File:Gcc optchart.ods: Difference between revisions

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(optimizations used to discover anything helpful in gcc. It turns out the Partial Redundancy Elimination is giving a rather large hit in certain places. In particular the Integer Index tests sucked because of it. After a lot of analysis I figured out to)
 
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It turns out the Partial Redundancy Elimination is giving a rather large hit in certain places. In particular the Integer Index tests sucked because of it. After a lot of analysis I figured out to ''-O2 -fno-tree-pre'' instead of ''-Os -fa -fbillion -foptimizations''.
It turns out the Partial Redundancy Elimination is giving a rather large hit in certain places. In particular the Integer Index tests sucked because of it. After a lot of analysis I figured out to ''-O2 -fno-tree-pre'' instead of ''-Os -fa -fbillion -foptimizations''.

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Latest revision as of 20:56, 18 November 2008

optimizations used to discover anything helpful in gcc.

It turns out the Partial Redundancy Elimination is giving a rather large hit in certain places. In particular the Integer Index tests sucked because of it. After a lot of analysis I figured out to -O2 -fno-tree-pre instead of -Os -fa -fbillion -foptimizations.

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current23:00, 30 September 2006 (19 KB)Bluefoxicy (talk | contribs)optimizations used to discover anything helpful in gcc. It turns out the Partial Redundancy Elimination is giving a rather large hit in certain places. In particular the Integer Index tests sucked because of it. After a lot of analysis I figured out to

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