2009-09-11		Magnus Granberg		<zorry@gentoo.org>

		* gcc/doc/invoke.texi	Add NOTES about -fstack-protector-all, -pie and
		-fPIE/-fpie when --enable-esp is enable, this options is on by default.

--- ./gcc/doc/invoke.texi	2009-04-01 09:18:47.000000000 +0200
+++ ./gcc/doc/invoke.texi	2009-06-18 14:08:38.000000000 +0200
@@ -7134,6 +7134,11 @@
 @opindex fstack-protector-all
 Like @option{-fstack-protector} except that all functions are protected.
 
+NOTE: When --enable-esp this option is enabled by default 
+for C, C++, ObjC, ObjC++, if neither @option{-fno-stack-protector}
+or @option{-nostdlib} or @option{-nodefaultlibs} or 
+@option{-fstack-protector} are found.
+
 @item -fsection-anchors
 @opindex fsection-anchors
 Try to reduce the number of symbolic address calculations by using
@@ -7960,6 +7965,12 @@
 that were used to generate code (@option{-fpie}, @option{-fPIE},
 or model suboptions) when you specify this option.
 
+NOTE: When --enable-esp this option is enabled by default
+for C, C++, ObjC, ObjC++, if neither @option{-fno-pie} or @option{-fno-PIE}
+or @option{-fno-pic} or @option{-fno-PIC} or @option{-nostdlib} or
+@option{-nostartfiles} or @option{-shared} or @option{-pg} or @option{-p}
+are found.
+
 @item -rdynamic
 @opindex rdynamic
 Pass the flag @option{-export-dynamic} to the ELF linker, on targets
@@ -15889,6 +15910,11 @@
 @code{__pie__} and @code{__PIE__}.  The macros have the value 1
 for @option{-fpie} and 2 for @option{-fPIE}.
 
+NOTE: When --enable-esp this option is enabled by default
+for C, C++, ObjC, ObjC++, if neither @option{-fno-pie} or @option{-fno-PIE}
+or @option{-fno-pic} or @option{-fno-PIC} or @option{-nostdlib} or
+@option{-nostartfiles} or @option{-shared} are found.
+
 @item -fno-jump-tables
 @opindex fno-jump-tables
 Do not use jump tables for switch statements even where it would be