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[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gfortran.dg / trim_optimize_1.f90
1 ! { dg-do run }
2 ! { dg-options "-O -fdump-tree-original" }
3 ! PR 40628 - optimize unnecessary TRIMs on assignment
4 program main
5   character(len=3) :: a
6   character(len=4) :: b,c
7   b = 'abcd'
8   a = trim(b)
9   c = trim(trim(a))
10   if (a /= 'abc') call abort
11   if (c /= 'abc') call abort
12 end program main
13
14 ! { dg-final { scan-tree-dump-times "memmove" 2 "original" } }
15 ! { dg-final { scan-tree-dump-times "string_trim" 0 "original" } }
16 ! { dg-final { cleanup-tree-dump "original" } }