Fri Mar 24 20:13:49 2000 Jason Eckhardt <jle@cygnus.com>
* bb-reorder.c (REORDER_MOVED_BLOCK_END): Removed.
(reorder_block_def): New members eff_head and eff_end.
(REORDER_BLOCK_EFF_HEAD, REORDER_BLOCK_EFF_END): New macros.
(verify_insn_chain): New function.
(skip_insns_between_block): Add code to skip deleted insns.
Check for note before using.
(chain_reorder_blocks): Replace calls to skip_insns_between_block
with references to REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END.
Check for note before using.
(make_reorder_chain): Use INTVAL rather than XINT to get REG_BR_PROB.
(fixup_reorder_chain): Restructure, clean up, defect removal.
(reorder_basic_blocks): Remove last_insn and references to it.
Moved insn chain verification code into a new function (see above).
Delete defective code that sets last insn.
Initialize REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for
all blocks.
From-SVN: r32737
