[Bug middle-end/47725] [x32] error: unable to find a register to spill in class DIREG

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47725

--- Comment #9 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-02-15 16:50:47 UTC ---
Author: hjl
Date: Tue Feb 15 16:50:43 2011
New Revision: 170179

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170179
Log:
Check zero/sign extended hard registers.

gcc/

2011-02-15  H.J. Lu  <hongjiu.lu@intel.com>

    PR middle-end/47725
    * combine.c (cant_combine_insn_p): Check zero/sign extended
    hard registers.

gcc/testsuite/

2011-02-15  H.J. Lu  <hongjiu.lu@intel.com>

    PR middle-end/47725
    * gcc.dg/torture/pr47725.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr47725.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog