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| author | Paul Thomas <pault@gcc.gnu.org> | 2011-10-08 10:18:51 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2011-10-08 10:18:51 +0000 |
| commit | 30a390c8104f9530cd8721e699deecd823fc4e9c (patch) | |
| tree | d83041e7329684cc9e5bb1640494f98255167e1d /gcc/fortran/trans-array.c | |
| parent | 2758ee999024e2142f491114d4c256e7fcd51457 (diff) | |
| download | gcc-30a390c8104f9530cd8721e699deecd823fc4e9c.zip gcc-30a390c8104f9530cd8721e699deecd823fc4e9c.tar.gz gcc-30a390c8104f9530cd8721e699deecd823fc4e9c.tar.bz2 | |
re PR fortran/47844 (Array stride ignored for pointer-valued function results)
2011-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47844
* trans-array.c (gfc_conv_array_index_offset): Use descriptor
stride for pointer function results.
2011-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47844
* gfortran.dg/pointer_function_result_1.f90 : New test.
From-SVN: r179710
Diffstat (limited to 'gcc/fortran/trans-array.c')
| -rw-r--r-- | gcc/fortran/trans-array.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index 79dbafa..b755670 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -2609,6 +2609,18 @@ gfc_conv_array_index_offset (gfc_se * se, gfc_ss_info * info, int dim, int i, /* Temporary array or derived type component. */ gcc_assert (se->loop); index = se->loop->loopvar[se->loop->order[i]]; + + /* Pointer functions can have stride[0] different from unity. + Use the stride returned by the function call and stored in + the descriptor for the temporary. */ + if (se->ss && se->ss->type == GFC_SS_FUNCTION + && se->ss->expr + && se->ss->expr->symtree + && se->ss->expr->symtree->n.sym->result + && se->ss->expr->symtree->n.sym->result->attr.pointer) + stride = gfc_conv_descriptor_stride_get (info->descriptor, + gfc_rank_cst[dim]); + if (!integer_zerop (info->delta[dim])) index = fold_build2_loc (input_location, PLUS_EXPR, gfc_array_index_type, index, info->delta[dim]); |