http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-10-28 11:52:16 UTC --- Author: steven Date: Sun Oct 28 11:52:11 2012 New Revision: 192890 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192890 Log: PR rtl-optimization/38711 * ira.c (ira): Remove DF_LIVE if the problem is in the stack. (do_reload): Add it back at the end for -O2 and higher. * function.c (thread_prologue_and_epilogue_insns): Use REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and reg_set_to_hard_reg_set. Modified: trunk/gcc/ChangeLog trunk/gcc/function.c trunk/gcc/ira.c
