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[22/46] Make DR_GROUP_SAME_DR_STMT a stmt_vec_info
- From: Richard Sandiford <richard dot sandiford at arm dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 24 Jul 2018 11:01:57 +0100
- Subject: [22/46] Make DR_GROUP_SAME_DR_STMT a stmt_vec_info
- References: <87wotlrmen.fsf@arm.com>
This patch changes STMT_VINFO_SAME_DR_STMT from a gimple stmt to a
stmt_vec_info.
2018-07-24 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (_stmt_vec_info::same_dr_stmt): Change from
a gimple stmt to a stmt_vec_info.
* tree-vect-stmts.c (vectorizable_load): Update accordingly.
Index: gcc/tree-vectorizer.h
===================================================================
--- gcc/tree-vectorizer.h 2018-07-24 10:23:12.060939107 +0100
+++ gcc/tree-vectorizer.h 2018-07-24 10:23:15.756906285 +0100
@@ -876,7 +876,7 @@ struct _stmt_vec_info {
stmt_vec_info next_element;
/* For data-refs, in case that two or more stmts share data-ref, this is the
pointer to the previously detected stmt with the same dr. */
- gimple *same_dr_stmt;
+ stmt_vec_info same_dr_stmt;
/* The size of the group. */
unsigned int size;
/* For stores, number of stores from this group seen. We vectorize the last
Index: gcc/tree-vect-stmts.c
===================================================================
--- gcc/tree-vect-stmts.c 2018-07-24 10:23:08.536970400 +0100
+++ gcc/tree-vect-stmts.c 2018-07-24 10:23:15.756906285 +0100
@@ -7590,8 +7590,7 @@ vectorizable_load (gimple *stmt, gimple_
we have to give up. */
if (DR_GROUP_SAME_DR_STMT (stmt_info)
&& (STMT_SLP_TYPE (stmt_info)
- != STMT_SLP_TYPE (vinfo_for_stmt
- (DR_GROUP_SAME_DR_STMT (stmt_info)))))
+ != STMT_SLP_TYPE (DR_GROUP_SAME_DR_STMT (stmt_info))))
{
if (dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,