r266971 - in /trunk/gcc: ChangeLog gimple-ssa-s...

[law@gcc.gnu.org]

Author: law
Date: Tue Dec 11 04:56:54 2018
New Revision: 266971

URL: https://gcc.gnu.org/viewcvs?rev=266971&root=gcc&view=rev
Log:
	PR tree-optimization/80520
	* gimple-ssa-split-paths.c (is_feasible_trace): Recognize half
	diamonds that are likely if convertable.

	* gcc.dg/tree-ssa/split-path-5.c: Update expected output.
	* gcc.dg/tree-ssa/split-path-11.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-11.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-split-paths.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-5.c