Remove restriction of SLP vectorizing internal function calls

Message ID 89466n9-o766-3s9-2388-rr93r460r1o4@fhfr.qr
State Committed
Commit f5ef4da3ccdfbedb44cb21205527cfdbbec95cbd
Headers
Series Remove restriction of SLP vectorizing internal function calls |

Commit Message

Richard Biener Oct. 21, 2021, 8:31 a.m. UTC
  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(-)
  

Patch

diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 709bcb63686..eff46405e87 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -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 ())