r220316 - in /trunk/gcc: ChangeLog haifa-sched....

[mkuvyrkov@gcc.gnu.org]

Author: mkuvyrkov
Date: Sun Feb  1 07:29:35 2015
New Revision: 220316

URL: https://gcc.gnu.org/viewcvs?rev=220316&root=gcc&view=rev
Log:
Fix scheduling undeterminism from sorting with DEBUG_INSNs

	* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
	(rank_for_schedule_debug): Split from ...
	(rank_for_schedule): ... this.
	(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
	* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/sched-int.h