From 72932511053596091ad291539022b51d9f2ba418 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Wed, 10 Feb 2021 10:17:15 +0100 Subject: [PATCH] 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 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 *set) cfg optimizations that may make hot blocks previously reached by both hot and cold blocks now only reachable along cold paths. */ -static vec +static auto_vec find_partition_fixes (bool flag_only) { basic_block bb; - vec bbs_to_fix = vNULL; + auto_vec bbs_to_fix; hash_set 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 bbs_to_fix = find_partition_fixes (false); + auto_vec 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 bbs_to_fix = find_partition_fixes (true); + auto_vec bbs_to_fix = find_partition_fixes (true); err = !bbs_to_fix.is_empty (); } -- 2.30.2