http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53942
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-07-19 20:48:30 UTC --- Author: jakub Date: Thu Jul 19 20:48:25 2012 New Revision: 189681 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189681 Log: PR rtl-optimization/53942 * function.c (assign_parm_setup_reg): Avoid zero/sign extension directly from likely spilled non-fixed hard registers, move them to pseudo first. * gcc.dg/pr53942.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr53942.c Modified: trunk/gcc/ChangeLog trunk/gcc/function.c trunk/gcc/testsuite/ChangeLog