ignore more test output

.gitignore

@@ -4,3 +4,36 @@ src/lex.yy.cc
 src/libharplib.a
 src/libharplib.so
 *.bin
+src/test/2thread.4b.d
+src/test/2thread.4b.out
+src/test/2thread.d
+src/test/2thread.out
+src/test/bubble.4b.d
+src/test/bubble.4b.out
+src/test/bubble.d
+src/test/bubble.out
+src/test/diverge.d
+src/test/diverge.out
+src/test/dotprod.4b.d
+src/test/dotprod.4b.out
+src/test/dotprod.d
+src/test/dotprod.out
+src/test/lfsr.4b.out
+src/test/lfsr.d
+src/test/lfsr.out
+src/test/matmul-mt.d
+src/test/matmul-mt.out
+src/test/matmul.4b.d
+src/test/matmul.4b.out
+src/test/matmul.d
+src/test/matmul.out
+src/test/sieve.4b.d
+src/test/sieve.4b.out
+src/test/sieve.d
+src/test/sieve.out
+src/test/simple.4b.d
+src/test/simple.4b.out
+src/test/simple.d
+src/test/simple.out
+util/bin2mif
+