Re: [PATCH] Fix PR81987 (SLSR dominance issue)

2017-08-30 Thread Richard Biener
On August 30, 2017 7:22:45 PM GMT+02:00, Bill Schmidt wrote: >Hi, > >https://gcc.gnu.org/PR81987 identifies an SSA verification error >following >SLSR. The problem arises when SLSR places an initialization expression >at >a point not dominated by the definition of an SSA name it uses. When >the

[PATCH] Fix PR81987 (SLSR dominance issue)

2017-08-30 Thread Bill Schmidt
Hi, https://gcc.gnu.org/PR81987 identifies an SSA verification error following SLSR. The problem arises when SLSR places an initialization expression at a point not dominated by the definition of an SSA name it uses. When there are multiple conditional candidates for replacement, the initializat