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Simplify gather_scalar_reductions

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2015-07-27  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (gather_scalar_reductions): Simplify function
	structure.

From-SVN: r226270
This commit is contained in:
Tom de Vries 2015-07-27 20:05:19 +00:00 • committed by Tom de Vries
parent 383ec9fd77
commit 1e6a7b01cc
2 changed files with 17 additions and 9 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-07-27 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (gather_scalar_reductions): Simplify function
structure.
2015-07-27 Marek Polacek <polacek@redhat.com>
* ipa-devirt.c (types_same_for_odr): Fix typo.

21
gcc/tree-parloops.c
View file

@ -2370,6 +2370,8 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list
loop_vec_info simple_loop_info;
simple_loop_info = vect_analyze_loop_form (loop);
if (simple_loop_info == NULL)
return;
for (gsi = gsi_start_phis (loop->header); !gsi_end_p (gsi); gsi_next (&gsi))
{
@ -2381,15 +2383,16 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list
if (virtual_operand_p (res))
continue;
if (!simple_iv (loop, loop, res, &iv, true)
&& simple_loop_info)
{
gimple reduc_stmt
= vect_force_simple_reduction (simple_loop_info, phi, true,
&double_reduc, true);
if (reduc_stmt && !double_reduc)
build_new_reduction (reduction_list, reduc_stmt, phi);
}
if (simple_iv (loop, loop, res, &iv, true))
continue;
gimple reduc_stmt
= vect_force_simple_reduction (simple_loop_info, phi, true,
&double_reduc, true);
if (!reduc_stmt || double_reduc)
continue;
build_new_reduction (reduction_list, reduc_stmt, phi);
}
destroy_loop_vec_info (simple_loop_info, true);