r255066 - in /trunk/gcc: ChangeLog c/ChangeLog ...

mpolacek@gcc.gnu.org mpolacek@gcc.gnu.org
Wed Nov 22 16:06:00 GMT 2017


Author: mpolacek
Date: Wed Nov 22 16:06:18 2017
New Revision: 255066

URL: https://gcc.gnu.org/viewcvs?rev=255066&root=gcc&view=rev
Log:
	PR c++/60336
	PR middle-end/67239
	PR target/68355
	* c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.

	* class.c (layout_class_type): Set DECL_PADDING_P on padding.
	* decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
	(grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.

	* lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.

	* calls.c (initialize_argument_information): Call
	warn_parameter_passing_abi target hook.
	(store_one_arg): Use 0 for empty record size.  Don't push 0 size
	argument onto stack.
	(must_pass_in_stack_var_size_or_pad): Return false for empty types.
	* common.opt: Update -fabi-version description.
	* config/i386/i386.c (init_cumulative_args): Set cum->warn_empty.
	(ix86_gimplify_va_arg): Call arg_int_size_in_bytes instead of
	int_size_in_bytes.
	(ix86_is_empty_record): New function.
	(ix86_warn_parameter_passing_abi): New function.
	(TARGET_EMPTY_RECORD_P): Redefine.
	(TARGET_WARN_PARAMETER_PASSING_ABI): Redefine.
	* config/i386/i386.h (CUMULATIVE_ARGS): Add warn_empty.
	* doc/tm.texi: Regenerated.
	* doc/tm.texi.in (TARGET_EMPTY_RECORD_P,
	TARGET_WARN_PARAMETER_PASSING_ABI): Add.
	* dwarf2out.c (get_ultimate_context): Move to tree.c.
	* explow.c (hard_function_value): Call arg_int_size_in_bytes
	instead of int_size_in_bytes.
	* expr.c (copy_blkmode_to_reg): Likewise.
	* function.c (aggregate_value_p): Return 0 for empty types.
	(assign_parm_find_entry_rtl): Call warn_parameter_passing_abi target hook.
	(locate_and_pad_parm): Call arg size_in_bytes instead
	size_in_bytes.
	* lto-streamer-out.c (hash_tree): Hash TYPE_EMPTY_P and DECL_PADDING_P.
	* stor-layout.c (finalize_type_size): Set TYPE_EMPTY_P.
	* target.def (empty_record_p, warn_parameter_passing_abi): New target
	hooks.
	* targhooks.c (hook_void_CUMULATIVE_ARGS_tree): New hook.
	(std_gimplify_va_arg_expr): Skip empty records.  Call
	arg_size_in_bytes instead size_in_bytes.
	* targhooks.h (hook_void_CUMULATIVE_ARGS_tree): Declare.
	* tree-core.h (tree_type_common): Add empty_flag.
	(tree_decl_common): Update comments.
	* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream
	DECL_PADDING_P.
	(unpack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
	* tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream
	DECL_PADDING_P.
	(pack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
	* tree.c (default_is_empty_type): New function.
	(default_is_empty_record): New function.
	(arg_int_size_in_bytes): New function.
	(arg_size_in_bytes): New function.
	(get_ultimate_context): New function.
	* tree.h: Define TYPE_EMPTY_P, DECL_PADDING_P and
	TRANSLATION_UNIT_WARN_EMPTY_P.
	(default_is_empty_record, arg_int_size_in_bytes,
	arg_size_in_bytes, get_ultimate_context): Declare.

	* g++.dg/abi/empty12.C: New test.
	* g++.dg/abi/empty12.h: New test.
	* g++.dg/abi/empty12a.c: New test.
	* g++.dg/abi/empty13.C: New test.
	* g++.dg/abi/empty13.h: New test.
	* g++.dg/abi/empty13a.c: New test.
	* g++.dg/abi/empty14.C: New test.
	* g++.dg/abi/empty14.h: New test.
	* g++.dg/abi/empty14a.c: New test.
	* g++.dg/abi/empty15.C: New test.
	* g++.dg/abi/empty15.h: New test.
	* g++.dg/abi/empty15a.c: New test.
	* g++.dg/abi/empty16.C: New test.
	* g++.dg/abi/empty16.h: New test.
	* g++.dg/abi/empty16a.c: New test.
	* g++.dg/abi/empty17.C: New test.
	* g++.dg/abi/empty17.h: New test.
	* g++.dg/abi/empty17a.c: New test.
	* g++.dg/abi/empty18.C: New test.
	* g++.dg/abi/empty18.h: New test.
	* g++.dg/abi/empty18a.c: New test.
	* g++.dg/abi/empty19.C: New test.
	* g++.dg/abi/empty19.h: New test.
	* g++.dg/abi/empty19a.c: New test.
	* g++.dg/abi/empty20.C: New test.
	* g++.dg/abi/empty21.C: New test.
	* g++.dg/abi/empty22.C: New test.
	* g++.dg/abi/empty22.h: New test.
	* g++.dg/abi/empty22a.c: New test.
	* g++.dg/abi/empty23.C: New test.
	* g++.dg/abi/empty24.C: New test.
	* g++.dg/abi/empty25.C: New test.
	* g++.dg/abi/empty25.h: New test.
	* g++.dg/abi/empty25a.c: New test.
	* g++.dg/abi/empty26.C: New test.
	* g++.dg/abi/empty26.h: New test.
	* g++.dg/abi/empty26a.c: New test.
	* g++.dg/abi/empty27.C: New test.
	* g++.dg/abi/empty28.C: New test.
	* g++.dg/abi/pr60336-1.C: New test.
	* g++.dg/abi/pr60336-10.C: New test.
	* g++.dg/abi/pr60336-11.C: New test.
	* g++.dg/abi/pr60336-12.C: New test.
	* g++.dg/abi/pr60336-2.C: New test.
	* g++.dg/abi/pr60336-3.C: New test.
	* g++.dg/abi/pr60336-4.C: New test.
	* g++.dg/abi/pr60336-5.C: New test.
	* g++.dg/abi/pr60336-6.C: New test.
	* g++.dg/abi/pr60336-7.C: New test.
	* g++.dg/abi/pr60336-8.C: New test.
	* g++.dg/abi/pr60336-9.C: New test.
	* g++.dg/abi/pr68355.C: New test.
	* g++.dg/lto/pr60336_0.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/abi/empty12.C
    trunk/gcc/testsuite/g++.dg/abi/empty12.h
    trunk/gcc/testsuite/g++.dg/abi/empty12a.c
    trunk/gcc/testsuite/g++.dg/abi/empty13.C
    trunk/gcc/testsuite/g++.dg/abi/empty13.h
    trunk/gcc/testsuite/g++.dg/abi/empty13a.c
    trunk/gcc/testsuite/g++.dg/abi/empty14.C
    trunk/gcc/testsuite/g++.dg/abi/empty14.h
    trunk/gcc/testsuite/g++.dg/abi/empty14a.c
    trunk/gcc/testsuite/g++.dg/abi/empty15.C
    trunk/gcc/testsuite/g++.dg/abi/empty15.h
    trunk/gcc/testsuite/g++.dg/abi/empty15a.c
    trunk/gcc/testsuite/g++.dg/abi/empty16.C
    trunk/gcc/testsuite/g++.dg/abi/empty16.h
    trunk/gcc/testsuite/g++.dg/abi/empty16a.c
    trunk/gcc/testsuite/g++.dg/abi/empty17.C
    trunk/gcc/testsuite/g++.dg/abi/empty17.h
    trunk/gcc/testsuite/g++.dg/abi/empty17a.c
    trunk/gcc/testsuite/g++.dg/abi/empty18.C
    trunk/gcc/testsuite/g++.dg/abi/empty18.h
    trunk/gcc/testsuite/g++.dg/abi/empty18a.c
    trunk/gcc/testsuite/g++.dg/abi/empty19.C
    trunk/gcc/testsuite/g++.dg/abi/empty19.h
    trunk/gcc/testsuite/g++.dg/abi/empty19a.c
    trunk/gcc/testsuite/g++.dg/abi/empty20.C
    trunk/gcc/testsuite/g++.dg/abi/empty21.C
    trunk/gcc/testsuite/g++.dg/abi/empty22.C
    trunk/gcc/testsuite/g++.dg/abi/empty22.h
    trunk/gcc/testsuite/g++.dg/abi/empty22a.c
    trunk/gcc/testsuite/g++.dg/abi/empty23.C
    trunk/gcc/testsuite/g++.dg/abi/empty24.C
    trunk/gcc/testsuite/g++.dg/abi/empty25.C
    trunk/gcc/testsuite/g++.dg/abi/empty25.h
    trunk/gcc/testsuite/g++.dg/abi/empty25a.c
    trunk/gcc/testsuite/g++.dg/abi/empty26.C
    trunk/gcc/testsuite/g++.dg/abi/empty26.h
    trunk/gcc/testsuite/g++.dg/abi/empty26a.c
    trunk/gcc/testsuite/g++.dg/abi/empty27.C
    trunk/gcc/testsuite/g++.dg/abi/empty28.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-1.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-10.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-11.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-12.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-2.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-3.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-4.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-5.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-6.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-7.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-8.C
    trunk/gcc/testsuite/g++.dg/abi/pr60336-9.C
    trunk/gcc/testsuite/g++.dg/abi/pr68355.C
    trunk/gcc/testsuite/g++.dg/lto/pr60336_0.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-decl.c
    trunk/gcc/calls.c
    trunk/gcc/common.opt
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/decl.c
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/dwarf2out.c
    trunk/gcc/explow.c
    trunk/gcc/expr.c
    trunk/gcc/function.c
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto.c
    trunk/gcc/stor-layout.c
    trunk/gcc/target.def
    trunk/gcc/targhooks.c
    trunk/gcc/targhooks.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-core.h
    trunk/gcc/tree-streamer-in.c
    trunk/gcc/tree-streamer-out.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h



More information about the Gcc-cvs mailing list