Pastoed the previous fix too quickly, the following fixes the
correct spot - the memset, not the allocation.
Bootstrapped / tested on x86_64-unknown-linux-gnu, pushed.
2020-11-04 Richard Biener <rguent...@suse.de>
PR bootstrap/97666
* tree-vect-slp.c (vect_build_slp_tree_2): Revert previous
fix and instead adjust the memset.
---
gcc/tree-vect-slp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 08018a1d799..11fe685bab8 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1428,8 +1428,8 @@ vect_build_slp_tree_2 (vec_info *vinfo, slp_tree node,
/* If the SLP node is a PHI (induction or reduction), terminate
the recursion. */
- bool *skip_args = XALLOCAVEC (bool, sizeof (bool) * nops);
- memset (skip_args, 0, nops);
+ bool *skip_args = XALLOCAVEC (bool, nops);
+ memset (skip_args, 0, sizeof (bool) * nops);
if (loop_vec_info loop_vinfo = dyn_cast <loop_vec_info> (vinfo))
if (gphi *stmt = dyn_cast <gphi *> (stmt_info->stmt))
{
--
2.26.2
