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[22/46] Make DR_GROUP_SAME_DR_STMT a stmt_vec_info 

This patch changes STMT_VINFO_SAME_DR_STMT from a gimple stmt to a
stmt_vec_info.

2018-07-31  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.

From-SVN: r263137
This commit is contained in:
Richard Sandiford 2018-07-31 14:23:40 +00:00 committed by Richard Sandiford
parent f698fccf09
commit c26228d41b
3 changed files with 8 additions and 3 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
* 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.
2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
* tree-vectorizer.h (vec_info::grouped_stores): Change from

3
gcc/tree-vect-stmts.c
View File

@ -7590,8 +7590,7 @@ vectorizable_load (gimple *stmt, gimple_stmt_iterator *gsi,
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,

2
gcc/tree-vectorizer.h
View File

@ -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