Program: 192707
Project: 192707
Buggy source:
public final int copyFrom(LayoutParams o){
  int changes=0;
  if (width != o.width) {
    width=o.width;
    changes|=LAYOUT_CHANGED;
  }
  if (height != o.height) {
    height=o.height;
    changes|=LAYOUT_CHANGED;
  }
  if (x != o.x) {
    x=o.x;
    changes|=LAYOUT_CHANGED;
  }
  if (y != o.y) {
    y=o.y;
    changes|=LAYOUT_CHANGED;
  }
  if (horizontalWeight != o.horizontalWeight) {
    horizontalWeight=o.horizontalWeight;
    changes|=LAYOUT_CHANGED;
  }
  if (verticalWeight != o.verticalWeight) {
    verticalWeight=o.verticalWeight;
    changes|=LAYOUT_CHANGED;
  }
  if (horizontalMargin != o.horizontalMargin) {
    horizontalMargin=o.horizontalMargin;
    changes|=LAYOUT_CHANGED;
  }
  if (verticalMargin != o.verticalMargin) {
    verticalMargin=o.verticalMargin;
    changes|=LAYOUT_CHANGED;
  }
  if (type != o.type) {
    type=o.type;
    changes|=TYPE_CHANGED;
  }
  if (flags != o.flags) {
    final int diff=flags ^ o.flags;
    if ((diff & (FLAG_TRANSLUCENT_STATUS | FLAG_TRANSLUCENT_NAVIGATION)) != 0) {
      changes|=TRANSLUCENT_FLAGS_CHANGED;
    }
    flags=o.flags;
    changes|=FLAGS_CHANGED;
  }
  if (privateFlags != o.privateFlags) {
    privateFlags=o.privateFlags;
    changes|=PRIVATE_FLAGS_CHANGED;
  }
  if (softInputMode != o.softInputMode) {
    softInputMode=o.softInputMode;
    changes|=SOFT_INPUT_MODE_CHANGED;
  }
  if (gravity != o.gravity) {
    gravity=o.gravity;
    changes|=LAYOUT_CHANGED;
  }
  if (format != o.format) {
    format=o.format;
    changes|=FORMAT_CHANGED;
  }
  if (windowAnimations != o.windowAnimations) {
    windowAnimations=o.windowAnimations;
    changes|=ANIMATION_CHANGED;
  }
  if (token == null) {
    token=o.token;
  }
  if (packageName == null) {
    packageName=o.packageName;
  }
  if (!mTitle.equals(o.mTitle)) {
    mTitle=o.mTitle;
    changes|=TITLE_CHANGED;
  }
  if (alpha != o.alpha) {
    alpha=o.alpha;
    changes|=ALPHA_CHANGED;
  }
  if (dimAmount != o.dimAmount) {
    dimAmount=o.dimAmount;
    changes|=DIM_AMOUNT_CHANGED;
  }
  if (screenBrightness != o.screenBrightness) {
    screenBrightness=o.screenBrightness;
    changes|=SCREEN_BRIGHTNESS_CHANGED;
  }
  if (buttonBrightness != o.buttonBrightness) {
    buttonBrightness=o.buttonBrightness;
    changes|=BUTTON_BRIGHTNESS_CHANGED;
  }
  if (rotationAnimation != o.rotationAnimation) {
    rotationAnimation=o.rotationAnimation;
    changes|=ROTATION_ANIMATION_CHANGED;
  }
  if (screenOrientation != o.screenOrientation) {
    screenOrientation=o.screenOrientation;
    changes|=SCREEN_ORIENTATION_CHANGED;
  }
  if (preferredRefreshRate != o.preferredRefreshRate) {
    preferredRefreshRate=o.preferredRefreshRate;
    changes|=PREFERRED_REFRESH_RATE_CHANGED;
  }
  if (preferredDisplayModeId != o.preferredDisplayModeId) {
    preferredDisplayModeId=o.preferredDisplayModeId;
    changes|=PREFERRED_DISPLAY_MODE_ID;
  }
  if (systemUiVisibility != o.systemUiVisibility || subtreeSystemUiVisibility != o.subtreeSystemUiVisibility) {
    systemUiVisibility=o.systemUiVisibility;
    subtreeSystemUiVisibility=o.subtreeSystemUiVisibility;
    changes|=SYSTEM_UI_VISIBILITY_CHANGED;
  }
  if (hasSystemUiListeners != o.hasSystemUiListeners) {
    hasSystemUiListeners=o.hasSystemUiListeners;
    changes|=SYSTEM_UI_LISTENER_CHANGED;
  }
  if (inputFeatures != o.inputFeatures) {
    inputFeatures=o.inputFeatures;
    changes|=INPUT_FEATURES_CHANGED;
  }
  if (userActivityTimeout != o.userActivityTimeout) {
    userActivityTimeout=o.userActivityTimeout;
    changes|=USER_ACTIVITY_TIMEOUT_CHANGED;
  }
  if (!surfaceInsets.equals(o.surfaceInsets)) {
    surfaceInsets.set(o.surfaceInsets);
    changes|=SURFACE_INSETS_CHANGED;
  }
  if (hasManualSurfaceInsets != o.hasManualSurfaceInsets) {
    hasManualSurfaceInsets=o.hasManualSurfaceInsets;
    changes|=SURFACE_INSETS_CHANGED;
  }
  if (needsMenuKey != o.needsMenuKey) {
    needsMenuKey=o.needsMenuKey;
    changes|=NEEDS_MENU_KEY_CHANGED;
  }
  return changes;
}

Fixed version (ground truth):
public final int copyFrom(LayoutParams o){
  int changes=0;
  if (width != o.width) {
    width=o.width;
    changes|=LAYOUT_CHANGED;
  }
  if (height != o.height) {
    height=o.height;
    changes|=LAYOUT_CHANGED;
  }
  if (x != o.x) {
    x=o.x;
    changes|=LAYOUT_CHANGED;
  }
  if (y != o.y) {
    y=o.y;
    changes|=LAYOUT_CHANGED;
  }
  if (horizontalWeight != o.horizontalWeight) {
    horizontalWeight=o.horizontalWeight;
    changes|=LAYOUT_CHANGED;
  }
  if (verticalWeight != o.verticalWeight) {
    verticalWeight=o.verticalWeight;
    changes|=LAYOUT_CHANGED;
  }
  if (horizontalMargin != o.horizontalMargin) {
    horizontalMargin=o.horizontalMargin;
    changes|=LAYOUT_CHANGED;
  }
  if (verticalMargin != o.verticalMargin) {
    verticalMargin=o.verticalMargin;
    changes|=LAYOUT_CHANGED;
  }
  if (type != o.type) {
    type=o.type;
    changes|=TYPE_CHANGED;
  }
  if (flags != o.flags) {
    final int diff=flags ^ o.flags;
    if ((diff & (FLAG_TRANSLUCENT_STATUS | FLAG_TRANSLUCENT_NAVIGATION)) != 0) {
      changes|=TRANSLUCENT_FLAGS_CHANGED;
    }
    flags=o.flags;
    changes|=FLAGS_CHANGED;
  }
  if (privateFlags != o.privateFlags) {
    privateFlags=o.privateFlags;
    changes|=PRIVATE_FLAGS_CHANGED;
  }
  if (softInputMode != o.softInputMode) {
    softInputMode=o.softInputMode;
    changes|=SOFT_INPUT_MODE_CHANGED;
  }
  if (gravity != o.gravity) {
    gravity=o.gravity;
    changes|=LAYOUT_CHANGED;
  }
  if (format != o.format) {
    format=o.format;
    changes|=FORMAT_CHANGED;
  }
  if (windowAnimations != o.windowAnimations) {
    windowAnimations=o.windowAnimations;
    changes|=ANIMATION_CHANGED;
  }
  if (token == null) {
    token=o.token;
  }
  if (packageName == null) {
    packageName=o.packageName;
  }
  if (o.mTitle != null) {
    mTitle=o.mTitle;
    changes|=TITLE_CHANGED;
  }
  if (alpha != o.alpha) {
    alpha=o.alpha;
    changes|=ALPHA_CHANGED;
  }
  if (dimAmount != o.dimAmount) {
    dimAmount=o.dimAmount;
    changes|=DIM_AMOUNT_CHANGED;
  }
  if (screenBrightness != o.screenBrightness) {
    screenBrightness=o.screenBrightness;
    changes|=SCREEN_BRIGHTNESS_CHANGED;
  }
  if (buttonBrightness != o.buttonBrightness) {
    buttonBrightness=o.buttonBrightness;
    changes|=BUTTON_BRIGHTNESS_CHANGED;
  }
  if (rotationAnimation != o.rotationAnimation) {
    rotationAnimation=o.rotationAnimation;
    changes|=ROTATION_ANIMATION_CHANGED;
  }
  if (screenOrientation != o.screenOrientation) {
    screenOrientation=o.screenOrientation;
    changes|=SCREEN_ORIENTATION_CHANGED;
  }
  if (preferredRefreshRate != o.preferredRefreshRate) {
    preferredRefreshRate=o.preferredRefreshRate;
    changes|=PREFERRED_REFRESH_RATE_CHANGED;
  }
  if (preferredDisplayModeId != o.preferredDisplayModeId) {
    preferredDisplayModeId=o.preferredDisplayModeId;
    changes|=PREFERRED_DISPLAY_MODE_ID;
  }
  if (systemUiVisibility != o.systemUiVisibility || subtreeSystemUiVisibility != o.subtreeSystemUiVisibility) {
    systemUiVisibility=o.systemUiVisibility;
    subtreeSystemUiVisibility=o.subtreeSystemUiVisibility;
    changes|=SYSTEM_UI_VISIBILITY_CHANGED;
  }
  if (hasSystemUiListeners != o.hasSystemUiListeners) {
    hasSystemUiListeners=o.hasSystemUiListeners;
    changes|=SYSTEM_UI_LISTENER_CHANGED;
  }
  if (inputFeatures != o.inputFeatures) {
    inputFeatures=o.inputFeatures;
    changes|=INPUT_FEATURES_CHANGED;
  }
  if (userActivityTimeout != o.userActivityTimeout) {
    userActivityTimeout=o.userActivityTimeout;
    changes|=USER_ACTIVITY_TIMEOUT_CHANGED;
  }
  if (!surfaceInsets.equals(o.surfaceInsets)) {
    surfaceInsets.set(o.surfaceInsets);
    changes|=SURFACE_INSETS_CHANGED;
  }
  if (hasManualSurfaceInsets != o.hasManualSurfaceInsets) {
    hasManualSurfaceInsets=o.hasManualSurfaceInsets;
    changes|=SURFACE_INSETS_CHANGED;
  }
  if (needsMenuKey != o.needsMenuKey) {
    needsMenuKey=o.needsMenuKey;
    changes|=NEEDS_MENU_KEY_CHANGED;
  }
  return changes;
}