r159853 - in /trunk/gcc: ChangeLog config/rs600...
jakub@gcc.gnu.org
jakub@gcc.gnu.org
Wed May 26 06:00:00 GMT 2010
Author: jakub
Date: Wed May 26 06:00:44 2010
New Revision: 159853
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159853
Log:
PR target/44199
* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
or total_size is larger than red zone size for non-V4 ABI, emit a
stack_tie resp. frame_tie insn before stack pointer restore.
* config/rs6000/rs6000.md (frame_tie): New insn.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/config/rs6000/rs6000.md
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