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Diffstat (limited to 'gcc/testsuite/gfortran.dg/module_equivalence_5.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/module_equivalence_5.f90 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/module_equivalence_5.f90 b/gcc/testsuite/gfortran.dg/module_equivalence_5.f90 new file mode 100644 index 000000000..de1d5043d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/module_equivalence_5.f90 @@ -0,0 +1,34 @@ +! { 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" } } + |