$OpenBSD: patch-gcc_common_opt,v 1.1.1.1 2012/04/23 15:56:41 pascal Exp $
--- gcc/common.opt.orig	Wed Feb  1 10:20:32 2012
+++ gcc/common.opt	Mon Apr  2 16:38:17 2012
@@ -562,6 +562,10 @@ Wlarger-than=
 Common RejectNegative Joined UInteger Warning
 -Wlarger-than=<number>	Warn if an object is larger than <number> bytes
 
+Wstack-larger-than-
+Common RejectNegative Joined UInteger
+-Wstack-larger-than-<number> Warn if a function is using more than <number> bytes of stack space for its local variables.
+
 Wunsafe-loop-optimizations
 Common Var(warn_unsafe_loop_optimizations) Warning
 Warn if the loop cannot be optimized due to nontrivial assumptions.
@@ -635,7 +639,7 @@ Common Var(warn_switch_enum) Warning
 Warn about all enumerated switches missing a specific case
 
 Wsystem-headers
-Common Var(warn_system_headers) Warning
+Common Var(warn_system_headers) Init(1) Warning
 Do not suppress warnings from system headers
 
 Wtrampolines
@@ -690,6 +694,10 @@ Wunused-variable
 Common Var(warn_unused_variable) Init(-1) Warning
 Warn when a variable is unused
 
+Wvariable-decl
+Common Var(warn_variable_decl)
+Warn about variable-sized declarations
+
 Wcoverage-mismatch
 Common Var(warn_coverage_mismatch) Init(1) Warning
 Warn in case profiles in -fprofile-use do not match
@@ -975,7 +983,7 @@ Common Report Var(flag_delayed_branch) Optimization
 Attempt to fill delay slots of branch instructions
 
 fdelete-null-pointer-checks
-Common Report Var(flag_delete_null_pointer_checks) Init(1) Optimization
+Common Report Var(flag_delete_null_pointer_checks)
 Delete useless null pointer checks
 
 fdevirtualize
@@ -1214,7 +1222,7 @@ Enable guessing of branch probabilities
 ; On SVR4 targets, it also controls whether or not to emit a
 ; string identifying the compiler.
 fident
-Common Report Var(flag_no_ident,0)
+Common Report Var(flag_no_ident,0) Init(1)
 Process #ident directives
 
 fif-conversion
@@ -1829,7 +1837,7 @@ Common RejectNegative Joined Var(common_deferred_optio
 -fstack-limit-symbol=<name>	Trap if the stack goes past symbol <name>
 
 fstack-protector
-Common Report Var(flag_stack_protect, 1)
+Common Report Var(flag_stack_protect, 1) Init(-1)
 Use propolice as a stack protection method
 
 fstack-protector-all