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[COMMITTED] PR ipa/109886 - Also check type being cast to

Message ID ec52048f-b11b-3ac2-38ad-8a817de2f7f0@redhat.com
State Committed
Headers
Series [COMMITTED] PR ipa/109886 - Also check type being cast to |

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Commit Message

Andrew MacLeod June 9, 2023, 4:37 p.m. UTC 
  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
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Patch

From 6314d76cf87df92a0f7d0fdd48240283e667998a Mon Sep 17 00:00:00 2001
From: Andrew MacLeod <amacleod@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