------- Comment #13 from daney at gcc dot gnu dot org 2009-06-11 23:55 ------- Subject: Bug 39252
Author: daney Date: Thu Jun 11 23:55:45 2009 New Revision: 148403 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148403 Log: 2009-06-11 David Daney <dda...@caviumnetworks.com> PR c/39252 * doc/extend.texi ( __builtin_unreachable): Document new builtin. * builtins.c (expand_builtin_unreachable): New function. (expand_builtin): Handle BUILT_IN_UNREACHABLE case. * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin. * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no successors. * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when searching for missing barriers. 2009-06-11 David Daney <dda...@caviumnetworks.com> PR c/39252 * gcc.dg/builtin-unreachable-1.c: New test. * gcc.dg/builtin-unreachable-2.c: Same. Added: trunk/gcc/testsuite/gcc.dg/builtin-unreachable-1.c trunk/gcc/testsuite/gcc.dg/builtin-unreachable-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/builtins.def trunk/gcc/cfgcleanup.c trunk/gcc/cfgrtl.c trunk/gcc/doc/extend.texi trunk/gcc/system.h trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39252
