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| author | Richard Biener <rguenther@suse.de> | 2021-02-10 10:17:15 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-02-10 11:31:13 +0100 |
| commit | 72932511053596091ad291539022b51d9f2ba418 (patch) | |
| tree | deed5164277a505e145f917fc814cd9878f0d746 /gcc/cfgrtl.c | |
| parent | bd0e37f68a3aed944df4eb739a0734bb87153749 (diff) | |
| download | gcc-72932511053596091ad291539022b51d9f2ba418.zip gcc-72932511053596091ad291539022b51d9f2ba418.tar.gz gcc-72932511053596091ad291539022b51d9f2ba418.tar.bz2 | |
rtl-optimization/99054 - fix leak in fixup_partitions
This fixes a leak of the vector retured by find_partition_fixes
by turning it into an auto_vec.
2021-02-10 Richard Biener <rguenther@suse.de>
PR rtl-optimization/99054
* cfgrtl.c (rtl-optimization/99054): Return an auto_vec.
(fixup_partitions): Adjust.
(rtl_verify_edges): Likewise.
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 1d51212..3f55a32 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 (); } |