2019-06-11 Richard Biener <rguenthe@suse.de>
d/90778
* toir.cc (pop_label): Only queue labels in a vector.
(cmp_labels): Label decl comparator.
(pop_binding_level): Pop labels in DECL_UID order to avoid
debug info differences.
From-SVN: r272146
2019-06-11 Martin Liska <mliska@suse.cz>
PR c++/87847
* hash-table.h: Extend create_gcc, add one parameter
that is passed into hash_table::hash_table.
2019-06-11 Martin Liska <mliska@suse.cz>
PR c++/87847
* pt.c (init_template_processing): Disable hash table
sanitization for decl_specializations and type_specializations.
From-SVN: r272144
Also move the determine_types pass on an inlined function body to one
place, rather than doing it ad hoc as needed.
This adds 79 new inlinable functions in the standard library, such as
bytes.HasPrefix and bytes.LastIndexByte.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/181261
From-SVN: r272133
Heap_expression::do_get_backend emits an unconditional write
barrier if the type has pointers and it is not a stack allocation.
This CL changes it to use a write barrier for the assignment only
when write barriers are enabled. While here, also change it to
call gcWriteBarrier instead of typedmemmove for pointer-shaped
types.
For this to work, Function::build needs to be adjusted so that
Heap_expression::do_get_backend is called when there is a parent
block.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/181540
From-SVN: r272132
This permits inlining functions with for loops and some switches, as
they are lowered to if and goto statements before exporting them.
This by itself only adds three new inlinable functions in the standard
library: sort.Search, context.(*emptyCtx).String, and
cmd/go/internal/work.(*Builder).disableBuildID.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/181197
From-SVN: r272131
If a struct/array is pointer-shaped (i.e. having a single field
that is pointer-shaped), we can use gcWriteBarrier instead of
typedmemmove for the write barrier.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/181539
From-SVN: r272130
* constexpr.c (unshare_constructor): Only unshare if T is itself a
CONSTRUCTOR.
(cxx_eval_call_expression): Don't call it on the result here.
From-SVN: r272126
* constexpr.c (cxx_bind_parameters_in_call): Use TREE_VEC rather
than TREE_LIST.
(constexpr_call_hasher::equal, cxx_bind_parameters_in_call)
(cxx_eval_call_expression): Adjust.
From-SVN: r272125
The escape analysis was written before we import inlineable
function bodies, and in some places it skipped functions that are
not in the local package. Now that there are imported function
bodies, make the escape analysis work with them.
Note that it is necessary for the escape analysis to run on
imported function bodies, even if they are already tagged. The
tags only have the information of the parameters (receiver,
results), but not the internal nodes, e.g. local variables. We
still need to do the analysis to get all the information. (In the
future maybe we could export/import escape info for internal
nodes also, then we don't need to redo the analysis.)
Also add assertions to ensure that if we analyze the same
function in multiple places, they'd better agree with each other.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/181537
From-SVN: r272124
This reproduces the original ICE fixed by r178857 (tested at r178852 and
r178860), without depending on a libstdc++ header that keeps changing.
The number of errors differs between C++14 and C++17 modes, so the fixed
test uses dg-excess-errors to match any number of them. The precise
errors aren't what's being tested for here anyway, the point of the test
is to verify the ICE in PR 50391 is fixed.
PR other/90695
* g++.dg/cpp0x/noexcept15.C: Remove dependency on library header.
From-SVN: r272121
2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
* gcov-tool.c (merge_usage, rewrite_usage): Mark with
ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
From-SVN: r272119
2019-06-10 Martin Liska <mliska@suse.cz>
* ipa-cp.c (ignore_edge_p): New function.
(build_toporder_info): Use it.
* ipa-inline.c (ignore_edge_p): New function/
(inline_small_functions): Use it.
* ipa-pure-const.c (ignore_edge_for_nothrow):
Verify opt_for_fn for caller and callee.
(ignore_edge_for_pure_const): Likewise.
* ipa-reference.c (ignore_edge_p): Extend to check
for opt_for_fn.
* ipa-utils.c (searchc): Refactor.
* ipa-utils.h: Fix coding style.
From-SVN: r272115
2019-06-10 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
Update coding style.
(sem_item_optimizer::dump_cong_classes):
Print how many items are in a non-singular class. Improve
coding style.
2019-06-10 Martin Liska <mliska@suse.cz>
* gcc.dg/ipa/pr68035.c: Update scanned pattern.
From-SVN: r272111
2019-06-10 Martin Liska <mliska@suse.cz>
* hash-map.h: Pass default value to hash_table ctor.
* hash-table.h: Add default value to call of a ctor.
From-SVN: r272104
2019-06-08 Edward Smith-Rowland <3dw4rd@verizon.net>
Test for C++20 p0858 - ConstexprIterator requirements.
* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
New test.
* testsuite/23_containers/array/requirements/constexpr_iter.cc:
New test.
From-SVN: r272085
2019-06-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/90786
* trans-expr.c (pointer_assignment_is_proc_pointer) Remove as
it is very simple and only called from one place.
(gfc_trans_pointer_assignment): Rename non_proc_pointer_assign
as non_proc_ptr_assign. Assign to it directly, rather than call
to above, deleted function and use gfc_expr_attr instead of
only checking the reference chain.
2019-06-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/90786
* gfortran.dg/proc_ptr_51.f90 : New test.
From-SVN: r272084
2019-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
Tomáš Trnka <trnka@scm.com>
PR fortran/90744
* trans-types.c (get_formal_from_actual_arglist): Unset typespec
flags which make no sense for procedures without explicit
interface.
2019-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
Tomáš Trnka <trnka@scm.com>
PR fortran/90744
* gfortran.dg/deferred_character_33.f90: New test.
* gfortran.dg/deferred_character_33a.f90: New test.
From-SVN: r272082