Retro68/gcc/gcc/testsuite/gfortran.dg/trim_optimize_1.f90
2018-12-28 16:30:48 +01:00

16 lines
421 B
Fortran

! { dg-do run }
! { dg-options "-O -fdump-tree-original" }
! PR 40628 - optimize unnecessary TRIMs on assignment
program main
character(len=3) :: a
character(len=4) :: b,c
b = 'abcd'
a = trim(b)
c = trim(trim(a))
if (a /= 'abc') STOP 1
if (c /= 'abc') STOP 2
end program main
! { dg-final { scan-tree-dump-times "memmove" 3 "original" } }
! { dg-final { scan-tree-dump-times "string_trim" 0 "original" } }