re PR rtl-optimization/59724 (ICE : in rtl_verify_bb_layout, at cfgrtl.c)
authorJakub Jelinek <jakub@redhat.com>
Thu, 9 Jan 2014 07:21:21 +0000 (08:21 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 9 Jan 2014 07:21:21 +0000 (08:21 +0100)
commitb59e0455e1ecaa3183b9c9c8b56286b39c35ee55
tree7e5acf9afd4878e132bc81f2bc999e0067bd8c1d
parent650c4c8531379e3dc60129344d466bcc03abed8b
re PR rtl-optimization/59724 (ICE : in rtl_verify_bb_layout, at cfgrtl.c)

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.

From-SVN: r206456
gcc/ChangeLog
gcc/cfgcleanup.c
gcc/ifcvt.c