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author | Paul Thomas <pault@gcc.gnu.org> | 2019-05-10 07:59:42 +0000 |
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committer | Paul Thomas <pault@gcc.gnu.org> | 2019-05-10 07:59:42 +0000 |
commit | 0a52429609a9570149af903c231c25f17da79b15 (patch) | |
tree | 5949919936e24cc45ea5df3794892250570d0ba2 /gcc/fortran/trans-expr.c | |
parent | e965aaf6027f52020992279f59ed166805c33d55 (diff) | |
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re PR fortran/90093 (Extended C interop: optional argument incorrectly identified as PRESENT)
2019-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/90093
* trans-decl.c (convert_CFI_desc): Test that the dummy is
present before doing any of the conversions.
PR fortran/90352
* decl.c (gfc_verify_c_interop_param): Restore the error for
charlen > 1 actual arguments passed to bind(C) procs.
Clean up trailing white space.
PR fortran/90355
* trans-array.c (gfc_trans_create_temp_array): Set the 'span'
field to the element length for all types.
(gfc_conv_expr_descriptor): The force_no_tmp flag is used to
prevent temporary creation, especially for substrings.
* trans-decl.c (gfc_trans_deferred_vars): Rather than assert
that the backend decl for the string length is non-null, use it
as a condition before calling gfc_trans_vla_type_sizes.
* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): 'force_no_tmp'
is set before calling gfc_conv_expr_descriptor.
* trans.c (get_array_span): Move the code for extracting 'span'
from gfc_build_array_ref to this function. This is specific to
descriptors that are component and indirect references.
* trans.h : Add the force_no_tmp flag bitfield to gfc_se.
2019-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/90093
* gfortran.dg/ISO_Fortran_binding_12.f90: New test.
* gfortran.dg/ISO_Fortran_binding_12.c: Supplementary code.
PR fortran/90352
* gfortran.dg/iso_c_binding_char_1.f90: New test.
PR fortran/90355
* gfortran.dg/ISO_Fortran_binding_4.f90: Add 'substr' to test
the direct passing of substrings as descriptors to bind(C).
* gfortran.dg/assign_10.f90: Increase the tree_dump count of
'atmp' to account for the setting of the 'span' field.
* gfortran.dg/transpose_optimization_2.f90: Ditto.
From-SVN: r271057
Diffstat (limited to 'gcc/fortran/trans-expr.c')
-rw-r--r-- | gcc/fortran/trans-expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 21535ac..3711c38 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -5006,6 +5006,7 @@ gfc_conv_gfc_desc_to_cfi_desc (gfc_se *parmse, gfc_expr *e, gfc_symbol *fsym) if (e->rank != 0) { + parmse->force_no_tmp = 1; if (fsym->attr.contiguous && !gfc_is_simply_contiguous (e, false, true)) gfc_conv_subref_array_arg (parmse, e, false, fsym->attr.intent, |