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-rw-r--r--gcc/testsuite/gfortran.dg/trim_optimize_3.f9016
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diff --git a/gcc/testsuite/gfortran.dg/trim_optimize_3.f90 b/gcc/testsuite/gfortran.dg/trim_optimize_3.f90
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+++ b/gcc/testsuite/gfortran.dg/trim_optimize_3.f90
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+! { dg-do run }
+! { dg-options "-O -fdump-tree-original" }
+! PR 47065 - replace trim with substring expressions.
+program main
+ character(len=10) :: a, b
+ character(kind=4,len=10) :: a4, b4
+ character(len=100) :: line
+ a = 'bcd'
+ b = trim(a) // 'x'
+ if (b /= 'bcdx') call abort
+ a4 = 4_"bcd"
+ b4 = trim(a4) // 4_'x'
+ if (b4 /= 4_'bcdx') call abort
+end
+! { dg-final { scan-tree-dump-times "string_len_trim" 2 "original" } }
+! { dg-final { cleanup-tree-dump "original" } }