asm_debug is not initialized in gcc.c. This can lead to a sigsegv when using a custom specs file that does not overwrite asm_debug but other predefined spec values.
Example: --- *invoke_as: %{!S:-o %|.s | nesc-as %(asm_options) %m.s %A } --- -- Summary: asm_debug is not initialized in gcc.c Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rschiele at uni-mannheim dot de GCC build triplet: *-*-* GCC host triplet: *-*-* GCC target triplet: *-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30460