1 ! { dg-do  run }
   2 ! { dg-additional-options "-ffrontend-optimize -fdump-tree-optimized" }
   3 ! PR fortran/66176 - inline conjg for matml.
   4 program main
   5   complex, dimension(3,2) :: a
   6   complex, dimension(2,4) :: b, b2
   7   complex, dimension(3,4) :: c,c2
   8   complex, dimension(3,4) :: res1, res2, res3
   9
  10   data a/(2.,-3.),(-5.,-7.),(11.,-13.),(-17.,-19.),(23.,-29.),(-31.,-37.) /
  11   data b/(41.,-43.),(-47.,-53.),(59.,-61.),(-67.,-71.),(73.,-79.),&
  12        & (-83.,-89.),(97.,-101.), (-103.,-107.)/
  13
  14   data res1 /  (-255.,1585.),(-3124.,72.),(-612.,2376.),(-275.,2181.), &
  15        & (-4322.,202.),(-694.,3242.),(-371.,2713.),( -5408.,244.),(-944.,4012.),&
  16        & (-391.,3283.),(-6664.,352.),(-1012.,4756.)/
  17
  18   data res2 / (2017.,-45.),(552.,2080.),(4428.,36.),(2789.,11.),(650.,2858.),&
  19        & (6146.,182.),(3485.,3.),(860.,3548.),(7696.,232.),(4281.,49.),&
  20        & (956.,4264.),(9532.,344.)/
  21
  22   c = matmul(a,b)
  23   if (any(res1 /= c)) call abort
  24   b2 = conjg(b)
  25   c = matmul(a,conjg(b2))
  26   if (any(res1 /= c)) call abort
  27   c = matmul(a,conjg(b))
  28   if (any(res2 /= c)) call abort
  29   c = matmul(conjg(a), b)
  30   if (any(conjg(c) /= res2)) call abort
  31 end program main
  32 ! { dg-final { scan-tree-dump-times "_gfortran_matmul" 0 "optimized" } }