------- Comment #4 from dberlin at gcc dot gnu dot org 2006-07-18 14:06 ------- Subject: Re: [4.2 Regression] Wrong aliasing with global var grouping during call clobbering
dnovillo at gcc dot gnu dot org wrote: > ------- Comment #3 from dnovillo at gcc dot gnu dot org 2006-07-18 13:25 > ------- > > Testing patch. The bug was in the alias pruning code. We need to handle > .GLOBAL_VAR in access_can_touch_variable. A memory reference that uses a > call-clobbered memory tag should always be considered to touch .GLOBAL_VAR. Yay for random invariants! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28410
