* gas/d10v/instruction_packing-005.d: Adjust.
* gas/d10v/instruction_packing-008.d: Ignore disassembled stabs.
* gas/d10v/instruction_packing-009.d: Likewise.
* gas/d10v/instruction_packing-010.d: Likewise.
* gas/d10v/warning-001.d: Use #warning instead of #error.
* gas/d10v/warning-002.d: Likewise.
* gas/d10v/warning-003.d: Likewise.
* gas/d10v/warning-004.d: Likewise.
* gas/d10v/warning-005.d: Likewise.
* gas/d10v/warning-006.d: Likewise.
* gas/d10v/warning-007.d: Likewise.
* gas/d10v/warning-008.d: Likewise.
* gas/d10v/warning-009.d: Likewise.
* gas/d10v/warning-010.d: Likewise.
* gas/d10v/warning-011.d: Likewise.
* gas/d10v/warning-012.d: Likewise.
* gas/d10v/warning-013.d: Likewise.
* gas/d10v/warning-015.d: Likewise.
* gas/d10v/warning-016.d: Likewise.
* gas/d10v/warning-017.d: Likewise.
* gas/d10v/warning-018.d: Likewise.
* gas/d10v/warning-019.d: Likewise.
* lib/gas-defs.exp (run_dump_test): Don't require a dump program if
#warning given. Rearrange to allow $program to remain unset.
Fail the test if warning not found when expected. Conversely fail
the test if assembler errors or warnings given when not expected.