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[Bug c++/82159] [6/7/8 Regression] ICE: in assign_temp, at function.c:961
- 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, 27 Sep 2017 14:20:28 +0000
- Subject: [Bug c++/82159] [6/7/8 Regression] ICE: in assign_temp, at function.c:961
- Auto-submitted: auto-generated
- References: <bug-82159-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82159
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Sep 27 14:19:57 2017
New Revision: 253230
URL: https://gcc.gnu.org/viewcvs?rev=253230&root=gcc&view=rev
Log:
PR c++/82159
* gimplify.c (gimplify_modify_expr): Don't optimize away zero sized
lhs from calls if the lhs has addressable type.
* g++.dg/opt/pr82159.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr82159.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog