Re: [PATCH] Fix recent tree-ssa-dse.c regressions (PR tree-optimization/8238[789])

2017-10-02 Thread Jeff Law
On 10/02/2017 07:51 AM, Jakub Jelinek wrote: > Hi! > > live_bytes is non-NULL always, m_live_bytes is auto_sbitmap that is > constructed in dse_dom_walker ctor: > dse_dom_walker (cdi_direction direction) > : dom_walker (direction), > m_live_bytes (PARAM_VALUE (PARAM_DSE_MAX_OBJECT_SIZE))

Re: [PATCH] Fix recent tree-ssa-dse.c regressions (PR tree-optimization/8238[789])

2017-10-02 Thread Richard Biener
On October 2, 2017 3:51:04 PM GMT+02:00, Jakub Jelinek wrote: >Hi! > >live_bytes is non-NULL always, m_live_bytes is auto_sbitmap that is >constructed in dse_dom_walker ctor: > dse_dom_walker (cdi_direction direction) >: dom_walker (direction), >m_live_bytes (PARAM_VALUE (PARAM_DSE_MAX_OB

[PATCH] Fix recent tree-ssa-dse.c regressions (PR tree-optimization/8238[789])

2017-10-02 Thread Jakub Jelinek
Hi! live_bytes is non-NULL always, m_live_bytes is auto_sbitmap that is constructed in dse_dom_walker ctor: dse_dom_walker (cdi_direction direction) : dom_walker (direction), m_live_bytes (PARAM_VALUE (PARAM_DSE_MAX_OBJECT_SIZE)), m_byte_tracking_enabled (false) {} Whether live_bytes