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r238012 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: hubicka
Date: Tue Jul  5 16:17:12 2016
New Revision: 238012

URL: https://gcc.gnu.org/viewcvs?rev=238012&root=gcc&view=rev
Log:
	* tree-scalar-evolution.c (iv_can_overflow_p): New function.
	(simple_iv): Use it.

	* gcc.dg/tree-ssa/scev-14.c: new testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/scev-14.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-scalar-evolution.c


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