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Subject: [Bug debug/45136] -fcompare-debug failure with -Os -fschedule-insns
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45136

--- Comment #9 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2011-01-25 22:28:02 UTC ---
Author: aoliva
Date: Tue Jan 25 22:27:51 2011
New Revision: 169260

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169260
Log:
PR debug/45136
PR debug/45130
* haifa-sched.c (get_ebb_head_tail): Move notes across boundary
debug insns.
(no_real_insns_p, schedule_block, set_priorities): Drop special
treatment of boundary debug insns.
* sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug
insns.
* sched-ebb.c (schedule_ebbs): Don't skip debug insns.
* sched-int.h (DEBUG_INSN_SCHED_P): Remove.
(BOUNDARY_DEBUG_INSN_P): Likewise.
(SCHEDULE_DEBUG_INSN_P): Likewise.
* sched-rgn.c (init_ready_list): Drop special treatment of
boundary debug insns.
* final.c (rest_of_clean-state): Clear notes' BB.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/final.c
    trunk/gcc/haifa-sched.c
    trunk/gcc/sched-deps.c
    trunk/gcc/sched-ebb.c
    trunk/gcc/sched-int.h
    trunk/gcc/sched-rgn.c