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tree-vect-stmts.c (free_stmt_vec_info): Clear BB and release SSA defs of pattern stmts. 

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
	release SSA defs of pattern stmts.

From-SVN: r207826
This commit is contained in:
Richard Biener 2014-02-17 15:34:03 +00:00 committed by Richard Biener
parent c742772ca2
commit f0281fde20
2 changed files with 19 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-02-17 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
release SSA defs of pattern stmts.
2014-02-17 Richard Biener <rguenther@suse.de>
* tree-inline.c (expand_call_inline): Release the virtual

16
gcc/tree-vect-stmts.c
View File

@ -7389,13 +7389,25 @@ free_stmt_vec_info (gimple stmt)
if (patt_info)
{
gimple_seq seq = STMT_VINFO_PATTERN_DEF_SEQ (patt_info);
gimple patt_stmt = STMT_VINFO_STMT (patt_info);
gimple_set_bb (patt_stmt, NULL);
tree lhs = gimple_get_lhs (patt_stmt);
if (TREE_CODE (lhs) == SSA_NAME)
release_ssa_name (lhs);
if (seq)
{
gimple_stmt_iterator si;
for (si = gsi_start (seq); !gsi_end_p (si); gsi_next (&si))
free_stmt_vec_info (gsi_stmt (si));
{
gimple seq_stmt = gsi_stmt (si);
gimple_set_bb (seq_stmt, NULL);
lhs = gimple_get_lhs (patt_stmt);
if (TREE_CODE (lhs) == SSA_NAME)
release_ssa_name (lhs);
free_stmt_vec_info (seq_stmt);
}
}
free_stmt_vec_info (STMT_VINFO_RELATED_STMT (stmt_info));
free_stmt_vec_info (patt_stmt);
}
}