The testcase requires gettimeofday to be available for the target. The avr
target doesn't have an implementation, so the test always fails with a
linker error.

gcc/testsuite

2016-10-31  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/lto/pr60449_0.c: Skip for avr.

From-SVN: r241701