2018-11-20 Richard Biener <rguenther@suse.de>
commitf38039b2e78510bed9e7574dbc609bed735b4a8a
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Nov 2018 09:31:06 +0000 (20 09:31 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Nov 2018 09:31:06 +0000 (20 09:31 +0000)
treeda4944c9019f08cbd4e0f94ce31956af82630d92
parent1f91dd11ca4b072058ce9d31979ac2e4502109b8
2018-11-20  Richard Biener  <rguenther@suse.de>

PR middle-end/83215
* alias.c (component_uses_parent_alias_set_from): Remove
alias-set zero and TYPE_TYPELESS_STORAGE case both already
handled in other ways.

* g++.dg/tree-ssa/pr83215.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266305 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/alias.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/tree-ssa/pr83215.C [new file with mode: 0644]