------- Comment #5 from rguenth at gcc dot gnu dot org 2007-12-13 14:22 ------- Subject: Bug 34450
Author: rguenth Date: Thu Dec 13 14:22:23 2007 New Revision: 130895 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130895 Log: 2007-12-13 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/34450 * params.def (PARAM_SCCVN_MAX_SCC_SIZE): New param. * invoke.texi (sccvn-max-scc-size): Document. * Makefile.in (tree-ssa-sccvn.o): Add $(PARAMS_H) dependency. * tree-ssa-sccvn.h (run_scc_vn): Return true on success, false on error. * tree-ssa-sccvn.c (params.h): Include. (DFS): Return true if all went well, return false as soon as a SCC exceeds the size of PARAM_SCCVN_MAX_SCC_SIZE. (run_scc_vn): Return true if all went well, return false if we aborted during DFS. * tree-ssa-pre.c (execute_pre): Check if SCCVN finished successfully, otherwise bail out. Modified: trunk/gcc/ChangeLog trunk/gcc/Makefile.in trunk/gcc/doc/invoke.texi trunk/gcc/params.def trunk/gcc/tree-ssa-pre.c trunk/gcc/tree-ssa-sccvn.c trunk/gcc/tree-ssa-sccvn.h -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34450
