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

tree-vectorizer.c (set_uid_loop_bbs): New.

Browse Source 
2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>

        * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
        vectorize_loops.
        (vectorize_loops): Use it.

From-SVN: r222610
This commit is contained in:
Aditya Kumar 2015-04-30 05:42:54 +00:00 committed by Jeff Law
parent 32496fdde1
commit 2fc3c9a59b
2 changed files with 40 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
* tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
vectorize_loops.
(vectorize_loops): Use it.
2015-04-29 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only

65
gcc/tree-vectorizer.c
View File

@ -398,6 +398,39 @@ fold_loop_vectorized_call (gimple g, tree value)
update_stmt (use_stmt);
}
}
/* Set the uids of all the statements in basic blocks inside loop
represented by LOOP_VINFO. LOOP_VECTORIZED_CALL is the internal
call guarding the loop which has been if converted. */
static void
set_uid_loop_bbs (loop_vec_info loop_vinfo, gimple loop_vectorized_call)
{
tree arg = gimple_call_arg (loop_vectorized_call, 1);
basic_block *bbs;
unsigned int i;
struct loop *scalar_loop = get_loop (cfun, tree_to_shwi (arg));
LOOP_VINFO_SCALAR_LOOP (loop_vinfo) = scalar_loop;
gcc_checking_assert (vect_loop_vectorized_call
(LOOP_VINFO_SCALAR_LOOP (loop_vinfo))
== loop_vectorized_call);
bbs = get_loop_body (scalar_loop);
for (i = 0; i < scalar_loop->num_nodes; i++)
{
basic_block bb = bbs[i];
gimple_stmt_iterator gsi;
for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
gimple phi = gsi_stmt (gsi);
gimple_set_uid (phi, 0);
}
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
gimple stmt = gsi_stmt (gsi);
gimple_set_uid (stmt, 0);
}
}
free (bbs);
}
/* Function vectorize_loops.
@ -461,37 +494,7 @@ vectorize_loops (void)
gimple loop_vectorized_call = vect_loop_vectorized_call (loop);
if (loop_vectorized_call)
{
tree arg = gimple_call_arg (loop_vectorized_call, 1);
basic_block *bbs;
unsigned int i;
struct loop *scalar_loop = get_loop (cfun, tree_to_shwi (arg));
LOOP_VINFO_SCALAR_LOOP (loop_vinfo) = scalar_loop;
gcc_checking_assert (vect_loop_vectorized_call
(LOOP_VINFO_SCALAR_LOOP (loop_vinfo))
== loop_vectorized_call);
bbs = get_loop_body (scalar_loop);
for (i = 0; i < scalar_loop->num_nodes; i++)
{
basic_block bb = bbs[i];
gimple_stmt_iterator gsi;
for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi);
gsi_next (&gsi))
{
gimple phi = gsi_stmt (gsi);
gimple_set_uid (phi, 0);
}
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi);
gsi_next (&gsi))
{
gimple stmt = gsi_stmt (gsi);
gimple_set_uid (stmt, 0);
}
}
free (bbs);
}
set_uid_loop_bbs (loop_vinfo, loop_vectorized_call);
if (LOCATION_LOCUS (vect_location) != UNKNOWN_LOCATION
&& dump_enabled_p ())
dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, vect_location,