[packages/zlib] - rel 2; disable asm optimizations; cause segfaults; (are these really better than C code optimizati

[Arkadiusz Miśkiewicz]

On Sunday 01 of January 2017, Łukasz Maśko wrote:
> Dnia poniedziałek, 2 stycznia 2017 00:21:09 Elan Ruusamäe pisze:
> > On 01.01.2017 23:07, arekm wrote:
> > >      - rel 2; disable asm optimizations; cause segfaults; (are these
> > >      really better than C code optimization these days?)
> > 
> > cause segfault in what package? in what arches? rather incomplete "bug
> > report". zlib itself has no binaries.
> 
> x86-64

poldek
quit

0x00007ffff4e022a0 in LookaheadLess () from /lib64/libz.so.1
(gdb) bt
#0  0x00007ffff4e022a0 in LookaheadLess () from /lib64/libz.so.1
#1  0x00007ffff4df6e68 in deflate_fast (s=0x0, flush=0) at deflate.c:1854
#2  0x00007ffff4df7d5d in deflate (strm=strm at entry=0x2332d48, flush=flush at entry=0) at deflate.c:998
#3  0x00007ffff4e016f7 in gz_comp (state=state at entry=0x2332cd0, flush=flush at entry=0) at gzwrite.c:125
#4  0x00007ffff4e01a22 in gz_write (state=0x2332cd0, buf=<optimized out>, len=790) at gzwrite.c:217
#5  0x00007ffff4e01b5e in gzwrite (file=<optimized out>, buf=<optimized out>, len=<optimized out>) at gzwrite.c:269
...

-- 
Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )