[Bug middle-end/47449] [x32] can’t find a register in class ‘DIREG’ while reloading ‘asm’

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47449

--- Comment #10 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-01-25 
02:13:17 UTC ---
Author: hjl
Date: Tue Jan 25 02:13:14 2011
New Revision: 169191

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169191
Log:
Don't propagate zero/sign extended hard register.

gcc/

2011-01-24  H.J. Lu  <hongjiu...@intel.com>

    PR middle-end/47449
    * fwprop.c (forward_propagate_subreg): Don't propagate zero/sign
    extended hard register.

gcc/testsuite/

2011-01-24  H.J. Lu  <hongjiu...@intel.com>

    PR middle-end/47449
    * gcc.target/i386/pr47449.c: New.

Added:
    branches/x32/gcc/testsuite/gcc.target/i386/pr47449.c
Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/fwprop.c
    branches/x32/gcc/testsuite/ChangeLog.x32