From 2a837de28ee94b4ec201059a9a7aaa852e6808da Mon Sep 17 00:00:00 2001
From: Martin Sebor <msebor@redhat.com>
Date: Wed, 28 Jul 2021 15:28:10 -0600
Subject: Add new gimple-ssa-warn-access pass.

gcc/ChangeLog:

	* Makefile.in (OBJS): Add gimple-ssa-warn-access.o and pointer-query.o.
	* attribs.h (fndecl_dealloc_argno): Move fndecl_dealloc_argno to tree.h.
	* builtins.c (compute_objsize_r): Move to pointer-query.cc.
	(access_ref::access_ref): Same.
	(access_ref::phi): Same.
	(access_ref::get_ref): Same.
	(access_ref::size_remaining): Same.
	(access_ref::offset_in_range): Same.
	(access_ref::add_offset): Same.
	(access_ref::inform_access): Same.
	(ssa_name_limit_t::visit_phi): Same.
	(ssa_name_limit_t::leave_phi): Same.
	(ssa_name_limit_t::next): Same.
	(ssa_name_limit_t::next_phi): Same.
	(ssa_name_limit_t::~ssa_name_limit_t): Same.
	(pointer_query::pointer_query): Same.
	(pointer_query::get_ref): Same.
	(pointer_query::put_ref): Same.
	(pointer_query::flush_cache): Same.
	(warn_string_no_nul): Move to gimple-ssa-warn-access.cc.
	(check_nul_terminated_array): Same.
	(unterminated_array): Same.
	(maybe_warn_for_bound): Same.
	(check_read_access): Same.
	(warn_for_access): Same.
	(get_size_range): Same.
	(check_access): Same.
	(gimple_call_alloc_size): Move to tree.c.
	(gimple_parm_array_size): Move to pointer-query.cc.
	(get_offset_range): Same.
	(gimple_call_return_array): Same.
	(handle_min_max_size): Same.
	(handle_array_ref): Same.
	(handle_mem_ref): Same.
	(compute_objsize): Same.
	(gimple_call_alloc_p): Move to gimple-ssa-warn-access.cc.
	(call_dealloc_argno): Same.
	(fndecl_dealloc_argno): Same.
	(new_delete_mismatch_p): Same.
	(matching_alloc_calls_p): Same.
	(warn_dealloc_offset): Same.
	(maybe_emit_free_warning): Same.
	* builtins.h (check_nul_terminated_array): Move to
	gimple-ssa-warn-access.h.
	(check_nul_terminated_array): Same.
	(warn_string_no_nul): Same.
	(unterminated_array): Same.
	(class ssa_name_limit_t): Same.
	(class pointer_query): Same.
	(struct access_ref): Same.
	(class range_query): Same.
	(struct access_data): Same.
	(gimple_call_alloc_size): Same.
	(gimple_parm_array_size): Same.
	(compute_objsize): Same.
	(class access_data): Same.
	(maybe_emit_free_warning): Same.
	* calls.c (initialize_argument_information): Remove call to
	maybe_emit_free_warning.
	* gimple-array-bounds.cc: Include new header..
	* gimple-fold.c: Same.
	* gimple-ssa-sprintf.c: Same.
	* gimple-ssa-warn-restrict.c: Same.
	* passes.def: Add pass_warn_access.
	* tree-pass.h (make_pass_warn_access): Declare.
	* tree-ssa-strlen.c: Include new headers.
	* tree.c (fndecl_dealloc_argno): Move here from builtins.c.
	* tree.h (fndecl_dealloc_argno): Move here from attribs.h.
	* gimple-ssa-warn-access.cc: New file.
	* gimple-ssa-warn-access.h: New file.
	* pointer-query.cc: New file.
	* pointer-query.h: New file.

gcc/cp/ChangeLog:

	* init.c: Include new header.
---
 gcc/gimple-ssa-sprintf.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/gimple-ssa-sprintf.c')

diff --git a/gcc/gimple-ssa-sprintf.c b/gcc/gimple-ssa-sprintf.c
index f38fb03..8e90b7c 100644
--- a/gcc/gimple-ssa-sprintf.c
+++ b/gcc/gimple-ssa-sprintf.c
@@ -71,6 +71,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "attribs.h"
 #include "builtins.h"
+#include "pointer-query.h"
 #include "stor-layout.h"
 
 #include "realmpfr.h"
-- 
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