r273449 - in /trunk/gcc: ChangeLog testsuite/Ch...

[law@gcc.gnu.org]

Author: law
Date: Fri Jul 12 16:28:43 2019
New Revision: 273449

URL: https://gcc.gnu.org/viewcvs?rev=273449&root=gcc&view=rev
Log:
2019-07-12  Jiangning Liu  <jiangning.liu@amperecomputing.com>

	PR tree-optimization/89430
	* tree-ssa-phiopt.c (cond_store_replacement): Support conditional
	store elimination for local variable without address escape.

	PR tree-optimization/89430
	* gcc.dg/tree-ssa/pr89430-1.c: New test.
	* gcc.dg/tree-ssa/pr89430-2.c: New test.
	* gcc.dg/tree-ssa/pr89430-3.c: New test.
	* gcc.dg/tree-ssa/pr89430-4.c: New test.
	* gcc.dg/tree-ssa/pr89430-5.c: New test.
	* gcc.dg/tree-ssa/pr89430-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-2.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-3.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-4.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-5.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr89430-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-phiopt.c