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| author | Richard Biener <rguenther@suse.de> | 2021-02-02 19:21:02 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-02-02 20:07:30 +0100 |
| commit | 5d5130ad5c396bd2dcde766c0c994855b815355b (patch) | |
| tree | 80e81b1783760c0d87e5b57cd9b2489d99b12728 /gcc/gimple-loop-jam.c | |
| parent | db53dd4f784d5d36c2119dd66a22ad40b5020b1c (diff) | |
| download | gcc-5d5130ad5c396bd2dcde766c0c994855b815355b.zip gcc-5d5130ad5c396bd2dcde766c0c994855b815355b.tar.gz gcc-5d5130ad5c396bd2dcde766c0c994855b815355b.tar.bz2 | |
fix memory leaks
This fixes various vec<> memory leaks as discovered compiling 521.wrf_r.
2021-02-02 Richard Biener <rguenther@suse.de>
* gimple-loop-interchange.cc (prepare_data_references):
Release vectors.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
* tree-ssa-loop-im.c (hoist_memory_references): Likewise.
* tree-vect-stmts.c (vectorizable_condition): Do not
allocate vectors.
(vectorizable_comparison): Likewise.
Diffstat (limited to 'gcc/gimple-loop-jam.c')
| -rw-r--r-- | gcc/gimple-loop-jam.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/gimple-loop-jam.c b/gcc/gimple-loop-jam.c index 485f5a9..69dbaeb 100644 --- a/gcc/gimple-loop-jam.c +++ b/gcc/gimple-loop-jam.c @@ -505,15 +505,13 @@ tree_loop_unroll_and_jam (void) if (!unroll_jam_possible_p (outer, loop)) continue; - vec<data_reference_p> datarefs; - vec<ddr_p> dependences; + vec<data_reference_p> datarefs = vNULL; + vec<ddr_p> dependences = vNULL; unsigned unroll_factor, profit_unroll, removed; class tree_niter_desc desc; bool unroll = false; auto_vec<loop_p, 3> loop_nest; - dependences.create (10); - datarefs.create (10); if (!compute_data_dependences_for_loop (outer, true, &loop_nest, &datarefs, &dependences)) { |