r239174 - in /trunk/gcc: ChangeLog testsuite/Ch...

Fri Aug 5 17:21:00 GMT 2016

Author: ppalka
Date: Fri Aug  5 17:21:00 2016
New Revision: 239174

URL: https://gcc.gnu.org/viewcvs?rev=239174&root=gcc&view=rev
Log:
Fix PR tree-optimization/72810

gcc/ChangeLog:

	PR tree-optimization/72810
	* tree-vrp.c (simplify_switch_using_ranges): Avoid changing
	the type of the case labels when truncating.

gcc/testsuite/ChangeLog:

	PR tree-optimization/72810
	* gcc.dg/tree-ssa/vrp110.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp110.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c