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359230da8

Denys Vlasenko
Denys Vlasenko
2018-02-03
SUCCESS Duration: 144s

Subject

bzip2: code shrink

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

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Build Log

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Commit Diff GitHub →

archival/libarchive/bz/compress.c+10 -5
@@ -289,11 +289,16 @@ void sendMTFValues(EState* s)
/*--- Decide how many coding tables to use ---*/
AssertH(s->nMTF > 0, 3001);
- if (s->nMTF < 200) nGroups = 2; else
- if (s->nMTF < 600) nGroups = 3; else
- if (s->nMTF < 1200) nGroups = 4; else
- if (s->nMTF < 2400) nGroups = 5; else
- nGroups = 6;
+ // 1..199 = 2
+ // 200..599 = 3
+ // 600..1199 = 4
+ // 1200..2399 = 5
+ // else 6
+ nGroups = 2;
+ nGroups += (s->nMTF >= 200);
+ nGroups += (s->nMTF >= 600);
+ nGroups += (s->nMTF >= 1200);
+ nGroups += (s->nMTF >= 2400);
/*--- Generate an initial set of coding tables ---*/
{