From: Andrew MacLeod <amacleod@redhat.com>
Date: Fri, 9 Jun 2023 14:17:59 +0000 (-0400)
Subject: Also check type being cast to
X-Git-Tag: basepoints/gcc-15~8477
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5612aa4d06594166c0ee848dc733bb9458c1bdbf;p=thirdparty%2Fgcc.git

Also check type being cast to

before casting into an irange, make sure the type being cast into
is also supported.

	PR ipa/109886
	* ipa-prop.cc (ipa_compute_jump_functions_for_edge): Check param
	type as well.
---

diff --git a/gcc/ipa-prop.cc b/gcc/ipa-prop.cc
index ab6de9f10da9..4e9a307ad4dd 100644
--- a/gcc/ipa-prop.cc
+++ b/gcc/ipa-prop.cc
@@ -2405,6 +2405,7 @@ ipa_compute_jump_functions_for_edge (struct ipa_func_body_info *fbi,
 		 of this file uses value_range's, which only hold
 		 integers and pointers.  */
 	      && irange::supports_p (TREE_TYPE (arg))
+	      && irange::supports_p (param_type)
 	      && get_range_query (cfun)->range_of_expr (vr, arg)
 	      && !vr.undefined_p ())
 	    {