Unreviewed^5 patches

[Roger Sayle]

On Thu, 30 Oct 2003, Josef Zlomek wrote:
> 1. Fix PR/11640
> - problem with NOTE between return and BARRIER.
>
> http://gcc.gnu.org/ml/gcc-patches/2003-09/msg00905.html

This is Ok for mainline.  For extra credit, could you create a new
gcc.c-torture/compile test for the GCC testsuite from Andrew
Pinski's reduced example which is attached to the bugzilla PR.


> 3. PR/10239 - when deleting an insn containing references to at
> least 2 labels, LABEL_NUSES is decreased only for the first one.
> The following patch fixes it:
>
> http://gcc.gnu.org/ml/gcc-patches/2003-10/msg00226.html

This is also Ok for mainline.  Remember to commit the testcase.


Once these two patches have been on mainline for a week or so without
any problems, you can ask Gabriel about backporting them to the 3.3
release branch.


> 5. Variable tracking.

This one I'll leave to a higher authority.  However it might not be
suitable for mainline during stage3.


Many thanks,

Roger
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