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Factor out is_gimple_reg calls. 

2010-08-20  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (reduction_phi_p): Remove check for
	is_gimple_reg.
	(rewrite_degenerate_phi): Same.
	(rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.

From-SVN: r164787
This commit is contained in:
Sebastian Pop 2010-09-30 21:18:17 +00:00
parent 56f30f653e
commit c2bc669e2c
3 changed files with 21 additions and 13 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Remove check for
is_gimple_reg.
(rewrite_degenerate_phi): Same.
(rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2010-09-30 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (graphite_can_represent_scev,

9
gcc/ChangeLog.graphite
View File

@ -1,7 +1,14 @@
2010-08-20 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Remove check for
is_gimple_reg.
(rewrite_degenerate_phi): Same.
(rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2010-08-18 Vladimir Kargov <kargov@gmail.com>
* graphite-scop-detection.c (graphite_can_represent_scev,
graphite_can_represent_expr, stmt_has_simple_data_refs_p,
graphite_can_represent_expr, stmt_has_simple_data_refs_p,
graphite_can_represent_loop): Remove outermost_loop.
2010-08-17 Sebastian Pop <sebastian.pop@amd.com>

18
gcc/graphite-sese-to-poly.c
View File

@ -168,12 +168,6 @@ reduction_phi_p (sese region, gimple_stmt_iterator *psi)
gimple phi = gsi_stmt (*psi);
tree res = gimple_phi_result (phi);
if (!is_gimple_reg (res))
{
gsi_next (psi);
return false;
}
loop = loop_containing_stmt (phi);
if (simple_copy_phi_p (phi))
@ -2359,12 +2353,6 @@ rewrite_degenerate_phi (gimple_stmt_iterator *psi)
tree res = gimple_phi_result (phi);
basic_block bb;
if (!is_gimple_reg (res))
{
gsi_next (psi);
return;
}
bb = gimple_bb (phi);
rhs = degenerate_phi_result (phi);
gcc_assert (rhs);
@ -2392,6 +2380,12 @@ rewrite_reductions_out_of_ssa (scop_p scop)
{
gimple phi = gsi_stmt (psi);
if (!is_gimple_reg (gimple_phi_result (phi)))
{
gsi_next (&psi);
continue;
}
if (gimple_phi_num_args (phi) > 1
&& degenerate_phi_result (phi))
rewrite_degenerate_phi (&psi);