r141390 - in /trunk/gcc: ChangeLog predict.c te...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Oct 27 20:36:32 2008
New Revision: 141390

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141390
Log:
	PR tree-optimization/37879
	* predict.c (tree_estimate_probability): Check if last_stmt is
	non-NULL before dereferencing it.

	* gcc.dg/pr37879.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr37879.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/predict.c
    trunk/gcc/testsuite/ChangeLog