On 08/03/2011 11:30 AM, Alexander Monakov wrote:
From: Dmitry Melnik<[email protected]>
This patch prevents duplicating (as bookkeeping code) instructions that are
either volatile or recognized by cannot_copy_insn_p target hook (in addition
to already present restrictions). This avoids generating incorrect assembler
with duplicate labels on ARM.
2011-08-04 Dmitry Melnik<[email protected]>
* sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
recognized by cannot_copy_insn_p hook and volatile instructions.
OK, thanks.
