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2023-08-25Fortran: improve bounds checking for DATA with implied-do [PR35095]Harald Anlauf1-6/+41
gcc/fortran/ChangeLog: PR fortran/35095 * data.cc (get_array_index): Add bounds-checking code and return error status. Overindexing will be allowed as an extension for -std=legacy and generate an error in standard-conforming mode. (gfc_assign_data_value): Use error status from get_array_index for graceful error recovery. gcc/testsuite/ChangeLog: PR fortran/35095 * gfortran.dg/data_bounds_1.f90: Adjust options to disable warnings. * gfortran.dg/data_bounds_2.f90: New test.
2023-08-25fortran: Rename TRUE/FALSE to true/false in *.cc filesUros Bizjak5-12/+12
gcc/fortran/ChangeLog: * match.cc (gfc_match_equivalence): Rename TRUE/FALSE to true/false. * module.cc (check_access): Ditto. * primary.cc (match_real_constant): Ditto. * trans-array.cc (gfc_trans_allocate_array_storage): Ditto. (get_array_ctor_strlen): Ditto. * trans-common.cc (find_equivalence): Ditto. (add_equivalences): Ditto.
2023-08-24Daily bump.GCC Administrator1-0/+7
2023-08-23Fortran: improve diagnostic message for COMMON with automatic object [PR32986]Harald Anlauf1-1/+14
gcc/fortran/ChangeLog: PR fortran/32986 * resolve.cc (is_non_constant_shape_array): Add forward declaration. (resolve_common_vars): Diagnose automatic array object in COMMON. (resolve_symbol): Prevent confusing follow-on error. gcc/testsuite/ChangeLog: PR fortran/32986 * gfortran.dg/common_28.f90: New test.
2023-08-23Daily bump.GCC Administrator1-0/+20
2023-08-22OpenMP: Handle 'all' as category in defaultmapTobias Burnus3-3/+13
Both, specifying no category and specifying 'all', implies that the implicit-behavior applies to all categories. gcc/c/ChangeLog: * c-parser.cc (c_parser_omp_clause_defaultmap): Parse 'all' as category. gcc/cp/ChangeLog: * parser.cc (cp_parser_omp_clause_defaultmap): Parse 'all' as category. gcc/fortran/ChangeLog: * gfortran.h (enum gfc_omp_defaultmap_category): Add OMP_DEFAULTMAP_CAT_ALL. * openmp.cc (gfc_match_omp_clauses): Parse 'all' as category. * trans-openmp.cc (gfc_trans_omp_clauses): Handle it. gcc/ChangeLog: * tree-core.h (enum omp_clause_defaultmap_kind): Add OMP_CLAUSE_DEFAULTMAP_CATEGORY_ALL. * gimplify.cc (gimplify_scan_omp_clauses): Handle it. * tree-pretty-print.cc (dump_omp_clause): Likewise. libgomp/ChangeLog: * libgomp.texi (OpenMP 5.2 status): Add depobj with destroy-var argument as 'N'. Mark defaultmap with 'all' category as 'Y'. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/defaultmap-1.f90: Update dg-error. * c-c++-common/gomp/defaultmap-5.c: New test. * c-c++-common/gomp/defaultmap-6.c: New test. * gfortran.dg/gomp/defaultmap-10.f90: New test. * gfortran.dg/gomp/defaultmap-9.f90: New test.
2023-08-22Fortran: implement vector sections in DATA statements [PR49588]Harald Anlauf3-62/+108
gcc/fortran/ChangeLog: PR fortran/49588 * data.cc (gfc_advance_section): Derive next index set and next offset into DATA variable also for array references using vector sections. Use auxiliary array to keep track of offsets into indexing vectors. (gfc_get_section_index): Set up initial indices also for DATA variables with array references using vector sections. * data.h (gfc_get_section_index): Adjust prototype. (gfc_advance_section): Likewise. * resolve.cc (check_data_variable): Pass vector offsets. gcc/testsuite/ChangeLog: PR fortran/49588 * gfortran.dg/data_vector_section.f90: New test.
2023-08-17Daily bump.GCC Administrator1-0/+6
2023-08-16Fortran: fix memleak for character,value dummy of bind(c) procedure [PR110360]Harald Anlauf1-2/+3
Testcase gfortran.dg/bind_c_usage_13.f03 exhibited a memleak in the frontend occuring when passing a character literal to a character,value dummy of a bind(c) procedure, due to a missing cleanup in the conversion of the actual argument expression. Reduced testcase: program p interface subroutine val_c (c) bind(c) use iso_c_binding, only: c_char character(len=1,kind=c_char), value :: c end subroutine val_c end interface call val_c ("A") end gcc/fortran/ChangeLog: PR fortran/110360 * trans-expr.cc (conv_scalar_char_value): Use gfc_replace_expr to avoid leaking replaced gfc_expr.
2023-08-16Daily bump.GCC Administrator1-0/+12
2023-08-15Fortran: Avoid accessing gfc_charlen when not looking at BT_CHARACTER (PR ↵Martin Jambor1-2/+5
110677) This patch addresses an issue uncovered by the undefined behavior sanitizer. In function resolve_structure_cons in resolve.cc there is a test starting with: if (cons->expr->ts.type == BT_CHARACTER && comp->ts.u.cl && comp->ts.u.cl->length && comp->ts.u.cl->length->expr_type == EXPR_CONSTANT and UBSAN complained of loads from comp->ts.u.cl->length->expr_type of integer value 1818451807 which is outside of the value range expr_t enum. If I understand the code correctly it the entire load was unwanted because comp->ts.type in those cases is BT_CLASS and not BT_CHARACTER. This patch simply adds a check to make sure it is only accessed in those cases. During review, Harald Anlauf noticed that length types also need to be checked and so I added also checks that he suggested to the condition. Co-authored-by: Harald Anlauf <anlauf@gmx.de> gcc/fortran/ChangeLog: 2023-08-14 Martin Jambor <mjambor@suse.cz> PR fortran/110677 * resolve.cc (resolve_structure_cons): Check comp->ts is character type before accessing stuff through comp->ts.u.cl.
2023-08-15OpenACC 2.7: default clause support for data constructsChung-Lin Tang1-1/+2
This patch implements the OpenACC 2.7 addition of default(none|present) support for data constructs. Now, specifying "default(none|present)" on a data construct turns on same default clause behavior for all lexically enclosed compute constructs (which don't already themselves have a default clause). gcc/c/ChangeLog: * c-parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT. gcc/cp/ChangeLog: * parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT. gcc/fortran/ChangeLog: * openmp.cc (OACC_DATA_CLAUSES): Add OMP_CLAUSE_DEFAULT. gcc/ChangeLog: * gimplify.cc (oacc_region_type_name): New function. (oacc_default_clause): If no 'default' clause appears on this compute construct, see if one appears on a lexically containing 'data' construct. (gimplify_scan_omp_clauses): Upon OMP_CLAUSE_DEFAULT case, set ctx->oacc_default_clause_ctx to current context. gcc/testsuite/ChangeLog: * c-c++-common/goacc/default-3.c: Adjust testcase. * c-c++-common/goacc/default-4.c: Adjust testcase. * c-c++-common/goacc/default-5.c: Adjust testcase. * gfortran.dg/goacc/default-3.f95: Adjust testcase. * gfortran.dg/goacc/default-4.f: Adjust testcase. * gfortran.dg/goacc/default-5.f: Adjust testcase. Co-authored-by: Thomas Schwinge <thomas@codesourcery.com>
2023-08-15Daily bump.GCC Administrator1-0/+22
2023-08-14fortran: Fix length one character dummy arg type [PR110419]Mikael Morin2-16/+24
Revision r14-2171-g8736d6b14a4dfdfb58c80ccd398981b0fb5d00aa changed the argument passing convention for length 1 value dummy arguments to pass just the single character by value. However, the procedure declarations weren't updated to reflect the change in the argument types. This change does the missing argument type update. The change of argument types generated an internal error in gfc_conv_string_parameter with value_9.f90. Indeed, that function is not prepared for bare character type, so it is updated as well. The condition guarding the single character argument passing code is loosened to not exclude non-interoperable kind (this fixes a regression with c_char_tests_2.f03). Finally, the constant string argument passing code is updated as well to extract the single char and pass it instead of passing it as a length one string. As the code taking care of non-constant arguments was already doing this, the condition guarding it is just removed. With these changes, value_9.f90 passes on 32 bits big-endian powerpc. PR fortran/110360 PR fortran/110419 gcc/fortran/ChangeLog: * trans-types.cc (gfc_sym_type): Use a bare character type for length one value character dummy arguments. * trans-expr.cc (gfc_conv_string_parameter): Handle single character case. (gfc_conv_procedure_call): Don't exclude interoperable kinds from single character handling. For single character dummy arguments, extend the existing handling of non-constant expressions to constant expressions. gcc/testsuite/ChangeLog: * gfortran.dg/bind_c_usage_13.f03: Update tree dump patterns.
2023-08-14fortran: New predicate gfc_length_one_character_type_pMikael Morin4-13/+21
Introduce a new predicate to simplify conditionals checking for a character type whose length is the constant one. gcc/fortran/ChangeLog: * gfortran.h (gfc_length_one_character_type_p): New inline function. * check.cc (is_c_interoperable): Use gfc_length_one_character_type_p. * decl.cc (verify_bind_c_sym): Same. * trans-expr.cc (gfc_conv_procedure_call): Same.
2023-08-10Daily bump.GCC Administrator1-0/+6
2023-08-09Fortran: Allow pure final procs contained in pure proc. [PR109684]Paul Thomas1-1/+4
2023-08-09 Steve Kargl <sgk@troutmask.apl.washington.edu> gcc/fortran PR fortran/109684 * resolve.cc (resolve_types): Exclude contained procedures with the artificial attribute from test for pureness.
2023-08-01Daily bump.GCC Administrator1-0/+5
2023-07-31OpenACC 2.7: host_data must have use_device clause requirementChung-Lin Tang1-0/+6
This patch implements the OpenACC 2.7 change requiring the host_data construct to have at least one use_device clause. gcc/c/ChangeLog: * c-parser.cc (c_parser_oacc_host_data): Add checking requiring OpenACC host_data construct to have an use_device clause. gcc/cp/ChangeLog: * parser.cc (cp_parser_oacc_host_data): Add checking requiring OpenACC host_data construct to have an use_device clause. gcc/fortran/ChangeLog: * openmp.cc (resolve_omp_clauses): Add checking requiring OpenACC host_data construct to have an use_device clause. gcc/testsuite/ChangeLog: * c-c++-common/goacc/host_data-2.c: Adjust testcase. * gfortran.dg/goacc/host_data-error.f90: New testcase. * gfortran.dg/goacc/pr71704.f90: Adjust testcase.
2023-07-29Daily bump.GCC Administrator1-0/+8
2023-07-28Fortran: do not pass hidden character length for TYPE(*) dummy [PR110825]Harald Anlauf2-1/+3
gcc/fortran/ChangeLog: PR fortran/110825 * gfortran.texi: Clarify argument passing convention. * trans-expr.cc (gfc_conv_procedure_call): Do not pass the character length as hidden argument when the declared dummy argument is assumed-type. gcc/testsuite/ChangeLog: PR fortran/110825 * gfortran.dg/assumed_type_18.f90: New test.
2023-07-28Daily bump.GCC Administrator1-0/+6
2023-07-27OpenMP/Fortran: Extend reject code between target + teams [PR71065, PR110725]Tobias Burnus2-33/+27
The previous version failed to diagnose when the 'teams' was nested more deeply inside the target region, e.g. inside a DO or some block or structured block. PR fortran/110725 PR middle-end/71065 gcc/fortran/ChangeLog: * openmp.cc (resolve_omp_target): Minor cleanup. * parse.cc (decode_omp_directive): Find TARGET statement also higher in the stack. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/teams-6.f90: Extend.
2023-07-27Daily bump.GCC Administrator1-0/+7
2023-07-26Fortran: diagnose strings of non-constant length in DATA statements [PR68569]Harald Anlauf1-1/+21
gcc/fortran/ChangeLog: PR fortran/68569 * resolve.cc (check_data_variable): Do not accept strings with deferred length or non-constant length in a DATA statement. Reject also substrings of string variables of non-constant length. gcc/testsuite/ChangeLog: PR fortran/68569 * gfortran.dg/data_char_4.f90: Adjust expected diagnostic. * gfortran.dg/data_char_5.f90: Likewise. * gfortran.dg/data_char_6.f90: New test.
2023-07-26Daily bump.GCC Administrator1-0/+11
2023-07-25OpenMP/Fortran: Reject declarations between target + teamsTobias Burnus3-10/+30
While commit r14-2754-g2e31fe431b08b0302e1fa8a1c18ee51adafd41df detected executable statements, declarations do not show up as executable statements. Hence, we now check whether the first statement after TARGET is TEAMS - such that we can detect data statements like type or variable declarations. Fortran semantics ensures that only executable directives/statemens can come after '!$omp end teams' such that those can be detected with the previous check. Note that statements returning ST_NONE such as 'omp nothing' or 'omp error at(compilation)' will still slip through. PR fortran/110725 PR middle-end/71065 gcc/fortran/ChangeLog: * gfortran.h (gfc_omp_clauses): Add target_first_st_is_teams. * parse.cc (parse_omp_structured_block): Set it if the first statement in the structured block of a TARGET is TEAMS or a combined/composite starting with TEAMS. * openmp.cc (resolve_omp_target): Also show an error for contains_teams_construct without target_first_st_is_teams. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/teams-6.f90: New test.
2023-07-25Daily bump.GCC Administrator1-0/+10
2023-07-24OpenMP/Fortran: Reject not strictly nested target -> teams [PR110725, PR71065]Tobias Burnus3-1/+72
OpenMP requires: "If a teams region is nested inside a target region, the corresponding target construct must not contain any statements, declarations or directives outside of the corresponding teams construct." This commit checks now for this restriction. PR fortran/110725 PR middle-end/71065 gcc/fortran/ChangeLog: * gfortran.h (gfc_omp_clauses): Add contains_teams_construct. * openmp.cc (resolve_omp_target): New; check for teams nesting. (gfc_resolve_omp_directive): Call it. * parse.cc (decode_omp_directive): Set contains_teams_construct on enclosing ST_OMP_TARGET. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/pr99226.f90: Update dg-error. * gfortran.dg/gomp/teams-5.f90: New test.
2023-07-21Daily bump.GCC Administrator1-0/+12
2023-07-20Fortran: fix wrong rebase that broke bootstrapFrancois-Xavier Coudert1-86/+0
Sorry... gcc/fortran/ * trans-intrinsic.cc (conv_intrinsic_ieee_comparison): Only define it once.
2023-07-20Fortran: add IEEE_QUIET_* and IEEE_SIGNALING_* comparisonsFrancois-Xavier Coudert2-0/+178
Those operations were added to Fortran 2018, and correspond to well-defined IEEE comparison operations, with defined signaling semantics for NaNs. All are implemented in terms of GCC expressions and built-ins, with no library support needed. gcc/fortran/ * f95-lang.cc (gfc_init_builtin_functions): Add __builtin_iseqsig. * trans-intrinsic.cc (conv_intrinsic_ieee_comparison): New function. (gfc_conv_ieee_arithmetic_function): Handle IEEE comparisons. gcc/testsuite/ * gfortran.dg/ieee/comparisons_1.f90: New test. * gfortran.dg/ieee/comparisons_2.f90: New test. * gfortran.dg/ieee/comparisons_3.F90: New test. libgfortran/ * ieee/ieee_arithmetic.F90: Add IEEE_QUIET_* and IEEE_SIGNALING_* functions.
2023-07-20Daily bump.GCC Administrator1-0/+8
2023-07-19OpenMP/Fortran: Non-rectangular loops with constant steps other than 1 or -1 ↵Tobias Burnus1-10/+8
[PR107424] Before this commit, gfortran produced with OpenMP for 'do i = 1,10,2' the code for (count.0 = 0; count.0 < 5; count.0 = count.0 + 1) i = count.0 * 2 + 1; While such an inner loop can be collapsed, a non-rectangular could not. With this commit and for all constant loop steps, a simple loop such as 'for (i = 1; i <= 10; i = i + 2)' is created. (Before only for the constant steps of 1 and -1.) The constant step permits to know the direction (increasing/decreasing) that is required for the loop condition. The new code is only valid if one assumes no overflow of the loop variable. However, the Fortran standard can be read that this must be ensured by the user. Namely, the Fortran standard requires (F2023, 10.1.5.2.4): "The execution of any numeric operation whose result is not defined by the arithmetic used by the processor is prohibited." And, for DO loops, F2023's "11.1.7.4.3 The execution cycle" has the following: The number of loop iterations handled by an iteration count, which would permit code like 'do i = huge(i)-5, huge(i),4'. However, in step (3), this count is not only decremented by one but also: "... The DO variable, if any, is incremented by the value of the incrementation parameter m3." And for the example above, 'i' would be 'huge(i)+3' in the last execution cycle, which exceeds the largest model number and should render the example as invalid. PR fortran/107424 gcc/fortran/ChangeLog: * trans-openmp.cc (gfc_nonrect_loop_expr): Accept all constant loop steps. (gfc_trans_omp_do): Likewise; use sign to determine loop direction. libgomp/ChangeLog: * libgomp.texi (Impl. Status 5.0): Add link to new PR110735. * testsuite/libgomp.fortran/non-rectangular-loop-1.f90: Enable commented tests. * testsuite/libgomp.fortran/non-rectangular-loop-1a.f90: Remove test file; tests are in non-rectangular-loop-1.f90. * testsuite/libgomp.fortran/non-rectangular-loop-5.f90: Change testcase to use a non-constant step to retain the 'sorry' test. * testsuite/libgomp.fortran/non-rectangular-loop-6.f90: New test. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/linear-2.f90: Update dump to remove the additional count variable.
2023-07-18Daily bump.GCC Administrator1-0/+140
2023-07-17Fortran: intrinsics and deferred-length character arguments [PR95947,PR110658]Harald Anlauf1-1/+6
gcc/fortran/ChangeLog: PR fortran/95947 PR fortran/110658 * trans-expr.cc (gfc_conv_procedure_call): For intrinsic procedures whose result characteristics depends on the first argument and which can be of type character, the character length will not be deferred. gcc/testsuite/ChangeLog: PR fortran/95947 PR fortran/110658 * gfortran.dg/deferred_character_37.f90: New test.
2023-07-17OpenMP/Fortran: Parsing support for 'uses_allocators'Tobias Burnus6-19/+224
The 'uses_allocators' clause to the 'target' construct accepts predefined allocators and can also be used to define a new allocator for a target region. As predefined allocators in GCC do not require special handling, those can and are ignored after parsing, such that this feature now works. On the other hand, defining a new allocator will fail for now with a 'sorry, unimplemented'. Note that both the OpenMP 5.0/5.1 and 5.2 syntax for uses_allocators is supported by this commit. 2023-07-17 Tobias Burnus <tobias@codesoucery.com> Chung-Lin Tang <cltang@codesourcery.com> gcc/fortran/ChangeLog: * dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Dump uses_allocators clause. * gfortran.h (gfc_free_omp_namelist): Add memspace_sym to u union and traits_sym to u2 union. (OMP_LIST_USES_ALLOCATORS): New enum value. (gfc_free_omp_namelist): Add 'bool free_mem_traits_space' arg. * match.cc (gfc_free_omp_namelist): Likewise. * openmp.cc (gfc_free_omp_clauses, gfc_match_omp_variable_list, gfc_match_omp_to_link, gfc_match_omp_doacross_sink, gfc_match_omp_clause_reduction, gfc_match_omp_allocate, gfc_match_omp_flush): Update call. (gfc_match_omp_clauses): Likewise. Parse uses_allocators clause. (gfc_match_omp_clause_uses_allocators): New. (enum omp_mask2): Add new OMP_CLAUSE_USES_ALLOCATORS. (OMP_TARGET_CLAUSES): Accept it. (resolve_omp_clauses): Resolve uses_allocators clause * st.cc (gfc_free_statement): Update gfc_free_omp_namelist call. * trans-openmp.cc (gfc_trans_omp_clauses): Handle OMP_LIST_USES_ALLOCATORS; fail with sorry unless predefined allocator. (gfc_split_omp_clauses): Handle uses_allocators. libgomp/ChangeLog: * testsuite/libgomp.fortran/uses_allocators_1.f90: New test. * testsuite/libgomp.fortran/uses_allocators_2.f90: New test. Co-authored-by: Chung-Lin Tang <cltang@codesourcery.com>
2023-07-17fortran: Pass pre-calculated class container argument [pr110618]Mikael Morin5-12/+18
Pass already evaluated class container argument from gfc_conv_procedure_call down to gfc_add_finalizer_call through gfc_deallocate_scalar_with_status and gfc_deallocate_with_status, to avoid repeatedly evaluating the same data reference expressions in the generated code. PR fortran/110618 gcc/fortran/ChangeLog: * trans.h (gfc_deallocate_with_status): Add class container argument. (gfc_deallocate_scalar_with_status): Ditto. * trans.cc (gfc_deallocate_with_status): Add class container argument and pass it down to gfc_add_finalize_call. (gfc_deallocate_scalar_with_status): Same. * trans-array.cc (structure_alloc_comps): Update caller. * trans-stmt.cc (gfc_trans_deallocate): Ditto. * trans-expr.cc (gfc_conv_procedure_call): Ditto. Pass pre-evaluated class container argument if it's available. gcc/testsuite/ChangeLog: * gfortran.dg/intent_out_22.f90: New test.
2023-07-17fortran: Use pre-evaluated class container if available [PR110618]Mikael Morin2-22/+41
Add the possibility to provide a pre-evaluated class container argument to gfc_add_finalizer to avoid repeatedly evaluating data reference expressions in the generated code. PR fortran/110618 gcc/fortran/ChangeLog: * trans.h (gfc_add_finalizer_call): Add class container argument. * trans.cc (gfc_add_finalizer_call): Ditto. Pass down new argument to get_final_proc_ref, get_elem_size, get_var_desc, and get_vptr. (get_elem_size): Add class container argument. Use provided class container if it's available. (get_var_descr): Same. (get_vptr): Same. (get_final_proc_ref): Same. Add boolean telling the class container argument is used. Set it. Don't try to use final_wrapper if class container argument was used.
2023-07-17fortran: Factor scalar descriptor generationMikael Morin1-21/+16
The same scalar descriptor generation code is present twice, in the case of derived type entities, and in the case of polymorphic non-coarray entities. Factor it in preparation for a future third case that will also need the same code for scalar descriptor generation. gcc/fortran/ChangeLog: * trans.cc (get_var_descr): Factor scalar descriptor generation.
2023-07-17fortran: Outline virtual table pointer evaluationMikael Morin1-11/+22
gcc/fortran/ChangeLog: * trans.cc (get_vptr): New function. (gfc_add_finalizer_call): Move virtual table pointer evaluation to get_vptr.
2023-07-17fortran: Remove redundant argument in get_var_descrMikael Morin1-5/+4
get_var_descr get passed as argument both expr and expr->ts. Remove the type argument which can be retrieved from the other argument. gcc/fortran/ChangeLog: * trans.cc (get_var_descr): Remove argument ts. Use var->ts instead. (gfc_add_finalizer_call): Update caller.
2023-07-17fortran: Inline variable definitionMikael Morin1-9/+7
The variable has_finalizer is only used in one place, inline its definition there. gcc/fortran/ChangeLog: * trans.cc (gfc_add_finalizer_call): Inline definition of variable has_finalizer. Merge nested conditions.
2023-07-17fortran: Push final procedure expr gen close to its one usage.Mikael Morin1-17/+20
Final procedure pointer expression is generated in gfc_build_final_call and only used in get_final_proc_ref. Move the generation there. gcc/fortran/ChangeLog: * trans.cc (gfc_add_finalizer_call): Remove local variable final_expr. Pass down expr to get_final_proc_ref and move final procedure expression generation down to its one usage in get_final_proc_ref. (get_final_proc_ref): Add argument expr. Remove argument final_wrapper. Recreate final_wrapper from expr.
2023-07-17fortran: Push element size expression generation close to its usageMikael Morin1-14/+11
gfc_add_finalizer_call creates one expression which is only used by the get_final_proc_ref function. Move the expression generation there. gcc/fortran/ChangeLog: * trans.cc (gfc_add_finalizer_call): Remove local variable elem_size. Pass expression to get_elem_size and move the element size expression generation close to its usage there. (get_elem_size): Add argument expr, remove class_size argument and rebuild it from expr. Remove ts argument and use the type of expr instead.
2023-07-17fortran: Reuse final procedure pointer expressionMikael Morin1-6/+5
Reuse twice the same final procedure pointer expression instead of translating it twice. Final procedure pointer expressions were translated twice, once for the final procedure call, and once for the check for non-nullness (if applicable). gcc/fortran/ChangeLog: * trans.cc (gfc_add_finalizer_call): Move pre and post code for the final procedure pointer expression to the outer block. Reuse the previously evaluated final procedure pointer expression.
2023-07-17fortran: Add missing cleanup blocksMikael Morin1-1/+5
Move cleanup code for the data descriptor after the finalization code as it makes more sense to have it after. Other cleanup blocks should be empty (element size and final pointer are just data references), but add them by the way, just in case. gcc/fortran/ChangeLog: * trans.cc (gfc_add_finalizer_call): Add post code for desc_se after the finalizer call. Add post code for final_se and size_se as well.
2023-07-17fortran: Inline gfc_build_final_callMikael Morin1-41/+25
Function gfc_build_final_call has been simplified, inline it. gcc/fortran/ChangeLog: * trans.cc (gfc_build_final_call): Inline... (gfc_add_finalizer_call): ... to its one caller.
2023-07-17fortran: Outline data reference descriptor evaluationMikael Morin1-46/+63
gcc/fortran/ChangeLog: * trans.cc (get_var_descr): New function. (gfc_build_final_call): Outline the data reference descriptor evaluation code to get_var_descr.
2023-07-17fortran: Outline element size evaluationMikael Morin1-14/+30
gcc/fortran/ChangeLog: * trans.cc (get_elem_size): New function. (gfc_build_final_call): Outline the element size evaluation to get_elem_size.