r263877 - in /trunk/gcc: ChangeLog tree-switch-...

[marxin@gcc.gnu.org]

Author: marxin
Date: Mon Aug 27 12:17:54 2018
New Revision: 263877

URL: https://gcc.gnu.org/viewcvs?rev=263877&root=gcc&view=rev
Log:
Fix probabilities for jump table (PR tree-optimization/86702).

2018-08-27  Martin Liska  <mliska@suse.cz>

        PR tree-optimization/86702
	* tree-switch-conversion.c (jump_table_cluster::emit):
        Make probabilities even for values in jump table
        according to number of cases handled.
	(switch_decision_tree::compute_cases_per_edge): Pass
        argument to reset_out_edges_aux function.
	(switch_decision_tree::analyze_switch_statement): Likewise.
	* tree-switch-conversion.h (switch_decision_tree::reset_out_edges_aux):
        Make it static.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-switch-conversion.c
    trunk/gcc/tree-switch-conversion.h