Index: pcsx2.snapshot-3337/pcsx2/CMakeLists.txt
===================================================================
--- pcsx2.snapshot-3337.orig/pcsx2/CMakeLists.txt	2010-06-28 22:43:06.223607055 +0200
+++ pcsx2.snapshot-3337/pcsx2/CMakeLists.txt	2010-06-28 22:43:08.082609942 +0200
@@ -17,12 +17,8 @@
 set(CMAKE_CXX_FLAGS_RELEASE "")
 
 # set common flags
-set(CommonFlags 
+set(CommonFlags
 	-pthread
-	-fno-guess-branch-probability
-	-fno-dse
-	-fno-tree-dse
-	-fno-strict-aliasing
 	-m32
 	-march=i486
 	-msse
@@ -38,55 +34,51 @@
 	-W
 	-g)
 
+# Remove optimization that can break the code. Must be retested
+set(BadFlags_O0
+    -fno-guess-branch-probability
+    -fno-dse
+    -fno-tree-dse
+    )
+
+set(BadFlags_O1
+    -fno-argument-alias
+    -fno-branch-count-reg
+    -fno-ipa-pure-const
+    -fno-ipa-reference
+    -fno-omit-frame-pointer
+    -fno-split-wide-types
+    -fno-tree-copy-prop
+    -fno-tree-dse
+    -fno-tree-sink
+    )
+
+set(BadFlags_O2
+    -fno-expensive-optimizations
+    -fno-forward-propagate
+    -fno-inline-small-functions
+    -fno-ipa-cp
+    -fno-schedule-insns2
+    -fno-strict-aliasing
+    -fno-tree-builtin-call-dce
+    )
+
 # set optimization flags
 set(OptimizationFlags
-	-falign-functions
-	-falign-jumps
-	-falign-labels
-	-falign-loops
-	-fcaller-saves
-	-fcprop-registers
-	-fcrossjumping
-	-fcse-follow-jumps
 	-fcse-skip-blocks
-	-fdefer-pop
-	-fdelete-null-pointer-checks
-	-fgcse
-	-fgcse-lm
-	-fif-conversion
-	-fif-conversion2
-	-fmerge-constants
-	-foptimize-sibling-calls
-	-fpeephole2
-	-fregmove
-	-freorder-blocks
-	-freorder-functions 
-	-frerun-cse-after-loop
-	-fsched-interblock
-	-fsched-spec
 	-fstrict-overflow
-	-fthread-jumps
-	-ftree-ccp
-	-ftree-ch
-	-ftree-copyrename
-	-ftree-dce
-	-ftree-dominator-opts
-	-ftree-fre
 	-ftree-lrs
-	-ftree-pre
-	-ftree-sra
-	-ftree-ter
-	-ftree-vrp
-	-funit-at-a-time)
+    -O2
+    )
 
 # Debug - Build
 if(CMAKE_BUILD_TYPE STREQUAL Debug)
-	
+
 	# executable name
 	set(pcsx2Name pcsx2)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${DebugFlags} -DPCSX2_DEVBUILD -DPCSX2_DEBUG -DWX_PRECOMP)
+	add_definitions(${CommonFlags} ${DebugFlags} ${BadFlags_O0} -DPCSX2_DEVBUILD -DPCSX2_DEBUG -DWX_PRECOMP)
 endif(CMAKE_BUILD_TYPE STREQUAL Debug)
 
 # Devel - Build
@@ -94,9 +86,9 @@
 
 	# executable name
 	set(pcsx2Name pcsx2)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags} -DPCSX2_DEVBUILD -DWX_PRECOMP -DNDEBUG)
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2} -DPCSX2_DEVBUILD -DWX_PRECOMP -DNDEBUG)
 endif(CMAKE_BUILD_TYPE STREQUAL Devel)
 
 # Release - Build
@@ -104,9 +96,9 @@
 
 	# executable name
 	set(pcsx2Name pcsx2)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags} -DWX_PRECOMP -DNDEBUG)
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2} -DWX_PRECOMP -DNDEBUG)
 endif(CMAKE_BUILD_TYPE STREQUAL Release)
 
 # you must have both svn client executable and a source that contains svn metadata
@@ -606,7 +598,7 @@
 	set(Platform
 		${pcsx2LinuxSources}
 		${pcsx2LinuxHeaders})
-endif(Linux)		
+endif(Linux)
 
 # Windows
 if(Windows)
@@ -619,7 +611,7 @@
 if(MacOSX)
 	set(PlatformSources
 		)
-endif(MacOSX)	
+endif(MacOSX)
 
 # additonal include directories
 include_directories(.
@@ -640,7 +632,7 @@
 
 # link target with project internal libraries
 target_link_libraries(${pcsx2Name} Utilities x86emitter)
-					
+
 # link target with wx
 target_link_libraries(${pcsx2Name} ${wxWidgets_LIBRARIES})
 
Index: pcsx2.snapshot-3337/common/src/x86emitter/CMakeLists.txt
===================================================================
--- pcsx2.snapshot-3337.orig/common/src/x86emitter/CMakeLists.txt	2010-06-28 22:39:30.000000000 +0200
+++ pcsx2.snapshot-3337/common/src/x86emitter/CMakeLists.txt	2010-06-28 22:43:08.084613185 +0200
@@ -22,10 +22,6 @@
 # set common flags
 set(CommonFlags 
 	-pthread
-	-fno-guess-branch-probability
-	-fno-dse
-	-fno-tree-dse
-	-fno-strict-aliasing
 	-m32
 	-march=i486
 	-msse
@@ -41,66 +37,63 @@
 	-W
 	-g)
 
+# Remove optimization that can break the code. Must be retested
+set(BadFlags_O0
+    -fno-guess-branch-probability
+    -fno-dse
+    -fno-tree-dse
+    )
+
+set(BadFlags_O1
+    -fno-argument-alias
+    -fno-branch-count-reg
+    -fno-ipa-pure-const
+    -fno-ipa-reference
+    -fno-omit-frame-pointer
+    -fno-split-wide-types
+    -fno-tree-copy-prop
+    -fno-tree-dse
+    -fno-tree-sink
+    )
+
+
+set(BadFlags_O2
+    -fno-expensive-optimizations
+    -fno-forward-propagate
+    -fno-inline-small-functions
+    -fno-ipa-cp
+    -fno-schedule-insns2
+    -fno-strict-aliasing
+    -fno-tree-builtin-call-dce
+    )
+
 # set optimization flags
 set(OptimizationFlags
-	-falign-functions
-	-falign-jumps
-	-falign-labels
-	-falign-loops
-	-fcaller-saves
-	-fcprop-registers
-	-fcrossjumping
-	-fcse-follow-jumps
 	-fcse-skip-blocks
-	-fdefer-pop
-	-fdelete-null-pointer-checks
-	-fgcse
-	-fgcse-lm
-	-fif-conversion
-	-fif-conversion2
-	-fmerge-constants
-	-foptimize-sibling-calls
-	-fpeephole2
-	-fregmove
-	-freorder-blocks
-	-freorder-functions 
-	-frerun-cse-after-loop
-	-fsched-interblock
-	-fsched-spec
 	-fstrict-overflow
-	-fthread-jumps
-	-ftree-ccp
-	-ftree-ch
-	-ftree-copyrename
-	-ftree-dce
-	-ftree-dominator-opts
-	-ftree-fre
 	-ftree-lrs
-	-ftree-pre
-	-ftree-sra
-	-ftree-ter
-	-ftree-vrp
-	-funit-at-a-time)
+    -O2
+    )
 
 # Debug - Build
 if(CMAKE_BUILD_TYPE STREQUAL Debug)
 
 	# add defines
-	add_definitions(${CommonFlags} ${DebugFlags} -DPCSX2_DEVBUILD -DPCSX2_DEBUG)
+	add_definitions(${CommonFlags} ${DebugFlags} ${BadFlags_O0} -DPCSX2_DEVBUILD -DPCSX2_DEBUG)
 endif(CMAKE_BUILD_TYPE STREQUAL Debug)
 
 # Devel - Build
 if(CMAKE_BUILD_TYPE STREQUAL Devel)
 
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags} -DPCSX2_DEVBUILD)
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2} -DPCSX2_DEVBUILD)
 endif(CMAKE_BUILD_TYPE STREQUAL Devel)
 
 # Release - Build
 if(CMAKE_BUILD_TYPE STREQUAL Release)
 	
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags})
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2})
 endif(CMAKE_BUILD_TYPE STREQUAL Release)
 
 # variable with all sources of this library
Index: pcsx2.snapshot-3337/common/src/Utilities/CMakeLists.txt
===================================================================
--- pcsx2.snapshot-3337.orig/common/src/Utilities/CMakeLists.txt	2010-06-28 22:39:30.000000000 +0200
+++ pcsx2.snapshot-3337/common/src/Utilities/CMakeLists.txt	2010-06-28 22:43:08.084613185 +0200
@@ -20,16 +20,12 @@
 set(CMAKE_CXX_FLAGS_RELEASE "")
 
 # set common flags
-set(CommonFlags 
+set(CommonFlags
 	-pthread
 	-m32
 	-march=i486
 	-msse
 	-msse2
-	-fno-dse
-	-fno-guess-branch-probability
-	-fno-strict-aliasing
-	-fno-tree-dse
 	-pipe
 	-Wno-format
 	-Wno-unused-parameter
@@ -41,66 +37,64 @@
 	-g
 	-W)
 
+# Remove optimization that can break the code. Must be retested
+set(BadFlags_O0
+    -fno-guess-branch-probability
+    -fno-dse
+    -fno-tree-dse
+    )
+
+set(BadFlags_O1
+    -fno-argument-alias
+    -fno-branch-count-reg
+    -fno-ipa-pure-const
+    -fno-ipa-reference
+    -fno-omit-frame-pointer
+    -fno-split-wide-types
+    -fno-tree-copy-prop
+    -fno-tree-dse
+    -fno-tree-sink
+    )
+
+
+set(BadFlags_O2
+    -fno-expensive-optimizations
+    -fno-forward-propagate
+    -fno-inline-small-functions
+    -fno-ipa-cp
+    -fno-schedule-insns2
+    -fno-strict-aliasing
+    -fno-tree-builtin-call-dce
+    )
+
+
 # set optimization flags
 set(OptimizationFlags
-	-falign-functions
-	-falign-jumps
-	-falign-labels
-	-falign-loops
-	-fcaller-saves
-	-fcprop-registers
-	-fcrossjumping
-	-fcse-follow-jumps
 	-fcse-skip-blocks
-	-fdefer-pop
-	-fdelete-null-pointer-checks
-	-fgcse
-	-fgcse-lm
-	-fif-conversion
-	-fif-conversion2
-	-fmerge-constants
-	-foptimize-sibling-calls
-	-fpeephole2
-	-fregmove
-	-freorder-blocks
-	-freorder-functions 
-	-frerun-cse-after-loop
-	-fsched-interblock
-	-fsched-spec
 	-fstrict-overflow
-	-fthread-jumps
-	-ftree-ccp
-	-ftree-ch
-	-ftree-copyrename
-	-ftree-dce
-	-ftree-dominator-opts
-	-ftree-fre
 	-ftree-lrs
-	-ftree-pre
-	-ftree-sra
-	-ftree-ter
-	-ftree-vrp
-	-funit-at-a-time)
+    -O2
+	)
 
 # Debug - Build
 if(CMAKE_BUILD_TYPE STREQUAL Debug)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${DebugFlags} -DPCSX2_DEBUG -DPCSX2_DEVBUILD)
+	add_definitions(${CommonFlags} ${DebugFlags} ${BadFlags_O0} -DPCSX2_DEBUG -DPCSX2_DEVBUILD)
 endif(CMAKE_BUILD_TYPE STREQUAL Debug)
 
 # Devel - Build
 if(CMAKE_BUILD_TYPE STREQUAL Devel)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags} -DPCSX2_DEVBUILD)
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2} -DPCSX2_DEVBUILD)
 endif(CMAKE_BUILD_TYPE STREQUAL Devel)
 
 # Release - Build
 if(CMAKE_BUILD_TYPE STREQUAL Release)
-	
+
 	# add defines
-	add_definitions(${CommonFlags} ${OptimizationFlags})
+	add_definitions(${CommonFlags} ${OptimizationFlags} ${BadFlags_O0} ${BadFlags_O1} ${BadFlags_O2})
 endif(CMAKE_BUILD_TYPE STREQUAL Release)
 
 # variable with all sources of this library
@@ -178,7 +172,7 @@
 
 # link target with wx
 target_link_libraries(${UtilitiesName} ${wxWidgets_LIBRARIES})
- 
+
 # Force the linker into 32 bits mode
 target_link_libraries(${UtilitiesName} -m32)