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| author | Tom de Vries <tom@codesourcery.com> | 2015-11-23 09:45:38 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-11-23 09:45:38 +0000 |
| commit | 1cabb204394a2369ee7deeb518cbed038b33939b (patch) | |
| tree | 006bc81b651c60e115e889c4144c6d622ef16fda /gcc/tree-parloops.c | |
| parent | b59e2a4903fa1ac8c3b34338a62b1e3fb15c3792 (diff) | |
| download | gcc-1cabb204394a2369ee7deeb518cbed038b33939b.zip gcc-1cabb204394a2369ee7deeb518cbed038b33939b.tar.gz gcc-1cabb204394a2369ee7deeb518cbed038b33939b.tar.bz2 | |
Always call free_stmt_vec_info_vec in gather_scalar_reductions
2015-11-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68460
* tree-parloops.c (gather_scalar_reductions): Also call
free_stmt_vec_info_vec if simple_loop_info == NULL.
* gcc.dg/autopar/pr68460.c: New test.
From-SVN: r230742
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index aca2370..9b564ca 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -2433,7 +2433,7 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list simple_loop_info = vect_analyze_loop_form (loop); if (simple_loop_info == NULL) - return; + goto gather_done; for (gsi = gsi_start_phis (loop->header); !gsi_end_p (gsi); gsi_next (&gsi)) { @@ -2492,9 +2492,13 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list destroy_loop_vec_info (simple_loop_info, true); destroy_loop_vec_info (simple_inner_loop_info, true); + gather_done: /* Release the claim on gimple_uid. */ free_stmt_vec_info_vec (); + if (reduction_list->elements () == 0) + return; + /* As gimple_uid is used by the vectorizer in between vect_analyze_loop_form and free_stmt_vec_info_vec, we can set gimple_uid of reduc_phi stmts only now. */ |