Remove restriction of SLP vectorizing internal function calls
Commit Message
We already checked for unsupported internal throwing calls,
general nothrow is not required.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
2021-10-21 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_1): Remove
superfluous gimple_call_nothrow_p check.
---
gcc/tree-vect-slp.c | 1 -
1 file changed, 1 deletion(-)
@@ -975,7 +975,6 @@ vect_build_slp_tree_1 (vec_info *vinfo, unsigned char *swap,
(gimple_call_internal_fn (call_stmt))))
|| gimple_call_tail_p (call_stmt)
|| gimple_call_noreturn_p (call_stmt)
- || !gimple_call_nothrow_p (call_stmt)
|| gimple_call_chain (call_stmt))
{
if (dump_enabled_p ())