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tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.

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* tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
	(tree_ssa_dominator_optimize): Increment it.
	(dump_dominator_optimization_stats): Print it.

From-SVN: r102553
This commit is contained in:
Diego Novillo 2005-07-29 14:41:53 +00:00 committed by Diego Novillo
parent 216edb224f
commit 6a2cf9dce7
2 changed files with 12 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-07-29 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
(tree_ssa_dominator_optimize): Increment it.
(dump_dominator_optimization_stats): Print it.
2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
Steven Bosscher <stevenb@suse.de>

6
gcc/tree-ssa-dom.c
View File

@ -166,6 +166,7 @@ struct opt_stats_d
long num_re;
long num_const_prop;
long num_copy_prop;
long num_iterations;
};
static struct opt_stats_d opt_stats;
@ -524,6 +525,8 @@ tree_ssa_dominator_optimize (void)
if (value && !is_gimple_min_invariant (value))
SSA_NAME_VALUE (name) = NULL;
}
opt_stats.num_iterations++;
}
while (optimize > 1 && cfg_altered);
@ -1356,6 +1359,9 @@ dump_dominator_optimization_stats (FILE *file)
fprintf (file, " Copies propagated: %6ld\n",
opt_stats.num_copy_prop);
fprintf (file, "\nTotal number of DOM iterations: %6ld\n",
opt_stats.num_iterations);
fprintf (file, "\nHash table statistics:\n");
fprintf (file, " avail_exprs: ");