------- Comment #6 from ian at gcc dot gnu dot org 2007-04-24 22:54 ------- Subject: Bug 31602
Author: ian Date: Tue Apr 24 22:54:22 2007 New Revision: 124127 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124127 Log: PR tree-optimization/31602 * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for conditionals in the copied loop header. * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow warnings if TREE_NO_WARNING is set. * doc/invoke.texi (Warning Options): Clarify that -Wstrict-overflow does not warn about loops. Modified: branches/gcc-4_2-branch/gcc/ChangeLog branches/gcc-4_2-branch/gcc/doc/invoke.texi branches/gcc-4_2-branch/gcc/tree-cfg.c branches/gcc-4_2-branch/gcc/tree-ssa-loop-ch.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31602
