Mesa (master): glsl: Disable the new copy propagation pass until it gets fixed.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 60aab5f335537e5b6788132e2563865243483750
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=60aab5f335537e5b6788132e2563865243483750

Author: Eric Anholt <eric at anholt.net>
Date:   Mon Feb  7 23:27:03 2011 -0800

glsl: Disable the new copy propagation pass until it gets fixed.

It apparently regressed a bunch of ES2 cases.

---

 src/glsl/glsl_parser_extras.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index c2bb59b..d7a37ae 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -764,7 +764,7 @@ do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iteration
    progress = do_if_simplification(ir) || progress;
    progress = do_discard_simplification(ir) || progress;
    progress = do_copy_propagation(ir) || progress;
-   progress = do_copy_propagation_elements(ir) || progress;
+   /*progress = do_copy_propagation_elements(ir) || progress;*/
    if (linked)
       progress = do_dead_code(ir) || progress;
    else