rfrench@ATHENA.MIT.EDU ("Robert S. French") (08/15/89)
Running on a VAX with 4.3 BSD. The following input file causes gas to loop indefinitely in the frag code. Here is a stack trace: #0 0xb945 in bzero (1101808, 38) #1 0x23dd in frag_new (old_frags_var_max_size=0) (frags.c line 133) #2 0x222f in frag_grow (nchars=5127) (frags.c line 74) #3 0x2431 in frag_var (type=rs_broken_word, max_chars=5127, var=5127, subtype=0 , symbol=(struct symbol *) 0x5c600, offset=0, opcode=(char *) 0x0) (frags.c line 193) #4 0x3640 in colon (sym_name=(char *) 0x2d973 "L41") (symbols.c line 246) #5 0x7e09 in read_a_source_file (buffer=(char *) 0x2a001 "\tcalls $0,_EIobject_ memory_free\n\tmovl r0,r0\n\tashl $-10,r0,r0\n\tcmpl r0,$9\n\tjgtr L33\n\t.stabd 68,0,283\n\tpushl $54\n\tcalls $1,_EIok_message\n\t.stabd 68,0,284\n\tmcoml $0, r0\n\tret\nL33:\nL4:\n\t.stabd 68,0,288\n\tcas"...) (read.c line 311) #6 0x3bd in perform_an_assembly_pass (argc=0, argv=(char **) 0x7fffe0ac) (as.c line 234) #7 0x33f in main (argc=2, argv=(char **) 0x7fffe0a8, 2147475636) (as.c line 191 ) The .as file is as follows (this casel statement was generated by gcc-1.35): casel 4(ap),$101,$853 L148: .word L41-L148 .word L42-L148 .word L43-L148 .word L44-L148 .word L51-L148 .word L45-L148 .word L46-L148 .word L47-L148 .word L50-L148 .word L50-L148 .word L48-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L55-L148 .word L56-L148 .word L53-L148 .word L57-L148 .word L57-L148 .word L57-L148 .word L57-L148 .word L57-L148 .word L147-L148 .word L147-L148 .word L72-L148 .word L73-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L74-L148 .word L75-L148 .word L76-L148 .word L76-L148 .word L78-L148 .word L79-L148 .word L80-L148 .word L83-L148 .word L81-L148 .word L82-L148 .word L84-L148 .word L85-L148 .word L86-L148 .word L147-L148 .word L95-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L88-L148 .word L90-L148 .word L91-L148 .word L89-L148 .word L92-L148 .word L93-L148 .word L108-L148 .word L108-L148 .word L147-L148 .word L94-L148 .word L112-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L96-L148 .word L96-L148 .word L96-L148 .word L101-L148 .word L100-L148 .word L100-L148 .word L102-L148 .word L87-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L103-L148 .word L104-L148 .word L105-L148 .word L106-L148 .word L107-L148 .word L147-L148 .word L111-L148 .word L147-L148 .word L110-L148 .word L126-L148 .word L113-L148 .word L114-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L115-L148 .word L115-L148 .word L115-L148 .word L115-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L120-L148 .word L120-L148 .word L119-L148 .word L122-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L128-L148 .word L147-L148 .word L123-L148 .word L125-L148 .word L124-L148 .word L127-L148 .word L147-L148 .word L129-L148 .word L130-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L147-L148 .word L132-L148 .word L136-L148 .word L49-L148 .word L143-L148 .word L144-L148 .word L145-L148 .word L146-L148 .word L137-L148 .word L138-L148 .word L139-L148 .word L140-L148 .word L141-L148 .word L142-L148 .word L131-L148 jbr L147 L41: