opts: fix handling of -fpatchable-function-entries option

gcc/ChangeLog:

	PR lto/98971
	* cfgexpand.c (pass_expand::execute): Parse per-function option
	flag_patchable_function_entry and use it.
	* common.opt: Remove function_entry_patch_area_size and
	function_entry_patch_area_start global variables.
	* opts.c (parse_and_check_patch_area): New function.
	(common_handle_option): Use it.
	* opts.h (parse_and_check_patch_area): New function.
	* toplev.c (process_options): Parse and use
	function_entry_patch_area_size.

1 files changed, 4 insertions, 0 deletions

diff --git a/gcc/opts.h b/gcc/opts.h
index a6ed2e3..bafc790 100644
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -475,6 +475,10 @@ extern bool parse_and_check_align_values (const char *flag,
 					  bool report_error,
 					  location_t loc);
 
+extern void parse_and_check_patch_area (const char *arg, bool report_error,
+					HOST_WIDE_INT *patch_area_size,
+					HOST_WIDE_INT *patch_area_start);
+
 extern void parse_options_from_collect_gcc_options (const char *, obstack *,
 						    int *);