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[Bug c++/23372] [4.0/4.1 Regression] Temporary aggregate copy not elided when passing parameters by value
- From: "jason at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 18 Mar 2011 15:07:33 +0000
- Subject: [Bug c++/23372] [4.0/4.1 Regression] Temporary aggregate copy not elided when passing parameters by value
- Auto-submitted: auto-generated
- References: <bug-23372-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23372
--- Comment #43 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-18 15:06:54 UTC ---
Author: jason
Date: Fri Mar 18 15:06:51 2011
New Revision: 171146
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171146
Log:
PR c++/23372
* gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr23372.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog