before casting into an irange, make sure the type being cast into is
also supported by irange.
Bootstrapped on x86_64-pc-linux-gnu with no regressions. Pushed.
Andrew
From 6314d76cf87df92a0f7d0fdd48240283e667998a Mon Sep 17 00:00:00 2001
From: Andrew MacLeod <amacl...@redhat.com>
Date: Fri, 9 Jun 2023 10:17:59 -0400
Subject: [PATCH 2/2] 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.
---
gcc/ipa-prop.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/ipa-prop.cc b/gcc/ipa-prop.cc
index ab6de9f10da..4e9a307ad4d 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 ())
{
--
2.40.1
