Originally Posted by SeedRankLou
Kill himself with the gunblade? What? I know after he sees the flashback of the glass of Rinoa's spacesuit breaking the screen goes kind of black for a second and you hear the slicing sound that the gunblade makes, but that doesn't imply he killed himself with the gunblade, that's just a sound effect, kind of ending his halucinations. And Rinoa wasn't exactly holding Squall in her arms until like a second before the flower field appeared. That wasn't enough time to check for vitals, especially in the sad sate she was in.
I don't think he died, I think he just passed out, lost the will the go on. And Rinoa bringing him back to reality brings him back.