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Diffstat (limited to 'lzo/BUGS')
| -rw-r--r-- | lzo/BUGS | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lzo/BUGS b/lzo/BUGS new file mode 100644 index 00000000..e1aa2a7d --- /dev/null +++ b/lzo/BUGS @@ -0,0 +1,21 @@ +============================================================================ +LZO -- a real-time data compression library +============================================================================ + +LZO is free of any known bugs. + +Nevertheless LZO has been reported to break the optimizer of some +compilers including gcc 2.7.2 (AIX, IRIX) and Watcom C 9.5. + +So if `lzotest' reports data decompression errors you should recompile +everything without optimizations and see if that fixes the problem. +I'd like to hear about optimizer problems and possible workarounds. + + +Known compiler problems: +------------------------ + some versions of gcc use `-O2 -fno-strength-reduce' + some versions of gcc use `-O2 -fno-schedule-insns -fno-schedule-insns2' + Watcom C 9.5 compile with `-oneax' instead of `-oneatx' + + |