[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

zadeck at naturalbridge dot com gcc-bugzilla@gcc.gnu.org
Thu May 3 13:15:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176

--- Comment #13 from Kenneth Zadeck <zadeck at naturalbridge dot com> 2012-05-03 13:14:31 UTC ---
The arm is one of the architectures for which lower-subreg is harmful 
for some of the implementations.

kenny

On 05/03/2012 06:29 AM, Greta.Yorsh at arm dot com wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176
>
> Greta Yorsh<Greta.Yorsh at arm dot com>  changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                   CC|                            |Greta.Yorsh at arm dot com
>
> --- Comment #12 from Greta Yorsh<Greta.Yorsh at arm dot com>  2012-05-03 10:29:17 UTC ---
> Fails on arm-none-eabi as well:
> FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg"
>



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