Committed to trunk as revision 271057. Will do likewise with 9-branch asap.
Cheers Paul On Wed, 8 May 2019 at 19:40, Paul Richard Thomas <paul.richard.tho...@gmail.com> wrote: > > Unless there are any objections to this patch, I plan to commit to > trunk and 9-branch tomorrow night, with the change to the testcase > pointed out by Dominique. > > I sincerely hope that will be the end of CFI PRs for a little while, > at least. I have a load of pending patches and want to get on with > fixing PDTs. > > Cheers > > Paul > > On Mon, 6 May 2019 at 19:59, Paul Richard Thomas > <paul.richard.tho...@gmail.com> wrote: > > > > It helps to attach the patch! > > > > On Mon, 6 May 2019 at 19:57, Paul Richard Thomas > > <paul.richard.tho...@gmail.com> wrote: > > > > > > Unfortunately, this patch was still in the making at the release of > > > 9.1. It is more or less self explanatory with the ChangeLogs. > > > > > > It should be noted that gfc_conv_expr_present could not be used in the > > > fix for PR90093 because the passed descriptor is a CFI type. Instead, > > > the test is for a null pointer passed. > > > > > > The changes to trans-array.c(gfc_trans_create_temp_array) have an eye > > > on the future, as well as PR90355. I am progressing towards the point > > > where all descriptors have 'span' set correctly so that > > > trans.c(get_array_span) can be eliminated and much of the code in the > > > callers can be simplified. > > > > > > Bootstrapped and regtested on FC29/x86_64 - OK for trunk and 9-branch? > > > > > > Paul > > > > > > 2019-05-06 Paul Thomas <pa...@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. > > > > > > 2019-05-06 Paul Thomas <pa...@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. > > > > -- > "If you can't explain it simply, you don't understand it well enough" > - Albert Einstein -- "If you can't explain it simply, you don't understand it well enough" - Albert Einstein
