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author | Paul Thomas <pault@gcc.gnu.org> | 2019-09-01 12:53:02 +0000 |
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committer | Paul Thomas <pault@gcc.gnu.org> | 2019-09-01 12:53:02 +0000 |
commit | 70570ec1927450952efc5baa4de3254507352f09 (patch) | |
tree | d0baf00593ad714a097942a7238267ec362f1411 /gcc/fortran/array.c | |
parent | 3e7254c5e4a0545059ca61b34134f7ef5c3d3a86 (diff) | |
download | gcc-70570ec1927450952efc5baa4de3254507352f09.zip gcc-70570ec1927450952efc5baa4de3254507352f09.tar.gz gcc-70570ec1927450952efc5baa4de3254507352f09.tar.bz2 |
array.c (spec_dimen_size): Check for the presence of expressions for the bounds.
2019-09-01 Paul Thomas <pault@gcc.gnu.org>
* array.c (spec_dimen_size): Check for the presence of
expressions for the bounds.
* decl.c (gfc_match_end): Add case COMP_SELECT_RANK.
* dump-parse-tree.c(show_symbol): Show the arrayspec of class
entities.
(show_code_node): Show the code for SELECT_RANK.
* expr.c (gfc_check_vardef_context): Omit the context of
variable definition for select rank associate names since the
ASSUMED RANK throws.
* gfortran.h : Add ST_SELECT_RANK and ST_RANK to enum
gfc_statement. Add select_rank_temporary to symbol attribute
structure. Add EXEC_SELECT_RANK to enum gfc_exec_op.
* match.c (match_exit_cycle): Add COMP_SELECT_RANK.
(copy_ts_from_selector_to_associate): Add as special case for
assumed rank class variables.
(select_intrinsic_set_tmp): Clean up the code by using symbols
for references to the temporary and the selector.
(select_type_set_tmp): Ditto.
(select_rank_set_tmp): New function.
(gfc_match_select_rank): New function.
(gfc_match_rank_is): New function.
* match.h : Add prototypes for gfc_match_select_rank and
gfc_match_rank_is.
* parse.c (decode_statement): Attempt to match select_rank and
rank statements.
(next_statement, gfc_ascii_statement): Add ST_SELECT_RANK.
(parse_select_rank_block): New function.
(parse_executable): Parse select rank block for ST_SELECT_RANK.
* parse.h : Add COMP_SELECT_RANK to enum gfc_compile_state.
* resolve.c (resolve_variable): Exclude select_rank_temporaries
from the check on use of ASSUMED RANK.
(gfc_resolve_expr): Make sure that unlimited polymorphic select
rank temporaries expressions are not resolved again after being
successfully resolved.
(resolve_assoc_var): Do not do the rank check for select rank
temporaries.
(resolve_select_rank): New function.
(gfc_resolve_blocks): Deal with case EXEC_SELECT_RANK.
(resolve_symbol): Exclude select rank temporaries for check on
use of ASSUMED RANK.
* st.c (gfc_free_statement): Include EXEC_SELECT_RANK.
* trans-array.c (gfc_conv_array_ref): Select rank temporaries
may have dimen == 0.
(gfc_conv_expr_descriptor): Zero the offset of select rank
temporaries.
* trans-stmt.c (copy_descriptor): New function.
(trans_associate_var): Add code to associate select rank temps.
(gfc_trans_select_rank_cases): New function.
(gfc_trans_select_rank): New function.
* trans-stmt.h : Add prototype for gfc_trans_select_rank.
trans.c (trans_code): Add select rank case.
2019-09-01 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/select_rank_1.f90 : New test.
* gfortran.dg/select_rank_2.f90 : New test.
From-SVN: r275269
Diffstat (limited to 'gcc/fortran/array.c')
-rw-r--r-- | gcc/fortran/array.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index b958e89..b972abe 100644 --- a/gcc/fortran/array.c +++ b/gcc/fortran/array.c @@ -2213,7 +2213,11 @@ spec_dimen_size (gfc_array_spec *as, int dimen, mpz_t *result) gfc_internal_error ("spec_dimen_size(): Bad dimension"); if (as->type != AS_EXPLICIT - || as->lower[dimen]->expr_type != EXPR_CONSTANT + || !as->lower[dimen] + || !as->upper[dimen]) + return false; + + if (as->lower[dimen]->expr_type != EXPR_CONSTANT || as->upper[dimen]->expr_type != EXPR_CONSTANT || as->lower[dimen]->ts.type != BT_INTEGER || as->upper[dimen]->ts.type != BT_INTEGER) |