[RFC] [PATCH v3 0/8] [i386] Use out-of-line stubs for ms_abi pro/epilogues

[JonY]

On 03/30/2017 05:50 PM, Daniel Santos wrote:
> I have finally completed all tests for Cygwin and MinGW both 32- &
> 64-bit with no additional test failures.  There are still 567 tests
> failing both pre- and post-patch with error "error while loading shared
> libraries: cyggfortran-4.dll: cannot open shared object file: No such
> file or directory" in all 32-bit tests even after my (fairly crude)
> patch to address that problem.  So as a separate issue, I don't yet have
> a clean patch set to resolve the windows dll search path issue
> (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79867).
> 
> I had to change the test program, as I was dependent upon XSI extensions
> which aren't available on Cygwin, so I'll need to repost that.  Also, I
> had to make one small change in the "aligned SSE MOVs" patch, disabling
> it on SEH targets since gcc/config/i386/winnt.c does not currently
> support the REG_CFA_EXPRESSION note in its unwind emit.  This
> optimization primarily targets 64-bit Wine anyway, where stack
> realignment is now required.
> 
> Daniel
> 

Very nice, thanks for running the tests.


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