Work around a gcc optimisation bug.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6301 fc73d0e0-1445-4013-8a0c-d673dee63da5
2022-07-28 02:18:11 +00:00 · 2022-07-28 02:18:11 +00:00 · cbb18429f1
parent 89fde9c5e4
commit cbb18429f1
1 changed files with 3 additions and 0 deletions
--- a/engine/common/sha2.c
+++ b/engine/common/sha2.c
@ -132,6 +132,9 @@ static void sha2trunc_init (void *context)
  hd->count = 0;
 }

+#if defined(__GNUC__) && (__GNUC__==10)
+	__attribute__((optimize("no-tree-bit-ccp")))	//gcc (Debian 10.2.1-6) 10.2.1 20210110 miscompiles without this (eg: test webrtc compat with a browser)
+#endif
 fte_inlinestatic u64
 ROTR (u64 x, u64 n)
 {