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r231665 - in /trunk/gcc: ChangeLog cp/ChangeLog...
- From: msebor at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 15 Dec 2015 21:04:09 -0000
- Subject: r231665 - in /trunk/gcc: ChangeLog cp/ChangeLog...
Author: msebor
Date: Tue Dec 15 21:04:08 2015
New Revision: 231665
URL: https://gcc.gnu.org/viewcvs?rev=231665&root=gcc&view=rev
Log:
gcc/testsuite/ChangeLog:
2015-12-15 Martin Sebor <msebor@redhat.com>
c++/42121
c++/68478
c++/68613
c++/68689
c++/68710
* g++.dg/compat/struct-layout-1_generate.c: Avoid generating
further fields after the first flexible array member.
* g++.dg/ext/flexary2.C: Expect a sole flexible array member
to be rejected. Add a test case exercising zero-length array.
* g++.dg/ext/flexary3.C: Expect a sole flexible array member
to be rejected.
* g++.dg/ext/flexary.h: New file.
* g++.dg/ext/flexary4.C: New file.
* g++.dg/ext/flexary5.C: New file.
* g++.dg/ext/flexary6.C: New file.
* g++.dg/ext/flexary7.C: New file.
* g++.dg/ext/flexary8.C: New file.
* g++.dg/other/dump-ada-spec-2.C: Adjust to reflect flexible
array members.
* g++.dg/parse/pr43765.C: Add a member to make a struct with
a flexible array member valid. Adjust expected error message.
* g++.dg/torture/pr64280.C: Expect a sole flexible array member
to be rejected.
* g++.dg/torture/pr64312.C: Add a member to make a struct with
a flexible array member valid.
* g++.dg/ubsan/object-size-1.C: Adjust expected diagnostic.
gcc/cp/ChangeLog:
2015-12-15 Martin Sebor <msebor@redhat.com>
c++/42121
c++/68478
c++/68613
c++/68689
c++/68710
* class.c (walk_subobject_offsets): Avoid assuming type domain
is non-null or has an upper bound.
(layout_class_type): Include type size in error message.
(flexmems_t): New type.
(field_nonempty_p, find_flexarrays, diagnose_flexarrays)
(check_flexarrays): New functions.
(finish_struct_1): Call check_flexarrays.
* decl.c (compute_array_index_type): Distinguish flexible array
members from zero-length arrays.
(grokdeclarator): Reject flexible array members in unions. Avoid
rejecting members of incomplete types that are flexible array members.
* error.c (dump_type_suffix): Handle flexible array members with null
upper bound.
* init.c (perform_member_init): Same.
* pt.c (instantiate_class_template_1): Allow flexible array members.
(tsubst): Handle flexible array members with null upper bound.
* typeck2.c (digest_init_r): Warn for initialization of flexible
array members.
(process_init_constructor_record): Handle flexible array members.
gcc/ChangeLog:
2015-12-15 Martin Sebor <msebor@redhat.com>
c++/42121
* tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
members.
* tree.c (type_contains_placeholder_1): Avoid assuming type has
a non-null domain or an upper bound to handle flexible array
members.
* varasm.c (output_constructor_regular_field): Same.
(output_constructor): Set min_index to integer_zero_node rather
than null when a type has no domain to avoid crashing later.
Added:
trunk/gcc/testsuite/g++.dg/ext/flexary.h
trunk/gcc/testsuite/g++.dg/ext/flexary4.C
trunk/gcc/testsuite/g++.dg/ext/flexary5.C
trunk/gcc/testsuite/g++.dg/ext/flexary6.C
trunk/gcc/testsuite/g++.dg/ext/flexary7.C
trunk/gcc/testsuite/g++.dg/ext/flexary8.C
trunk/gcc/testsuite/g++.dg/ext/flexary9.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/class.c
trunk/gcc/cp/decl.c
trunk/gcc/cp/error.c
trunk/gcc/cp/init.c
trunk/gcc/cp/pt.c
trunk/gcc/cp/typeck2.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c
trunk/gcc/testsuite/g++.dg/ext/flexary2.C
trunk/gcc/testsuite/g++.dg/ext/flexary3.C
trunk/gcc/testsuite/g++.dg/other/dump-ada-spec-2.C
trunk/gcc/testsuite/g++.dg/parse/pr43765.C
trunk/gcc/testsuite/g++.dg/torture/pr64280.C
trunk/gcc/testsuite/g++.dg/torture/pr64312.C
trunk/gcc/testsuite/g++.dg/ubsan/object-size-1.C
trunk/gcc/tree-chkp.c
trunk/gcc/tree.c
trunk/gcc/varasm.c