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| author | Martin Liska <mliska@suse.cz> | 2021-02-10 09:39:54 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-02-10 13:20:51 +0100 |
| commit | 57d1b68d6582efec5a7ca63ea56a1cedbfe6e874 (patch) | |
| tree | b8369683a8f68c196135dcd7814464e62629c366 /gcc/tree-switch-conversion.c | |
| parent | 72932511053596091ad291539022b51d9f2ba418 (diff) | |
| download | gcc-57d1b68d6582efec5a7ca63ea56a1cedbfe6e874.zip gcc-57d1b68d6582efec5a7ca63ea56a1cedbfe6e874.tar.gz gcc-57d1b68d6582efec5a7ca63ea56a1cedbfe6e874.tar.bz2 | |
if-to-switch: fix memory leak in case merging
gcc/ChangeLog:
PR tree-optimization/99002
PR tree-optimization/99026
* gimple-if-to-switch.cc (if_chain::is_beneficial): Fix memory
leak when adjacent cases are merged.
* tree-switch-conversion.c (switch_decision_tree::analyze_switch_statement): Use
release_clusters.
(make_pass_lower_switch): Remove trailing whitespace.
* tree-switch-conversion.h (release_clusters): New.
Diffstat (limited to 'gcc/tree-switch-conversion.c')
| -rw-r--r-- | gcc/tree-switch-conversion.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index a479881..7f65c4c 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -1824,12 +1824,7 @@ switch_decision_tree::analyze_switch_statement () output.release (); bool expanded = try_switch_expansion (output2); - - for (unsigned i = 0; i < output2.length (); i++) - delete output2[i]; - - output2.release (); - + release_clusters (output2); return expanded; } @@ -2597,5 +2592,3 @@ make_pass_lower_switch (gcc::context *ctxt) { return new pass_lower_switch<false> (ctxt); } - - |