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tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.

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2015-03-18  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
	(pass_ch::execute): Cleanup the CFG only if we did sth.
	* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.

From-SVN: r221487
This commit is contained in:
Richard Biener 2015-03-18 12:29:20 +00:00 committed by Richard Biener
parent 076701b69d
commit 9538c95bb1
3 changed files with 12 additions and 4 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-03-18 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
(pass_ch::execute): Cleanup the CFG only if we did sth.
* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* expmed.c (synth_mult): Use std::swap instead of manually

7
gcc/tree-ssa-loop-ch.c
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@ -159,7 +159,7 @@ const pass_data pass_data_ch =
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_cleanup_cfg, /* todo_flags_finish */
0, /* todo_flags_finish */
};
class pass_ch : public gimple_opt_pass
@ -184,6 +184,7 @@ pass_ch::execute (function *fun)
basic_block *bbs, *copied_bbs;
unsigned n_bbs;
unsigned bbs_size;
bool changed = false;
loop_optimizer_init (LOOPS_HAVE_PREHEADERS
| LOOPS_HAVE_SIMPLE_LATCHES);
@ -291,6 +292,8 @@ pass_ch::execute (function *fun)
are not now, since there was the loop exit condition. */
split_edge (loop_preheader_edge (loop));
split_edge (loop_latch_edge (loop));
changed = true;
}
update_ssa (TODO_update_ssa);
@ -298,7 +301,7 @@ pass_ch::execute (function *fun)
free (copied_bbs);
loop_optimizer_finalize ();
return 0;
return changed ? TODO_cleanup_cfg : 0;
}
} // anon namespace

3
gcc/tree-vect-generic.c
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@ -1740,8 +1740,7 @@ const pass_data pass_data_lower_vector =
PROP_gimple_lvec, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
( TODO_update_ssa
| TODO_cleanup_cfg ), /* todo_flags_finish */
TODO_update_ssa, /* todo_flags_finish */
};
class pass_lower_vector : public gimple_opt_pass