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-rw-r--r--gcc-4.9/gcc/testsuite/gfortran.dg/string_assign_1.f9011
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diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/string_assign_1.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/string_assign_1.f90
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+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/string_assign_1.f90
@@ -0,0 +1,11 @@
+! { dg-do compile }
+! { dg-options "-ffrontend-optimize -fdump-tree-original" }
+! PR 52861 - optimize this to c = '' so that there is
+! no memcpy in the generated code.
+program main
+ character (len=20) :: c
+ c = ' '
+ print *,c
+end program main
+! { dg-final { scan-tree-dump-times "memcpy" 0 "original" } }
+! { dg-final { cleanup-tree-dump "original" } }