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ipa/105166 - avoid modref queries with mismatching types
authorRichard Biener <rguenther@suse.de>
Wed, 6 Apr 2022 08:40:06 +0000 (10:40 +0200)
committerRichard Biener <rguenther@suse.de>
Wed, 6 Apr 2022 10:23:17 +0000 (12:23 +0200)
commit4be08315124281f4e9359bc7e5279a99bdbdd053
tree67323567ec05e2df87286d881a783dc58d33d64ctree
parent44fe49401725055a740ce47e80561b6932b8cd01commit | diff
ipa/105166 - avoid modref queries with mismatching types

We should avoid mismatched argument values (integers for pointers)
when doing modref queries.  This is the third place to guard.

2022-04-06  Richard Biener  <rguenther@suse.de>

PR ipa/105166
* ipa-modref-tree.cc (modref_access_node::get_ao_ref ): Bail
out for non-pointer arguments.

* gcc.dg/torture/pr105166.c: New testcase.
gcc/ipa-modref-tree.cc diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr105166.c [new file with mode: 0644] blob
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