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[Bug c++/80129] wrong code with ternary struct assignment to const
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Mar 2017 18:46:23 +0000
- Subject: [Bug c++/80129] wrong code with ternary struct assignment to const
- Auto-submitted: auto-generated
- References: <bug-80129-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80129
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 22 18:45:48 2017
New Revision: 246401
URL: https://gcc.gnu.org/viewcvs?rev=246401&root=gcc&view=rev
Log:
PR c++/80129
* gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
TREE_READONLY on result if writing it more than once.
* g++.dg/torture/pr80129.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr80129.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog