[patch] Fix ICE on ACATS test for Aarch64 at -O

Eric Botcazou ebotcazou@adacore.com
Mon Oct 3 15:45:00 GMT 2016

Ping: https://gcc.gnu.org/ml/gcc-patches/2016-09/msg01781.html

> 2016-09-26  Eric Botcazou  <ebotcazou@adacore.com>
> 	* expmed.c (expand_shift_1): Add MAY_FAIL parameter and do not assert
> 	that the result is non-zero if it is true.
> 	(maybe_expand_shift): New wrapper around expand_shift_1.
> 	(emit_store_flag): Call maybe_expand_shift in lieu of expand_shift.

Eric Botcazou

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