[patch, nios2] Fix bug in nios2 prologue analysis.

Kevin Buettner kevinb@redhat.com
Fri Aug 23 04:29:00 GMT 2019

On Thu, 15 Aug 2019 14:41:43 -0600
Sandra Loosemore <sandra@codesourcery.com> wrote:

> This patch fixes a bug in the nios2 prologue analyzer that was causing 
> failures in a couple of test cases.  The bug has been there forever, but 
> this code isn't terribly well exercised by the testsuite since the nios2 
> backend normally uses the dwarf2 unwinder.
> I realize the nios2 backend has a more general problem with using int or 
> unsigned int to represent target word-sized values when it really ought 
> to be using int32_t or uint32_t.  I think that is a different issue than 
> the signedness bug, though.  So, OK to check this in?



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