diff --git a/test/val/bug1047.c b/test/val/bug1047-bitfield-char.c similarity index 100% rename from test/val/bug1047.c rename to test/val/bug1047-bitfield-char.c diff --git a/test/val/bug1094.c b/test/val/bug1094-nested-init.c similarity index 100% rename from test/val/bug1094.c rename to test/val/bug1094-nested-init.c diff --git a/test/val/bug1095.c b/test/val/bug1095-bitfield-signed.c similarity index 100% rename from test/val/bug1095.c rename to test/val/bug1095-bitfield-signed.c diff --git a/test/val/bug1139.c b/test/val/bug1139-bitfield-in-if.c similarity index 100% rename from test/val/bug1139.c rename to test/val/bug1139-bitfield-in-if.c diff --git a/test/val/bug1178.c b/test/val/bug1178-struct-copy.c similarity index 100% rename from test/val/bug1178.c rename to test/val/bug1178-struct-copy.c diff --git a/test/val/bug1181.c b/test/val/bug1181-struct-field-null-cmp.c similarity index 100% rename from test/val/bug1181.c rename to test/val/bug1181-struct-field-null-cmp.c diff --git a/test/val/bug1267.c b/test/val/bug1267-bitfield-typedef-signedness.c similarity index 100% rename from test/val/bug1267.c rename to test/val/bug1267-bitfield-typedef-signedness.c diff --git a/test/val/bug1332.c b/test/val/bug1332-bitfield.c similarity index 100% rename from test/val/bug1332.c rename to test/val/bug1332-bitfield.c diff --git a/test/val/bug1357.c b/test/val/bug1357-pp.c similarity index 100% rename from test/val/bug1357.c rename to test/val/bug1357-pp.c diff --git a/test/val/bug1451.c b/test/val/bug1451-struct-ptr-to-local.c similarity index 100% rename from test/val/bug1451.c rename to test/val/bug1451-struct-ptr-to-local.c diff --git a/test/val/bug1462.c b/test/val/bug1462-biefield-assign-1.c similarity index 100% rename from test/val/bug1462.c rename to test/val/bug1462-biefield-assign-1.c diff --git a/test/val/bug1462-2.c b/test/val/bug1462-biefield-assign-2.c similarity index 100% rename from test/val/bug1462-2.c rename to test/val/bug1462-biefield-assign-2.c diff --git a/test/val/bug1462-3.c b/test/val/bug1462-biefield-assign-3.c similarity index 100% rename from test/val/bug1462-3.c rename to test/val/bug1462-biefield-assign-3.c diff --git a/test/val/bug1462-4.c b/test/val/bug1462-biefield-assign-4.c similarity index 100% rename from test/val/bug1462-4.c rename to test/val/bug1462-biefield-assign-4.c diff --git a/test/val/anon-struct1.c b/test/val/struct-anon1.c similarity index 100% rename from test/val/anon-struct1.c rename to test/val/struct-anon1.c diff --git a/test/val/anon-struct2.c b/test/val/struct-anon2.c similarity index 100% rename from test/val/anon-struct2.c rename to test/val/struct-anon2.c diff --git a/test/val/return-struct.c b/test/val/struct-returned.c similarity index 100% rename from test/val/return-struct.c rename to test/val/struct-returned.c