http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828
--- Comment #1 from Alan Modra <amodra at gcc dot gnu.org> 2012-04-12 22:26:28 UTC --- Author: amodra Date: Thu Apr 12 22:26:24 2012 New Revision: 186397 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186397 Log: PR target/52828 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with tie regs on destination of sets. Delete forward declaration. (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls. (rs6000_emit_prologue): Likewise. (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie and gen_stack_tie. (is_mem_ref): Use tie_operand to recognise stack ties. * config/rs6000/predicates.md (tie_operand): New. * config/rs6000/rs6000.md (restore_stack_block): Generate new stack tie rtl. (restore_stack_nonlocal): Likewise. (stack_tie): Update. (frame_tie): Delete. Modified: trunk/gcc/ChangeLog trunk/gcc/config/rs6000/predicates.md trunk/gcc/config/rs6000/rs6000.c trunk/gcc/config/rs6000/rs6000.md