[TUHS] OT: compiler back-end bug
Ralph Corderoy
ralph at inputplus.co.uk
Sun Sep 29 19:47:26 AEST 2019
Hi Warren,
> If any of you have Intel ia64 skills and/or fixing compiler back-end
> bugs, could you contact me off-list?
Sorry, on list, but it may help the willing eyeballs if
> To see the original compiler's assembly version of fwrite():
>
> $ ./scc0 -S lib/fwrite.c
>
> To see my compiler's [faulty] assembly version of fwrite():
>
> $ ./myscc -S lib/fwrite.c
these two were made easily available, e.g. a pastebin like
curl -sSF 'f:1=<-' ix.io <lib/fwrite.c
as then spotting the cause of
> At present, my compiler fwrite() code is passing bogus arguments to
> memcpy() where it crashes with a segfault.
wouldn't involve downloads, make, etc., that make it easy to think one
doesn't have the time to look. :-)
--
Cheers, Ralph.
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