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===================================================================
RCS file: /ftp/cvs/cvsroot/src/doc/HACKS,v
rcsdiff: /ftp/cvs/cvsroot/src/doc/HACKS,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.190
retrieving revision 1.190.2.1
diff -u -p -r1.190 -r1.190.2.1
--- src/doc/HACKS	2019/05/14 02:53:16	1.190
+++ src/doc/HACKS	2019/11/03 11:41:57	1.190.2.1
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.190 2019/05/14 02:53:16 maya Exp $
+# $NetBSD: HACKS,v 1.190.2.1 2019/11/03 11:41:57 martin Exp $
 #
 # This file is intended to document workarounds for currently unsolved
 # (mostly) compiler bugs.
@@ -929,3 +929,12 @@ file	src/libexec/ld.elf_so/Makefile: 1.1
 descr	Disable optimization for rtld.c on the vax with gcc-7. Crashes on the
 	second pass loop with elm == 0xffffffff
 kcah
+
+port	alpha
+hack	GCC 7.4/8.3: userland binaries crash randomly (port-alpha/54307)
+cdate	Fri Nov  1 20:43:35 UTC 2019
+who	rin
+file	src/external/bsd/jemalloc/lib/Makefile.inc: 1.11
+descr	rtree.c and tcache.c need to be compiled with -O0, alternatively,
+	you can compile whole jemalloc with -DJEMALLOC_DEBUG.
+kcah