diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-vect-patterns.c | 1 | ||||
| -rw-r--r-- | gcc/tree-vectorizer.h | 9 |
3 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ebe33a1..22ddb54 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2018-07-31 Richard Sandiford <richard.sandiford@arm.com> + * tree-vectorizer.h (_stmt_vec_info::pattern_stmt_p): New field. + (is_pattern_stmt_p): Use it. + * tree-vect-patterns.c (vect_init_pattern_stmt): Set pattern_stmt_p + on pattern statements. + +2018-07-31 Richard Sandiford <richard.sandiford@arm.com> + * tree-vect-patterns.c (vect_mark_pattern_stmts): Take the original stmt as a stmt_vec_info rather than a gimple stmt. (vect_pattern_recog_1): Take the statement directly as a diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 0f710e5..18619d1 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -108,6 +108,7 @@ vect_init_pattern_stmt (gimple *pattern_stmt, stmt_vec_info orig_stmt_info, pattern_stmt_info = orig_stmt_info->vinfo->add_stmt (pattern_stmt); gimple_set_bb (pattern_stmt, gimple_bb (orig_stmt_info->stmt)); + pattern_stmt_info->pattern_stmt_p = true; STMT_VINFO_RELATED_STMT (pattern_stmt_info) = orig_stmt_info; STMT_VINFO_DEF_TYPE (pattern_stmt_info) = STMT_VINFO_DEF_TYPE (orig_stmt_info); diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 37f8b87..74ea6cf 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -791,6 +791,12 @@ struct _stmt_vec_info { /* Stmt is part of some pattern (computation idiom) */ bool in_pattern_p; + /* True if the statement was created during pattern recognition as + part of the replacement for RELATED_STMT. This implies that the + statement isn't part of any basic block, although for convenience + its gimple_bb is the same as for RELATED_STMT. */ + bool pattern_stmt_p; + /* Is this statement vectorizable or should it be skipped in (partial) vectorization. */ bool vectorizable; @@ -1157,8 +1163,7 @@ get_later_stmt (stmt_vec_info stmt1_info, stmt_vec_info stmt2_info) static inline bool is_pattern_stmt_p (stmt_vec_info stmt_info) { - stmt_vec_info related_stmt_info = STMT_VINFO_RELATED_STMT (stmt_info); - return related_stmt_info && STMT_VINFO_IN_PATTERN_P (related_stmt_info); + return stmt_info->pattern_stmt_p; } /* Return true if BB is a loop header. */ |