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Fix bootstrap on ia64 with old GCC version. 

2018-07-04  Martin Liska  <mliska@suse.cz>

	* tree-switch-conversion.c: Define
        max_ratio_for_speed and max_ratio_for_size constants.

From-SVN: r262376
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Martin Liska 2018-07-04 09:53:05 +02:00 committed by Martin Liska
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@ -1,3 +1,8 @@
2018-07-04 Martin Liska <mliska@suse.cz>
* tree-switch-conversion.c: Define
max_ratio_for_speed and max_ratio_for_size constants.
2018-07-04 Denys Vlasenko <dvlasenk@redhat.com>
Martin Liska <mliska@suse.cz>

5
gcc/tree-switch-conversion.c
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@ -1212,6 +1212,11 @@ jump_table_cluster::is_beneficial (const vec<cluster *> &,
return end - start + 1 >= case_values_threshold ();
}
/* Definition of jump_table_cluster constants. */
const unsigned HOST_WIDE_INT jump_table_cluster::max_ratio_for_size;
const unsigned HOST_WIDE_INT jump_table_cluster::max_ratio_for_speed;
/* Find bit tests of given CLUSTERS, where all members of the vector
are of type simple_cluster. New clusters are returned. */