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Re: More results from llvm-gcc

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From:
Yuval Kogman
Date:
June 4, 2008 10:13
Subject:
Re: More results from llvm-gcc
Message ID:
20080604171316.GD5972@woobling.org
On Wed, Jun 04, 2008 at 17:46:15 +0100, Nicholas Clark wrote:

> But you're also comparing 4.2 with 4.0. What's llvm-gcc like against 4.2?

Given that no GCC optimizations are performed by llvm-gcc it doesn't
matter that much, but the results are:

                      system gcc-4.2  llvmbc
                      ------ -------  ------
arith/mixed              100      82     119
arith/trig               100      88     103
array/copy               100      96     130
array/foreach            100      83     134
array/index              100      96     134
array/pop                100      98     125
array/shift              100      95     130
array/sort-num           100     100     103
array/sort               100      96     109
call/0arg                100      81     148
call/1arg                100      79     133
call/2arg                100      86     133
call/9arg                100      89     132
call/empty               100      67     139
call/fib                 100      87     130
call/method              100      86     126
call/wantarray           100      93     125
hash/copy                100      87     112
hash/each                100      97     127
hash/foreach-sort        100      94     106
hash/foreach             100      85     126
hash/get                 100      76      83
hash/set                 100      82     108
loop/for-c               100      81      95
loop/for-range-const     100     113     118
loop/for-range           100     111     120
loop/getline             100      94     106
loop/while-my            100      82      96
loop/while               100      85      85
re/const                 100      98      99
re/w                     100     106     117
startup/fewmod           100     102     105
startup/lotsofsub        100     100     103
startup/noprog           100     108     104
string/base64            100     105     115
string/htmlparser        100      90     104
string/index-const       100      99     109
string/index-var         100      84     114
string/ipol              100      86      83
string/tr                100      97      96

AVERAGE                  100      92     115

-- 
  Yuval Kogman <nothingmuch@woobling.org>
http://nothingmuch.woobling.org  0xEBD27418


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