[Bug fortran/21130] 38822 lines of Fortran 90 takes more than 10 minutes to compile on a dual 3GHz P4 Linux box with lots of RAM

["bdavis at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #9 from bdavis at gcc dot gnu dot org  2006-03-30 13:52 -------
after the above patch, here is a profile of the last file (that takes so long
to compile):

Each sample counts as 0.01 seconds.
  %   cumulative   self              self     total
 time   seconds   seconds    calls   s/call   s/call  name
 15.52     19.04    19.04 60138476     0.00     0.00  parse_atom
  9.33     30.48    11.44 239125668     0.00     0.00  module_char
  5.22     36.88     6.40 89284617     0.00     0.00  compare_integers
  4.60     42.52     5.64                             ht_lookup_with_hash
  4.22     47.70     5.18  2224328     0.00     0.00  insert
  3.56     52.07     4.37      622     0.01     0.07  load_needed
  2.96     55.70     3.63  5543817     0.00     0.00  get_integer
  2.63     58.93     3.23  4035787     0.00     0.00  check_interface0
  2.32     61.78     2.85      312     0.01     0.03  read_cleanup
  2.31     64.61     2.83 74319506     0.00     0.00  get_module_locus
  2.28     67.41     2.80 21727690     0.00     0.00  set_module_locus
  1.77     69.58     2.17 25323260     0.00     0.00  require_atom
  1.59     71.53     1.95  4464297     0.00     0.00  clear_sym_mark
  1.57     73.45     1.92   720088     0.00     0.00  count_types_test
  1.56     75.36     1.91 13155211     0.00     0.00  compare_true_names
  1.50     77.20     1.84   948414     0.00     0.00  traverse_ns
  1.37     78.88     1.68  5424920     0.00     0.00  compare_type_rank
  1.37     80.56     1.68  5424108     0.00     0.00  compare_type_rank_if


--bud


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21130