[RFC: Patch, PR 60102] [4.9/4.10 Regression] powerpc fp-bit ices@dwf_regno

Ulrich Weigand uweigand@de.ibm.com
Mon Sep 29 09:44:00 GMT 2014

Maciej W. Rozycki wrote:
> On Mon, 4 Aug 2014, Edmar wrote:
> > Committed on trunk, revision 213596
> > Committed on 4.9 branch, revision 213597
>  This change regressed GDB for e500v2 multilibs, presumably because it 
> does not understand the new DWARF register numbers and does not know how 
> to map them to hardware registers.

As I understand it, the change was supposed to only affect GCC internals,
all externally generated debug info was supposed to remain unchanged.

If there are changes in debug info, something must have gone wrong.


  Dr. Ulrich Weigand
  GNU/Linux compilers and toolchain

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