On 05/01/15 10:29, Cyd Haselton wrote: > On Mon, Jan 5, 2015 at 3:52 AM, Andrew Haley <aph@xxxxxxxxxx> wrote: >> On 05/01/15 01:23, Cyd Haselton wrote: >> >> Hmm. Right now I would have thought that the only command you'd need >> to run on both was the one which failed on 4.9, whatever that was. > > See the list of commands I posted for the 4.8.4 libgcc build...both > are exactly the same. Okay, so the input files are different. Look at whichever input file supplies dlopen in 4.8 and see if it doesn't supply dlopen in 4.9. > I can try again to manually re-run both commands (see previous emails > for exact command) but if one succeeds and one fails i'm not sure how > that would help diagnose the issue or provide info that would do the > same. It gives us exactly what we need. Look in the input files. See which one supplies dlopen. > Wouldn't it be more helpful if I post the differences between both > buuld dirs...something that would indicate why one build failed and > the other didn't? You need to look inside the files with "nm" or something similar. Andrew.