r177944 - in /trunk/gcc: ChangeLog dwarf2cfi.c ...

[rth@gcc.gnu.org]

Author: rth
Date: Sun Aug 21 18:49:49 2011
New Revision: 177944

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177944
Log:
        * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
        * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
        * resource.c (next_insn_no_annul): Likewise.
        (mark_set_resources): Likewise.
        * reorg.c (delete_from_delay_slot): Likewise.
        (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
        (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2cfi.c
    trunk/gcc/reorg.c
    trunk/gcc/resource.c
    trunk/gcc/rtl.h