Update CHANGES
diff --git a/CHANGES b/CHANGES
index fe6641e..23b5a09 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,7 +1,40 @@
Revision history for SPIRV-Tools
v2020.3-dev 2020-03-26
- - Start v2020.3-dev
+ - General
+ - Prevent Effcee install his things when build spirv-tools with testing enabled (#3256)
+ - Update acorn version (#3294)
+ - If SPIRV-Headers is in our tree, include it as subproject (#3299)
+ - allow cross compiling for Windows Store, UWP, etc. (#3330)
+ - Optimizer
+ - Remove deprecated interfaces from instrument passes (#3361)
+ - Preserve debug info in inline pass (#3349)
+ - Handle more cases in dead member elim (#3289)
+ - Preserve debug info in eliminate-dead-functions (#3251)
+ - Fix Struct CFG analysis for single block loop (#3293)
+ - Add tests for recently added command line option (#3297)
+ - Consider sampled images as read-only storage (#3295)
+ - Allow various validation options to be passed to spirv-opt (#3314)
+ - Add debug information analysis (#3305)
+ - Preserve debug info for wrap-opkill (#3331)
+ - refactor inlining pass (#3328)
+ - Add unrolling to performance passes (#3082)
+ - Validator
+ - Add validation support for ImageGatherBiasLodAMD (#3363)
+ - Validate ShaderCallKHR memory scope (#3332)
+ - Validate Buffer and BufferBlock apply only to struct types (#3259)
+ - Reduce
+ - increase default step limit (#3327)
+ - Remove unused uniforms and similar (#3321)
+ - Fuzz
+ - Add support for StorageBuffer (#3348)
+ - Add validator options (#3254)
+ - Limit adding of new variables to 'basic' types (#3257)
+ - Transformation to add OpConstantNull (#3273)
+ - Handling of more fuzzing opportunities (#3277, #3280, #3281, #3290, #3292)
+ - Respect rules for OpSampledImage (#3287)
+ - Do not outline regions that produce pointer outputs (#3291)
+ - Linker
v2020.2 2020-03-26
- General: