invoke.texi: Document that -Wlogical-not-parentheses is enabled by -Wall.

	* doc/invoke.texi: Document that -Wlogical-not-parentheses is enabled
	by -Wall.
c-family/
	* c.opt (Wlogical-not-parentheses): Enable by -Wall.

From-SVN: r214893

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ce38dbac628989fb3b13b0adf9e669eb85deb81f..9ae222bce63aaa353a84caa935bf577f6f15cda5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-03  Marek Polacek  <polacek@redhat.com>
+
+       * doc/invoke.texi: Document that -Wlogical-not-parentheses is enabled
+       by -Wall.
+
 2014-09-03  Richard Sandiford  <rdsandiford@googlemail.com>
 
        * doc/rtl.texi (RTX_AUTOINC): Document that the first operand is

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index fdcaa0d2392c177a715bfb0efc296314c58ad48d..43ae53b782e7b7e7fef906b5f0684593a97b0530 100644 (file)
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2014-09-03  Marek Polacek  <polacek@redhat.com>
+
+       * c.opt (Wlogical-not-parentheses): Enable by -Wall.
+
 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
            Balaji V. Iyer  <balaji.v.iyer@intel.com>
            Igor Zamyatin  <igor.zamyatin@intel.com>

diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 210a099a550c23858503dccdc4e2c5c2abe489c8..643f25609dbeb732d90444776901dd05eed4004d 100644 (file)
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -519,7 +519,7 @@ C ObjC C++ ObjC++ Var(warn_logical_op) Init(0) Warning
 Warn when a logical operator is suspiciously always evaluating to true or false
 
 Wlogical-not-parentheses
-C ObjC C++ ObjC++ Var(warn_logical_not_paren) Warning
+C ObjC C++ ObjC++ Var(warn_logical_not_paren) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall)
 Warn when logical not is used on the left hand side operand of a comparison
 
 Wlong-long

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d15d4a9d79b118a3aabef95782cc7148aadf2e1c..55e6d566bf154ccdff0acbe597efdb9e90de8725 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -4800,6 +4800,8 @@ parentheses:
 if ((!a) > 1) @{ @dots{} @}
 @end smallexample
 
+This warning is enabled by @option{-Wall}.
+
 @item -Waggregate-return
 @opindex Waggregate-return
 @opindex Wno-aggregate-return