From 655c2482c97a30c3634c22a13f0ea43f946677b5 Mon Sep 17 00:00:00 2001
From: Dale Weiler <weilercdale@gmail.com>
Date: Sun, 25 May 2014 02:04:10 -0400
Subject: [PATCH] Fix vec3_cross. Added optimization to Makefile since we've
 been compiling gmqcc without it since forever.

---
 Makefile | 2 +-
 fold.c   | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index bec603e..6f8eb9a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ UNAME  ?= $(shell uname)
 CYGWIN  = $(findstring CYGWIN, $(UNAME))
 MINGW   = $(findstring MINGW,  $(UNAME))
 
-CFLAGS += -Wall -Wextra -Werror -Wstrict-aliasing -Wno-attributes
+CFLAGS += -Wall -Wextra -Werror -Wstrict-aliasing -Wno-attributes -O3
 #turn on tons of warnings if clang is present
 # but also turn off the STUPID ONES
 ifeq ($(CC), clang)
diff --git a/fold.c b/fold.c
index 86c443d..3819074 100644
--- a/fold.c
+++ b/fold.c
@@ -765,6 +765,10 @@ static GMQCC_INLINE vec3_t vec3_cross(lex_ctx_t ctx, vec3_t a, vec3_t b) {
     if (!OPTS_FLAG(ARITHMETIC_EXCEPTIONS))
         goto end;
 
+    sa = vec3_soft_convert(a);
+    sb = vec3_soft_convert(b);
+
+    sfloat_init(&s[0]);
     sfloat_init(&s[1]);
     sfloat_init(&s[2]);
     sfloat_init(&s[3]);
-- 
2.39.2