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| author | Richard Sandiford <richard.sandiford@arm.com> | 2022-02-15 18:09:33 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2022-02-15 18:09:33 +0000 |
| commit | 63a9328cb8c601377fe73e214b708c4ae0441847 (patch) | |
| tree | 2d55671063caf18256dc0e3f976cc9b4e265352c /gcc | |
| parent | 6cfb7ffb659fd6b87a21312021ab023a06e8f6be (diff) | |
| download | gcc-63a9328cb8c601377fe73e214b708c4ae0441847.zip gcc-63a9328cb8c601377fe73e214b708c4ae0441847.tar.gz gcc-63a9328cb8c601377fe73e214b708c4ae0441847.tar.bz2 | |
vect: Fix early free
When updating the target costs interface, I failed to move the
free of the scalar costs beyond the new last use.
gcc/
* tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Fix
use after free.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-vect-slp.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc index e2cc721..273543d 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -5380,7 +5380,6 @@ vect_bb_vectorization_profitable_p (bb_vec_info bb_vinfo, unsigned dummy; finish_cost (scalar_target_cost_data, nullptr, &dummy, &scalar_cost, &dummy); - delete scalar_target_cost_data; /* Complete the target-specific vector cost calculation. */ class vector_costs *vect_target_cost_data = init_cost (bb_vinfo, false); @@ -5393,6 +5392,7 @@ vect_bb_vectorization_profitable_p (bb_vec_info bb_vinfo, && li_vector_costs[vi].first == vl); finish_cost (vect_target_cost_data, scalar_target_cost_data, &vec_prologue_cost, &vec_inside_cost, &vec_epilogue_cost); + delete scalar_target_cost_data; delete vect_target_cost_data; vec_outside_cost = vec_prologue_cost + vec_epilogue_cost; |