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Who | When | What | Removed | Added |
---|---|---|---|---|
kun.he | 2011-05-19 06:32:20 UTC | Host | linux x86 | |
Build | linux x86 | |||
Target | cortex-a9 | |||
pinskia | 2011-07-23 23:46:17 UTC | Keywords | missed-optimization | |
Target | cortex-a9 | arm-*-* | ||
Component | rtl-optimization | target | ||
Host | linux x86 | |||
Summary | benchmark of gcc. a piece of loop code compiled by gcc-4.5.1 is slower compiled by gcc-4.4.2 when run on cortex-a9. | scheduling difference of subs cause 80% performance difference | ||
Build | linux x86 | |||
pinskia | 2011-07-23 23:46:28 UTC | Severity | normal | enhancement |
rearnsha | 2011-07-24 14:27:01 UTC | Status | UNCONFIRMED | WAITING |
Last reconfirmed | 2011.07.24 14:27:01 | |||
Ever confirmed | 0 | 1 | ||
egallager | 2017-07-27 01:42:45 UTC | Status | WAITING | RESOLVED |
CC | egallager | |||
Resolution | --- | INVALID |
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