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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/94724] [10 Regression] wrong code at -O0 on
 x86_64-linux-gnu since r10-7344-gca6c722561ce9b9d
Date: Thu, 23 Apr 2020 09:30:25 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94724

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48359
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D48359&action=3Dedit
gcc10-pr94724.patch

Untested fix.  Wanted to create it efficiently, but by building the
COMPONENT_REFs with non-final second operand the flags computed by build2_l=
oc
aren't final either (TREE_SIDE_EFFECTS, TREE_CONSTANT, TREE_READONLY).=