From: Jan Hubicka <jh@suse.cz>
Date: Tue, 17 Nov 2020 21:55:42 +0000 (+0100)
Subject: Fix ipa-icf ICE on variadic types
X-Git-Tag: upstream/12.2.0~11844
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c1db9fa47b97ac4f080994e7c4b382b7353e6dd;p=platform%2Fupstream%2Fgcc.git

Fix ipa-icf ICE on variadic types

	* ipa-icf.c (sem_function::hash_stmt): Fix conditional on
	variably_modified_type_p.
---

diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c
index 27eeda3..6ae8427 100644
--- a/gcc/ipa-icf.c
+++ b/gcc/ipa-icf.c
@@ -1459,10 +1459,10 @@ sem_function::hash_stmt (gimple *stmt, inchash::hash &hstate)
 
 		ao_ref_init (&ref, gimple_op (stmt, i));
 		tree t = ao_ref_alias_ptr_type (&ref);
-		if (variably_modified_type_p (t, NULL_TREE))
+		if (!variably_modified_type_p (t, NULL_TREE))
 		  memory_access_types.safe_push (t);
 		t = ao_ref_base_alias_ptr_type (&ref);
-		if (variably_modified_type_p (t, NULL_TREE))
+		if (!variably_modified_type_p (t, NULL_TREE))
 		  memory_access_types.safe_push (t);
 	      }
 	  }