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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90 | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90 new file mode 100644 index 000000000..8f573b4fd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.dg/internal_pack_11.f90 @@ -0,0 +1,18 @@ +! { dg-do compile } +! { dg-options "-fdump-tree-original" } +! +! Test the fix for PR43173, where unnecessary calls to internal_pack/unpack +! were being produced below. These references are contiguous and so do not +! need a temporary. +! +! Contributed Tobias Burnus <burnus@gcc.gnu.org> +! + REAL, allocatable :: ot(:) + integer :: time_steps + + call foo (ot) ! OK, no temporary + call foo (ot(0:5:1)) ! Was an unnecessary temporary + call foo (ot(0:time_steps)) ! Was an unnecessary temporary + end +! { dg-final { scan-tree-dump-times "unpack" 0 "original" } } +! { dg-final { cleanup-tree-dump "original" } } |