Re: [ACTIVITY] 10-14 FEB 2014

Hi Kugan, in the future it'd help me immensely if you could reference the Jira Issue that's related to your investigations/work. If there isn't one, then we should be creating them.

Thanks! Ryan

On Sun, Feb 16, 2014 at 5:31 PM, Kugan kugan.vivekanandarajah@linaro.org wrote:

== Progress ==

• vectorizer (7/10)
  • Looked into vectorizer target-hooks
  • enablement of half-float for vectorising; dropped the patch after

discussing

• Started analysing code generated with unlimited model
• gcc 4.8 regression (1/10)
  • Built Novemnebr and December release (native with system libc)
  • Ran spec2k fp. Can see regression for ammp with -O3 (with

-march=armv7-a and -mthumb) -Started bisecting

• Chromebook reset-up (2/10)
  • SD card died and setup again
  • Using hdd for gcc testing

== Plan ==

• Check ARMv5 regression for unaligned access
• Look into vectorizer cost model/benchmarking

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