PR middle-end/40815

[pf3gnuchains/gcc-fork.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index 2b8b6d7..d5f00a0 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -89,6 +89,10 @@ Wcast-align
 Common Var(warn_cast_align) Warning
 Warn about pointer casts which increase alignment
 
+Wcpp
+Common Var(warn_cpp) Init(1) Warning
+Warn when a #warning directive is encountered
+
 Wdeprecated-declarations
 Common Var(warn_deprecated_decl) Init(1) Warning
 Warn about uses of __attribute__((deprecated)) declarations
@@ -208,6 +212,14 @@ Wunused
 Common Var(warn_unused) Init(0) Warning
 Enable all -Wunused- warnings
 
+Wunused-but-set-parameter
+Common Var(warn_unused_but_set_parameter) Init(-1) Warning
+Warn when a function parameter is only set, otherwise unused
+
+Wunused-but-set-variable
+Common Var(warn_unused_but_set_variable) Init(-1) Warning
+Warn when a variable is only set, otherwise unused
+
 Wunused-function
 Common Var(warn_unused_function) Init(-1) Warning
 Warn when a function is unused