Backport r246129

2017-03-22  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-03-14  Martin Liska  <mliska@suse.cz>

	PR middle-end/79831
	* doc/invoke.texi (-Wchkp): Document the option.

From-SVN: r246375

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d01e9342aab9c2b7f513441f4f2b7e2ba1a3c698..b87fe8a7e45938cd900af27254a7fafd9a31c310 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2017-03-22  Martin Liska  <mliska@suse.cz>
+
+       Backport from mainline
+       2017-03-14  Martin Liska  <mliska@suse.cz>
+
+       PR middle-end/79831
+       * doc/invoke.texi (-Wchkp): Document the option.
+
 2017-03-22  Martin Liska  <mliska@suse.cz>
 
        Backport from mainline

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 1ca4dcc32212d220cea7bd67b54212217c824f70..05a042100025dce44177dcb024c4e200a4d9dbd0 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -245,7 +245,7 @@ Objective-C and Objective-C++ Dialects}.
 -Wno-attributes -Wno-builtin-macro-redefined @gol
 -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 -Wconditionally-supported  @gol
 -Wconversion -Wcoverage-mismatch -Wdate-time -Wdelete-incomplete -Wno-cpp  @gol
 -Wno-deprecated -Wno-deprecated-declarations -Wno-designated-init @gol
 -Wdisabled-optimization @gol
@@ -3538,6 +3538,11 @@ Warn whenever a comment-start sequence @samp{/*} appears in a @samp{/*}
 comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
 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