r274115 - in /trunk/gcc: ChangeLog testsuite/Ch...

[marxin@gcc.gnu.org]

Author: marxin
Date: Mon Aug  5 12:53:01 2019
New Revision: 274115

URL: https://gcc.gnu.org/viewcvs?rev=274115&root=gcc&view=rev
Log:
Handle new operators with no arguments in DCE.

2019-08-05  Martin Liska  <mliska@suse.cz>

	PR c++/91334
	* tree-ssa-dce.c (propagate_necessity): Handle new operators
	with not arguments.
	(eliminate_unnecessary_stmts): Likewise.
2019-08-05  Martin Liska  <mliska@suse.cz>

	PR c++/91334
	* g++.dg/torture/pr91334.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr91334.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dce.c