* [PATCH] tree-optimization/97780 - fix ICE in fini_pre
@ 2020-11-10 12:07 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2020-11-10 12:07 UTC (permalink / raw)
To: gcc-patches
This deals with blocks elimination added.
Pushed as obvious.
2020-11-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/97780
* tree-ssa-pre.c (fini_pre): Deal with added basic blocks
when freeing PHI_TRANS_TABLE.
---
gcc/tree-ssa-pre.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 160f3b4593a..90877e3c68e 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -4196,7 +4196,7 @@ fini_pre ()
basic_block bb;
FOR_ALL_BB_FN (bb, cfun)
- if (PHI_TRANS_TABLE (bb))
+ if (bb->aux && PHI_TRANS_TABLE (bb))
delete PHI_TRANS_TABLE (bb);
free_aux_for_blocks ();
}
--
2.26.2
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2020-11-10 12:07 [PATCH] tree-optimization/97780 - fix ICE in fini_pre Richard Biener
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