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* [gcc r12-4600] Remove restriction of SLP vectorizing internal function calls
@ 2021-10-21 8:31 Richard Biener
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From: Richard Biener @ 2021-10-21 8:31 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:f5ef4da3ccdfbedb44cb21205527cfdbbec95cbd
commit r12-4600-gf5ef4da3ccdfbedb44cb21205527cfdbbec95cbd
Author: Richard Biener <rguenther@suse.de>
Date: Thu Oct 21 09:36:28 2021 +0200
Remove restriction of SLP vectorizing internal function calls
We already checked for unsupported internal throwing calls,
general nothrow is not required.
2021-10-21 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_1): Remove
superfluous gimple_call_nothrow_p check.
Diff:
---
gcc/tree-vect-slp.c | 1 -
1 file changed, 1 deletion(-)
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 ())
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