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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/module_equivalence_5.f90
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+! { dg-do run }
+!
+! Fixes PR37787 where the EQUIVALENCE between QLA1 and QLA2 wasn't recognized
+! in the dependency checking because the compiler was looking in the wrong name
+! space.
+!
+! Contributed by Dick Hendrickson <dick.hendrickson@gmail.com>
+!
+module stuff
+ integer, parameter :: r4_kv = 4
+contains
+
+ SUBROUTINE CF0004
+! COPYRIGHT 1999 SPACKMAN & HENDRICKSON, INC.
+ REAL(R4_KV), dimension (10) :: QLA1, QLA2, QLA3, &
+ QCA = (/(i, i= 1, 10)/)
+ EQUIVALENCE (QLA1, QLA2)
+ QLA1 = QCA
+ QLA3 = QCA
+ QLA3( 2:10:3) = QCA ( 1:5:2) + 1
+ QLA1( 2:10:3) = QLA2( 1:5:2) + 1 !failed because of dependency
+ if (any (qla1 .ne. qla3)) call abort
+ END SUBROUTINE
+end module
+
+program try_cf004
+ use stuff
+ nf1 = 1
+ nf2 = 2
+ call cf0004
+end
+
+! { dg-final { cleanup-modules "stuff" } }
+