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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2008-07-21 10:05:32 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2008-07-21 10:05:32 +0000 |
| commit | c44109aaf3be31a6816a8a4f3c4454261d8d2622 (patch) | |
| tree | 9f53b6a50b64cf1ac4935ade62445629885b9613 /libgfortran/intrinsics/eoshift0.c | |
| parent | 1bb64668d0fbb2abfa3583918a256420028eea30 (diff) | |
| download | gcc-c44109aaf3be31a6816a8a4f3c4454261d8d2622.zip gcc-c44109aaf3be31a6816a8a4f3c4454261d8d2622.tar.gz gcc-c44109aaf3be31a6816a8a4f3c4454261d8d2622.tar.bz2 | |
re PR libfortran/36773 (zero-sized arrays with cshift and eoshift)
2008-07-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/36773
* intrinsics/cshift0.c (cshift0): Return early if size of array
is zero.
* intrinsics/eoshift0.c (eoshift0): Return early if size of
return array is zero.
* intrinsics/eoshift2.c (eoshift2): Likewise.
* m4/eoshift1.m4 (eoshift1): Return early if size of array
is zero.
* m4/eoshift3.m4 (eoshift3): Likewise.
* m4/eoshift2.m4 (eoshift2): Return early if size of return
array is zero.
* m4/eoshift4.m4 (eoshift2): Return early if size of return
array is zero.
* generated/cshift1_16.c: Regenerated.
* generated/cshift1_4.c: Regenerated.
* generated/cshift1_8.c: Regenerated.
* generated/eoshift1_16.c: Regenerated.
* generated/eoshift1_4.c: Regenerated.
* generated/eoshift1_8.c: Regenerated.
* generated/eoshift3_16.c: Regenerated.
* generated/eoshift3_4.c: Regenerated.
* generated/eoshift3_8.c: Regenerated.
2008-07-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/36773
* gfortran.dg/zero_sized_5.f90: New test case.
From-SVN: r138027
Diffstat (limited to 'libgfortran/intrinsics/eoshift0.c')
| -rw-r--r-- | libgfortran/intrinsics/eoshift0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/eoshift0.c b/libgfortran/intrinsics/eoshift0.c index ac7a0ba..fd216b1 100644 --- a/libgfortran/intrinsics/eoshift0.c +++ b/libgfortran/intrinsics/eoshift0.c @@ -84,6 +84,11 @@ eoshift0 (gfc_array_char * ret, const gfc_array_char * array, ret->dim[i].stride = (ret->dim[i-1].ubound + 1) * ret->dim[i-1].stride; } } + else + { + if (size0 ((array_t *) ret) == 0) + return; + } which = which - 1; |