Hello.
This is small documentation patch that lists and briefly describes -Wchkp.
Martin
>From 553e0c83a1b1efbaff7666f5ab7303e816b958d4 Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Tue, 14 Mar 2017 15:41:47 +0100
Subject: [PATCH] Document -Wchkp (PR middle-end/79831).
gcc/ChangeLog:
2017-03-14 Martin Liska <mli...@suse.cz>
PR middle-end/79831
* doc/invoke.texi (-Wchkp): Document the option.
---
gcc/doc/invoke.texi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2852642516b..04ce03de28c 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -265,7 +265,8 @@ Objective-C and Objective-C++ Dialects}.
-Wno-builtin-declaration-mismatch @gol
-Wno-builtin-macro-redefined -Wc90-c99-compat -Wc99-c11-compat @gol
-Wc++-compat -Wc++11-compat -Wc++14-compat -Wcast-align -Wcast-qual @gol
--Wchar-subscripts -Wclobbered -Wcomment -Wconditionally-supported @gol
+-Wchar-subscripts -Wchkp -Wclobbered -Wcomment @gol
+-Wconditionally-supported @gol
-Wconversion -Wcoverage-mismatch -Wno-cpp -Wdangling-else -Wdate-time @gol
-Wdelete-incomplete @gol
-Wno-deprecated -Wno-deprecated-declarations -Wno-designated-init @gol
@@ -3860,6 +3861,11 @@ of error, as programmers often forget that this type is signed on some
machines.
This warning is enabled by @option{-Wall}.
+@item -Wchkp
+@opindex Wchkp
+Warn about an invalid memory access that is found by Pointer Bounds Checker
+(@option{-fcheck-pointer-bounds}).
+
@item -Wno-coverage-mismatch
@opindex Wno-coverage-mismatch
Warn if feedback profiles do not match when using the
--
2.11.1
