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| author | Kewen Lin <linkw@linux.ibm.com> | 2021-03-25 07:53:06 -0500 |
|---|---|---|
| committer | Kewen Lin <linkw@linux.ibm.com> | 2021-03-25 07:58:24 -0500 |
| commit | 068d02e896d3df17b59b013a82ca0bf9faf058f3 (patch) | |
| tree | 849a081253cae7baf7d833aeeb572eef9be4fe4d /gcc/tree-vect-loop.c | |
| parent | 660eb7e9dee46ef1c986d5a4fa5cbd182b435518 (diff) | |
| download | gcc-068d02e896d3df17b59b013a82ca0bf9faf058f3.zip gcc-068d02e896d3df17b59b013a82ca0bf9faf058f3.tar.gz gcc-068d02e896d3df17b59b013a82ca0bf9faf058f3.tar.bz2 | |
vect: Init inside_cost in vect_model_reduction_cost
This patch is to initialize the inside_cost as zero, can avoid
to use its uninitialized value when some path doesn't assign it.
gcc/ChangeLog:
* tree-vect-loop.c (vect_model_reduction_cost): Init inside_cost.
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 3e973e7..38d96fc 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4465,7 +4465,7 @@ vect_model_reduction_cost (loop_vec_info loop_vinfo, vect_reduction_type reduction_type, int ncopies, stmt_vector_for_cost *cost_vec) { - int prologue_cost = 0, epilogue_cost = 0, inside_cost; + int prologue_cost = 0, epilogue_cost = 0, inside_cost = 0; enum tree_code code; optab optab; tree vectype; |