Re: GCC 4.7 Status Report for *-rtems

2011-12-14 Thread Joel Sherrill

On 12/14/2011 06:02 AM, Henderson, Stuart wrote:

   bfin - REGRESSION - ICE -
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51003

This looks like a known, general issue which Bernd had a fix for, but it 
doesn't appear to have been checked in yet:
http://gcc.gnu.org/ml/gcc-patches/2011-11/msg01524.html

This patch gets the build further.  Thanks.

Now there is bad assembly generated for debug when compiling newlib.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51552 has a test case, the bad
assembly.  Hope it helps.

Bernd.. sorry if I added you to an incorrect PR. :(


Stu




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RE: GCC 4.7 Status Report for *-rtems

2011-12-14 Thread Henderson, Stuart
>   bfin - REGRESSION - ICE -
>http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51003

This looks like a known, general issue which Bernd had a fix for, but it 
doesn't appear to have been checked in yet:
http://gcc.gnu.org/ml/gcc-patches/2011-11/msg01524.html

Stu



Re: GCC 4.7 Status Report for *-rtems

2011-12-13 Thread Denis Chertykov
2011/12/13 Joel Sherrill :
> Hi,
>
> From an RTEMS perspective, the head has multiple regressions from the 4.6
> branch. avr, bfin, lm32 and m68k have regressions such that they are
> incapable of compiling a complete tool chain. This means they fail to
> compile gcc, newlib, or RTEMS. These are the PRs for those regressions.
>
>  avr  - REGRESSION - ICE - http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50925

This is a general regression (not RTEMS related).
I have analyzed this PR. Look at bug report.
I think that it's a GCC core bug. (reload bug)
May be relod maintainers can look at this PR ? (Ulrich Weigand, Bernd Schmidt)

Denis.