re PR target/61948 ([ARM] [4.10 regression] ICE with DImode shift by 1 bit (in copyprop_hardreg_forward_1))

PR target/61948

gcc/ChangeLog:
2014-07-29  Charles Baylis  <charles.baylis@linaro.org>

	PR target/61948
	* config/arm/neon.md (ashldi3_neon): Don't emit arm_ashldi3_1bit unless
	constraints are satisfied.
	(<shift>di3_neon): Likewise.

gcc/testsuite/ChangeLog:
2014-07-29  Charles Baylis  <charles.baylis@linaro.org>

        PR target/61948
        * gcc.target/arm/pr61948.c: New test case.

From-SVN: r213376