Re: [Mesa-dev] [PATCH v2] glsl: Track initial mask in constant propagation live set

2011-06-28 Thread Eric Anholt
On Mon, 27 Jun 2011 19:51:51 -0700, "Ian Romanick" wrote: > From: Ian Romanick > > The set of values initially available (before any kills) must be > tracked with each constant in the set. Otherwise the wrong component > can be selected after earlier components have been killed. > > NOTE: This

[Mesa-dev] [PATCH v2] glsl: Track initial mask in constant propagation live set

2011-06-27 Thread Ian Romanick
From: Ian Romanick The set of values initially available (before any kills) must be tracked with each constant in the set. Otherwise the wrong component can be selected after earlier components have been killed. NOTE: This is a candidate for the 7.10 and 7.11 branches. Bugzilla: https://bugs.f