http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48459
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #24 from Richard Henderson <rth at gcc dot gnu.org> 2011-06-14
19:15:44 UTC ---
The testcase at the head of the PR is now fixed.
For the 4.6 branch, this required also backporting
2011-03-22 Richard Henderson <r...@redhat.com>
* config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
(avr_incoming_return_addr_rtx): New.
(emit_push_byte): New.
(expand_prologue): Use it. Remove incorrect dwarf annotation for
SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
(emit_pop_byte): New.
(expand_epilogue): Use it. Pop frame pointer by bytes.
* config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
(INCOMING_RETURN_ADDR_RTX): New.
(INCOMING_FRAME_SP_OFFSET): New.
(ARG_POINTER_CFA_OFFSET): New.
* config/avr/avr.md (*pushqi): Fix mode of auto-inc.
(*pushhi, *pushsi, *pushsf, popqi): Likewise.
(pophi): Remove.
from mainline.
