gcc/testsuite/gfortran.dg/trim_optimize_3.f90

   1 ! { dg-do run }
   2 ! { dg-options "-O -fdump-tree-original" }
   3 ! PR 47065 - replace trim with substring expressions.
   4 program main
   5   character(len=10) :: a, b
   6   character(kind=4,len=10) :: a4, b4
   7   character(len=100) :: line
   8   a = 'bcd'
   9   b = trim(a) // 'x'
  10   if (b /= 'bcdx') STOP 1
  11   a4 = 4_"bcd"
  12   b4 = trim(a4) // 4_'x'
  13   if (b4 /= 4_'bcdx') STOP 2
  14 end
  15 ! { dg-final { scan-tree-dump-times "string_len_trim" 2 "original" } }