OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Allow pass_lim to run outside pass_tree_loop

Browse Source 
2015-11-24  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-loop-im.c (tree_ssa_lim): Make static.
	(pass_lim::execute): Allow to run outside pass_tree_loop.

From-SVN: r230815
This commit is contained in:
Tom de Vries 2015-11-24 14:47:55 +00:00 committed by Tom de Vries
parent 4e55c7c347
commit 9c37629fe0
2 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2015-11-24 Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop-im.c (tree_ssa_lim): Make static.
(pass_lim::execute): Allow to run outside pass_tree_loop.
2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
* gcc/config/aarch64/aarch64.md (add<mode>3):

12
gcc/tree-ssa-loop-im.c
View File

@ -43,6 +43,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-ssa-propagate.h"
#include "trans-mem.h"
#include "gimple-fold.h"
#include "tree-scalar-evolution.h"
/* TODO: Support for predicated code motion. I.e.
@ -2496,7 +2497,7 @@ tree_ssa_lim_finalize (void)
/* Moves invariants from loops. Only "expensive" invariants are moved out --
i.e. those that are likely to be win regardless of the register pressure. */
unsigned int
static unsigned int
tree_ssa_lim (void)
{
unsigned int todo;
@ -2560,10 +2561,17 @@ public:
unsigned int
pass_lim::execute (function *fun)
{
bool in_loop_pipeline = scev_initialized_p ();
if (!in_loop_pipeline)
loop_optimizer_init (LOOPS_NORMAL | LOOPS_HAVE_RECORDED_EXITS);
if (number_of_loops (fun) <= 1)
return 0;
unsigned int todo = tree_ssa_lim ();
return tree_ssa_lim ();
if (!in_loop_pipeline)
loop_optimizer_finalize ();
return todo;
}
} // anon namespace