diff --git a/fail_db.txt b/fail_db.txt
index 4d81d361..504bb302 100644
--- a/fail_db.txt
+++ b/fail_db.txt
@@ -479,3 +479,27 @@
 ./tests/reduce-equal-5.ispc compfail  x86-64            knc   Linux LLVM 3.6   icpc13.1 -O0 *
 ./tests/reduce-equal-6.ispc compfail  x86-64            knc   Linux LLVM 3.6   icpc13.1 -O0 *
 ./tests/reduce-equal-8.ispc compfail  x86-64            knc   Linux LLVM 3.6   icpc13.1 -O0 *
+./tests/pmuls_vi8.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O2 *
+./tests/scatter-int8-1.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/store-int8.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/store-int8.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/store-int8.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/store-int8.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 clang++3.4 -O0 *
+./tests/pmuls_vi8.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O2 *
+./tests/pmuls_vi8.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O2 *
+./tests/scatter-int8-1.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/scatter-int8-1.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/store-int8.ispc runfail     x86     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/store-int8.ispc runfail     x86-64     sse4-i16x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/store-int8.ispc runfail     x86     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O0 *
+./tests/store-int8.ispc runfail     x86-64     sse4-i32x8   Linux LLVM 3.6 g++4.9 -O0 *