cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
authorDavid Daney <ddaney@caviumnetworks.com>
Sat, 25 Jul 2009 20:20:59 +0000 (20:20 +0000)
committerDavid Daney <daney@gcc.gnu.org>
Sat, 25 Jul 2009 20:20:59 +0000 (20:20 +0000)
commitba21aba3e53b2f9e9e365eb8bfe6f40b88cd6dca
tree50bc9f05a47650fd5770e4d73e9ea1350eda9775
parent504ed63a1a4f3f35a5fc774f547e4849f53dc2b4
cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.

2009-07-25  David Daney  <ddaney@caviumnetworks.com>

* cfgcleanup.c (old_insns_match_p): Handle the case of empty
blocks.

2009-07-25  David Daney  <ddaney@caviumnetworks.com>

* gcc.dg/builtin-unreachable-4.c: New test.

From-SVN: r150089
gcc/ChangeLog
gcc/cfgcleanup.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/builtin-unreachable-4.c [new file with mode: 0644]