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-rw-r--r--Makefile3
-rw-r--r--NEWS.md5
-rw-r--r--fail.c2
3 files changed, 9 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 48113a5..8c97b96 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 ALL=fail
 
-CFLAGS=-g -O1 -Wall -Wno-switch -Wextra -Wwrite-strings -fPIE
+NOWARN=-Wno-switch -Wno-infinite-recursion -Wno-array-bounds -Wno-stringop-overflow
+CFLAGS=-g -O1 -Wall -Wextra -Wwrite-strings $(NOWARN) -fPIE
 LDFLAGS=-pie
 
 DESTDIR=
diff --git a/NEWS.md b/NEWS.md
index 660423b..317044c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,8 @@
+## 0.4 (2020-01-01)
+
+- add `-S` to trigger stack smashing
+- support for illegal instructions on PPC
+
 ## 0.3 (2019-02-08)
 
 - add `-R` to trigger an infinite recursion that uses alloca(3) heavily
diff --git a/fail.c b/fail.c
index a054e6e..b1d3191 100644
--- a/fail.c
+++ b/fail.c
@@ -127,6 +127,8 @@ void illegalins()
 	__asm__ __volatile__ (".word 0x00800011" : : : "memory");
 #elif defined(__powerpc__)
 	__asm__ __volatile__ (".long 0" : : : "memory");
+#elif defined(__riscv)
+	__asm__ __volatile__ ("unimp" : : : "memory");
 #else
 	#error implement illegalins for this architecture
 #endif