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| author | Richard Biener <rguenther@suse.de> | 2020-12-02 14:43:59 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-12-02 15:55:18 +0100 |
| commit | feb93adf76eda52385a73eb57c5bef7c870a2564 (patch) | |
| tree | ab341ac008fc8dbb5f504d4850d989a1f09bf142 /gcc/gimple-range.cc | |
| parent | bad800c03d00a57fc21718c160459d9a1e8d747a (diff) | |
| download | gcc-feb93adf76eda52385a73eb57c5bef7c870a2564.zip gcc-feb93adf76eda52385a73eb57c5bef7c870a2564.tar.gz gcc-feb93adf76eda52385a73eb57c5bef7c870a2564.tar.bz2 | |
tree-optimization/97630 - fix SLP cycle memory leak
This fixes SLP cycles leaking memory by maintaining a double-linked
list of allocatd SLP nodes we can zap when we free the alloc pool.
2020-12-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/97630
* tree-vectorizer.h (_slp_tree::next_node,
_slp_tree::prev_node): New.
(vect_slp_init): Declare.
(vect_slp_fini): Likewise.
* tree-vectorizer.c (vectorize_loops): Call vect_slp_init/fini.
(pass_slp_vectorize::execute): Likewise.
* tree-vect-slp.c (vect_slp_init): New.
(vect_slp_fini): Likewise.
(slp_first_node): New global.
(_slp_tree::_slp_tree): Link node into the SLP tree list.
(_slp_tree::~_slp_tree): Delink node from the SLP tree list.
Diffstat (limited to 'gcc/gimple-range.cc')
0 files changed, 0 insertions, 0 deletions