PR rtl-optimization/59724
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Jan 2014 07:21:21 +0000 (07:21 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Jan 2014 07:21:21 +0000 (07:21 +0000)
commit964c78273df75a75884113f4bcbab851fa074e0e
tree7e5acf9afd4878e132bc81f2bc999e0067bd8c1d
parentc8b3dc4fc34deae7df0d8a8d44b35bd00be6f705
PR rtl-optimization/59724
* ifcvt.c (cond_exec_process_if_block): Don't call
flow_find_head_matching_sequence with 0 longest_match.
* cfgcleanup.c (flow_find_head_matching_sequence): Count even
non-active insns if !stop_after.
(try_head_merge_bb): Revert 2014-01-07 changes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206456 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cfgcleanup.c
gcc/ifcvt.c