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| author | Paul Thomas <pault@gcc.gnu.org> | 2019-01-15 19:52:08 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2019-01-15 19:52:08 +0000 |
| commit | 92f3a180aaf6f3cd0b06e282632fc320445e3c01 (patch) | |
| tree | 2da21eecc2233e94fad3334c4efbde354bd97134 /gcc/fortran/trans-expr.c | |
| parent | 51177d3d648e871c936787f073b72389a4683ca3 (diff) | |
| download | gcc-92f3a180aaf6f3cd0b06e282632fc320445e3c01.zip gcc-92f3a180aaf6f3cd0b06e282632fc320445e3c01.tar.gz gcc-92f3a180aaf6f3cd0b06e282632fc320445e3c01.tar.bz2 | |
trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Deal with exprs that are indirect references; ie.
2019-01-15 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Deal with exprs
that are indirect references; ie. dummy arguments.
2019-01-15 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/ISO_Fortran_binding_2.c : Change reference to
ISO_Fortran_binding_2.h.
From-SVN: r267946
Diffstat (limited to 'gcc/fortran/trans-expr.c')
| -rw-r--r-- | gcc/fortran/trans-expr.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index c3388d7..b38d784 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -4919,6 +4919,10 @@ gfc_conv_gfc_desc_to_cfi_desc (gfc_se *parmse, gfc_expr *e, gfc_symbol *fsym) { gfc_conv_expr_descriptor (parmse, e); + if (POINTER_TYPE_P (TREE_TYPE (parmse->expr))) + parmse->expr = build_fold_indirect_ref_loc (input_location, + parmse->expr); + /* All the temporary descriptors are marked as DECL_ARTIFICIAL. If the expression type is different from the descriptor type, then the offset must be found (eg. to a component ref or substring) @@ -4949,6 +4953,11 @@ gfc_conv_gfc_desc_to_cfi_desc (gfc_se *parmse, gfc_expr *e, gfc_symbol *fsym) else { gfc_conv_expr (parmse, e); + + if (POINTER_TYPE_P (TREE_TYPE (parmse->expr))) + parmse->expr = build_fold_indirect_ref_loc (input_location, + parmse->expr); + /* Copy the scalar for INTENT_IN. */ if (e->expr_type == EXPR_VARIABLE && fsym->attr.intent == INTENT_IN) parmse->expr = gfc_evaluate_now (parmse->expr, &parmse->pre); @@ -5875,7 +5884,7 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym, array-descriptor actual to array-descriptor dummy, see PR 41911 for why a check has to be inserted. fsym == NULL is checked as intrinsics required the descriptor - but do not always set fsym. + but do not always set fsym. Also, it is necessary to pass a NULL pointer to library routines which usually ignore optional arguments, so they can handle these themselves. */ |