GitLab

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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170179 138bc75d-0d04-0410-961f-82ee72b054a4