[Bug ld/22721] [2.30, 2.31 regression] Solaris/x86 TLS transition failures with linker plugin

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22721

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Rainer Orth from comment #4)
> > --- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
> [...]
> >> The static tests fail because there are no libc.a and libm.a on Solaris,
> >> so full-static linking just isn't possible.  Testing static linking when
> >> the platform doesn't support it is a testsuite bug. 
> >
> > Please open a bug report.
> 
> Done: PR ld/22732.

I will take a look.

> >> All other failures follow the same pattern:
> >> 
> >> regexp_diff match failure
> >> regexp "^ +[a-f0-9]+:   8b 80 ([0-9a-f]{2} ){4}[        ]+mov
> >> +-0x[a-f0-9]+\(%eax\),%eax$"
> >> line   " 52a:   8b 80 10 00 00 00       mov    0x10(%eax),%eax"
> >> regexp_diff match failure
> >> regexp "^ +[a-f0-9]+:   ff a0 ([0-9a-f]{2} ){4}[        ]+jmp
> >> +\*-0x[0-9a-f]+\(%eax\)$"
> >> line   " 54a:   ff a0 10 00 00 00       jmp    *0x10(%eax)"
> >> FAIL: Build libno-plt-1b.so
> >> 
> >> where i686-pc-linux-gnu has
> >> 
> >>  48a:   8b 80 f8 ff ff ff       mov    -0x8(%eax),%eax
> >> 
> >>  4aa:   ff a0 f8 ff ff ff       jmp    *-0x8(%eax)
> >> 
> >> Maybe an -fno-omit-frame-pointer thing?
> >
> > Can you add -fomit-frame-pointer to i386.exp to see if it works?
> 
> I set CFLAGS to '-g -O2 -fomit-frame-pointer' in site.exp instead:
> doesn't make a difference for test results.
> 

This is due to different PLT/GOT layout on Solaris. I can xfail it
on Solaris.

Please try the current master branch again.

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