Bug 170563 - B3 -O1 should generate better code than -O0
Summary: B3 -O1 should generate better code than -O0
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-04-06 13:18 PDT by Filip Pizlo
Modified: 2017-04-06 16:14 PDT (History)
5 users (show)

See Also:

Attachments
the patch (6.95 KB, patch)
2017-04-06 13:26 PDT, Filip Pizlo 		msaboff: review+
Details | Formatted Diff | Diff
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Description Filip Pizlo 2017-04-06 13:18:07 PDT 
Patch forthcoming.
Comment 1 Filip Pizlo 2017-04-06 13:26:31 PDT 
Created attachment 306420 [details]
the patch
Comment 2 Michael Saboff 2017-04-06 13:42:38 PDT 
Comment on attachment 306420 [details]
the patch

r=me
Comment 3 Filip Pizlo 2017-04-06 13:58:57 PDT 
Landed in https://trac.webkit.org/changeset/215057/webkit
Comment 4 Saam Barati 2017-04-06 16:14:13 PDT 
Comment on attachment 306420 [details]
the patch

View in context: https://bugs.webkit.org/attachment.cgi?id=306420&action=review

LGTM too

> Source/JavaScriptCore/ChangeLog:27
> +        This makes wasm -O1 compile 17% faster. This makes wasm -O1 run 19% faster. This makes -O1 code

Nice!