gcc/ada/ChangeLog:

	PR middle-end/82063
	* gcc-interface/misc.c (gnat_handle_option): Change function argument
	to HOST_WIDE_INT.

gcc/brig/ChangeLog:

	PR middle-end/82063
	* brig/brig-lang.c (brig_langhook_handle_option): Change function
	argument to HOST_WIDE_INT.

gcc/c-family/ChangeLog:

	PR middle-end/82063
	* c-common.h (c_common_handle_option): Change function argument
	to HOST_WIDE_INT.
	* c-opts.c (c_common_init_options): Same.
	(c_common_handle_option): Same.  Remove special handling of
	OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
	* c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
	options to take a HOST_WIDE_INT argument and accept a byte-size
	suffix.  Initialize.
	(-Wvla-larger-than): Same.
	(-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
	(-Wno-vla-larger-than): Same.

gcc/fortran/ChangeLog:

	PR middle-end/82063
	* gfortran.h (gfc_handle_option): Change function argument
	to HOST_WIDE_INT.
	* options.c (gfc_handle_option): Same.

gcc/go/ChangeLog:

	PR middle-end/82063
	* go-lang.c (go_langhook_handle_option): Change function argument
	to HOST_WIDE_INT.

gcc/lto/ChangeLog:

	PR middle-end/82063
	* lto-lang.c (lto_handle_option): Change function argument
	to HOST_WIDE_INT.

gcc/testsuite/ChangeLog:

	PR middle-end/82063
	* gcc/testsuite/c-c++-common/pr68657-1.c: Adjust.
	* gcc/testsuite/c-c++-common/pr68657-2.c: Same.
	* gcc/testsuite/c-c++-common/pr68657-3.c: Same.
	* gcc.dg/Walloc-size-larger-than-16.c: Same.
	* gcc.dg/Walloca-larger-than.c: New test.
	* gcc.dg/Walloca-larger-than-2.c: New test.
	* gcc.dg/Wframe-larger-than-2.c: New test.
	* gcc.dg/Wlarger-than3.c: New test.
	* gcc.dg/Wvla-larger-than-3.c: New test.
	* gcc.dg/pr42611.c: Adjust.
	* gnat.dg/frame_overflow.adb: Same.

gcc/ChangeLog:

	PR middle-end/82063
	* builtins.c (expand_builtin_alloca): Adjust.
	* calls.c (alloc_max_size): Simplify.
	* cgraphunit.c (cgraph_node::expand): Adjust.
	* common.opt (larger_than_size, warn_frame_larger_than): Remove
	variables.
	(frame_larger_than_size): Same.
	(-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Change options
	to take a HOST_WIDE_INT argument and accept a byte-size suffix.
	Initialize.
	* doc/invoke.texi (GCC Command Options): Document option arguments.
	Explain byte-size arguments and suffixes.
	(-Wvla-larger-than, -Wno-alloc-size-larger-than): Update.
	(-Wno-alloca-larger-than, -Wno-vla-larger-than): Same.
	(-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Same.
	* doc/options.texi (UInteger): Expand.
	(Host_Wide_Int, ByteSize): Document new properties.
	* final.c (final_start_function_1): Include sizes in an error message.
	* function.c (frame_offset_overflow): Same.
	* gimple-ssa-warn-alloca.c (pass_walloca::gate): Adjust.
	(alloca_call_type_by_arg): Change function argument to HOST_WIDE_INT.
	Diagnose unbounded alloca calls only for limits of less than
	PTRDIFF_MAX.
	(alloca_call_type): Adjust.  Diagnose possibly out-of-bounds alloca
	calls and VLA size only for limits of less than	PTRDIFF_MAX.  Same
	for alloca(0).
	(pass_walloca::execute): Adjust.  Diagnose alloca calls in loops
	only for limits of less than PTRDIFF_MAX.
	* langhooks-def.h (lhd_handle_option): Change function argument
	to HOST_WIDE_INT.
	* langhooks.c (lhd_handle_option): Same.
	* langhooks.h (handle_option): Same.
	* opt-functions.awk (switch_bit_fields): Handle Host_Wide_Int and
	ByteSize flags.
	(var_type, var_type_struct): Same.
	(var_set): Handle ByteSize flag.
	* optc-gen.awk: Add comments to output to ease debugging.  Make
	use of HOST_WIDE_INT where appropriate.
	* opts-gen-save.awk:  Use %lx to format unsigned long.
	* opth-gen.awk: Change function argument to HOST_WIDE_INT.
	* opts-common.c (integral_argument): Return HOST_WIDE_INT and add
	arguments.  Parse bytes-size suffixes.
	(enum_arg_to_value): Change function argument to HOST_WIDE_INT.
	(enum_value_to_arg): Same.
	(decode_cmdline_option): Handle cl_host_wide_int.  Adjust.
	(handle_option): Adjust.
	(generate_option): Change function argument to HOST_WIDE_INT.
	(cmdline_handle_error): Adjust.
	(read_cmdline_option): Change function argument to HOST_WIDE_INT.
	(set_option): Change function argument to HOST_WIDE_INT.
	(option_enabled): Handle cl_host_wide_int.
	(get_option_state): Handle CLVC_SIZE.
	(control_warning_option): Same.
	* opts.c (common_handle_option): Change function argument to
	HOST_WIDE_INT.  Remove handling of OPT_Walloca_larger_than_ and
	OPT_Wvla_larger_than_.
	* opts.h (enum cl_var_type): Add an enumerator.
	* stor-layout.c (layout_decl): Print a more meaningful warning.
	* toplev.c (output_stack_usage): Adjust.

From-SVN: r262910