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| author | Thomas Koenig <Thomas.Koenig@online.de> | 2005-07-07 22:01:41 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2005-07-07 22:01:41 +0000 |
| commit | 47b3a403a5b5424d15829d47abd4cb1a8a87e93e (patch) | |
| tree | 6e619479081b13e187d8cae04afbb290a97762a8 /libgfortran/m4/eoshift3.m4 | |
| parent | 5a29b385acaae4c85403081e38ce0876ae423524 (diff) | |
| download | gcc-47b3a403a5b5424d15829d47abd4cb1a8a87e93e.zip gcc-47b3a403a5b5424d15829d47abd4cb1a8a87e93e.tar.gz gcc-47b3a403a5b5424d15829d47abd4cb1a8a87e93e.tar.bz2 | |
re PR fortran/21594 ([4.0 only] FAIL: gfortran.dg/eoshift.f90 -O0 execution test)
2005-07-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21594
* intrinsics/eoshift0.c: If abs(shift) > len, fill the
the whole array with the boundary value, but don't overrun it.
* intrinsics/eoshift2.c: Likewise.
* m4/eoshift1.m4: Likewise.
* m4/eoshift3.m4: Likewise.
* generated/eoshift1_4.c: Regenerated.
* generated/eoshift1_8.c: Regenerated.
* generated/eoshift3_4.c: Regenerated.
* generated/eoshift3_8.c: Regenerated.
2005-07-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21594
* gfortran.fortran-torture/execute/intrinsic_eoshift.f90:
Add test cases where the shift length is greater than the
array length.
From-SVN: r101738
Diffstat (limited to 'libgfortran/m4/eoshift3.m4')
| -rw-r--r-- | libgfortran/m4/eoshift3.m4 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libgfortran/m4/eoshift3.m4 b/libgfortran/m4/eoshift3.m4 index 24b21cd..1e04113 100644 --- a/libgfortran/m4/eoshift3.m4 +++ b/libgfortran/m4/eoshift3.m4 @@ -168,7 +168,14 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array, { ` /* Do the shift for this dimension. */' sh = *hptr; - delta = (sh >= 0) ? sh: -sh; + if (( sh >= 0 ? sh : -sh ) > len) + { + delta = len; + sh = len; + } + else + delta = (sh >= 0) ? sh: -sh; + if (sh > 0) { src = &sptr[delta * soffset]; |