This fixes a leak of the vector retured by find_partition_fixes
by turning it into an auto_vec.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
2021-02-10 Richard Biener <rguent...@suse.de>
PR rtl-optimization/99054
* cfgrtl.c (rtl-optimization/99054): Return an auto_vec.
(fixup_partitions): Adjust.
(rtl_verify_edges): Likewise.
---
gcc/cfgrtl.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 1d512128eeb..3f55a3265f2 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -2381,11 +2381,11 @@ find_bbs_reachable_by_hot_paths (hash_set<basic_block>
*set)
cfg optimizations that may make hot blocks previously reached
by both hot and cold blocks now only reachable along cold paths. */
-static vec<basic_block>
+static auto_vec<basic_block>
find_partition_fixes (bool flag_only)
{
basic_block bb;
- vec<basic_block> bbs_to_fix = vNULL;
+ auto_vec<basic_block> bbs_to_fix;
hash_set<basic_block> set;
/* Callers check this. */
@@ -2431,7 +2431,7 @@ fixup_partitions (void)
?? a cold partition cannot dominate a basic block in a hot partition.
Fixup any that now violate this requirement, as a result of edge
forwarding and unreachable block deletion. ??*/
- vec<basic_block> bbs_to_fix = find_partition_fixes (false);
+ auto_vec<basic_block> bbs_to_fix = find_partition_fixes (false);
/* Do the partition fixup after all necessary blocks have been converted to
cold, so that we only update the region crossings the minimum number of
@@ -2682,7 +2682,7 @@ rtl_verify_edges (void)
if (crtl->has_bb_partition && !err
&& current_ir_type () == IR_RTL_CFGLAYOUT)
{
- vec<basic_block> bbs_to_fix = find_partition_fixes (true);
+ auto_vec<basic_block> bbs_to_fix = find_partition_fixes (true);
err = !bbs_to_fix.is_empty ();
}
--
2.26.2
