Re: Fix 70083, lra-induced crash

2016-03-10 Thread Vladimir Makarov
On 03/10/2016 03:26 AM, Bernd Schmidt wrote: This crash happens because LRA tries to save an AVX hard reg in a large mode, and it only appears in the function in smaller modes. Stack alignment isn't set up to support the larger mode. Currently, biggest_mode for hard registers is set up from r

Fix 70083, lra-induced crash

2016-03-10 Thread Bernd Schmidt
This crash happens because LRA tries to save an AVX hard reg in a large mode, and it only appears in the function in smaller modes. Stack alignment isn't set up to support the larger mode. Currently, biggest_mode for hard registers is set up from regno_reg_rtx, set up to a large mode for argum