From 5cbe8437a8f7efc9c76baf23de700e96ad96b385 Mon Sep 17 00:00:00 2001 From: sfan5 Date: Thu, 16 Apr 2020 10:23:48 +0200 Subject: Swap out -ffast-math for a safe subset of optimization flags (#9682) It caused more trouble than its worth. fixes #3943, fixes #5330 --- src/collision.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/collision.cpp') diff --git a/src/collision.cpp b/src/collision.cpp index 6d24bc699..a089f3377 100644 --- a/src/collision.cpp +++ b/src/collision.cpp @@ -32,6 +32,9 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "util/timetaker.h" #include "profiler.h" +#ifdef __FAST_MATH__ +#warning "-ffast-math is known to cause bugs in collision code, do not use!" +#endif struct NearbyCollisionInfo { NearbyCollisionInfo(bool is_ul, bool is_obj, int bouncy, -- cgit v1.2.3