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Diffstat (limited to 'gcc/testsuite/gfortran.dg/pr15957.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr15957.f90 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pr15957.f90 b/gcc/testsuite/gfortran.dg/pr15957.f90 new file mode 100644 index 000000000..b1439131f --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr15957.f90 @@ -0,0 +1,27 @@ +! { dg-do run } +! PR 15957 +! we used to return the wrong shape when the order parameter was used +! in reshape. +! +INTEGER, parameter :: i(2,3) = reshape ((/1,2,3,4,5,6/), (/2,3/)), & + j(2,4) = reshape ((/1,2,3,4,5,6/), (/2,4/), (/0,0/), (/2,1/)) + +integer :: k(2,3), m(2,4), n(2,3), o(2,4) + +k(1,:) = (/ 1, 3, 5 /) +k(2,:) = (/ 2, 4, 6 /) + +m(1,:) = (/ 1, 2, 3, 4 /) +m(2,:) = (/ 5, 6, 0, 0 /) + +! check that reshape does the right thing while constant folding +if (any(i /= k)) call abort() +if (any(j /= m)) call abort() + +! check that reshape does the right thing at runtime +n = reshape ((/1,2,3,4,5,6/), (/2,3/)) +if (any(n /= k)) call abort() +o = reshape ((/1,2,3,4,5,6/), (/2,4/), (/0,0/), (/2,1/)) +if (any(o /= m)) call abort() +end + |