Re: [PATCH] Fix LRA ICE (PR middle-end/70219)

2016-03-14 Thread Jeff Law
On 03/14/2016 03:32 PM, Jakub Jelinek wrote: Hi! The newly added assert in delete_move_and_clobber requires dregno > 0, but dregno == 0 is also normal (e.g. in the testcase below we get dregno == 0, because it uses %rax). Only dregno < 0 is special and we shouldn't see it here. Bootstrapped/re

[PATCH] Fix LRA ICE (PR middle-end/70219)

2016-03-14 Thread Jakub Jelinek
Hi! The newly added assert in delete_move_and_clobber requires dregno > 0, but dregno == 0 is also normal (e.g. in the testcase below we get dregno == 0, because it uses %rax). Only dregno < 0 is special and we shouldn't see it here. Bootstrapped/regtested on x86_64-linux and i686-linux, ok for