[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@gcc.gnu.org>]

------- Comment #10 from bdavis at gcc dot gnu dot org  2006-03-30 13:58 -------
with the same patch, the aermod.f90 :

Each sample counts as 0.01 seconds.
  %   cumulative   self              self     total
 time   seconds   seconds    calls   s/call   s/call  name
  7.69      8.80     8.80 29723933     0.00     0.00  parse_atom
  5.26     14.82     6.02 125084260     0.00     0.00  module_char
  3.51     18.83     4.01                             record_reg_classes
  2.83     22.07     3.24                             find_reloads
  2.19     24.58     2.51                             walk_tree
  1.85     26.70     2.12  2331175     0.00     0.00  gt_ggc_mx_lang_tree_node
  1.77     28.73     2.03                             ht_lookup_with_hash
  1.72     30.70     1.97                             ggc_set_mark
  1.48     32.39     1.69                             ggc_alloc_stat
  1.37     33.96     1.57 10696036     0.00     0.00  set_module_locus
  1.27     35.41     1.45 13353395     0.00     0.00  require_atom
  1.14     36.71     1.30   722236     0.00     0.00  gfc_match_strings
  1.12     37.99     1.28   817282     0.00     0.00  insert
  1.12     39.27     1.28                             constrain_operands
  1.08     40.50     1.23 31922526     0.00     0.00  get_module_locus
  1.03     41.68     1.18     3220     0.00     0.00  traverse_ns
  0.94     42.76     1.08      706     0.00     0.02  load_needed


--bud


-- 


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