------- Comment #4 from matz at gcc dot gnu dot org 2009-10-08 16:03 ------- Subject: Bug 41573
Author: matz Date: Thu Oct 8 16:03:11 2009 New Revision: 152563 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152563 Log: PR middle-end/41573 * builtins.c (fold_builtin_isascii): Use fold_build2. (fold_builtin_isdigit): Ditto. * except.c (duplicate_eh_regions_1): Tolerate NULL labels. * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached, remove_useless_stmts_cond, remove_useless_stmts_tf, remove_useless_stmts_tc, remove_useless_stmts_bind, remove_useless_stmts_goto, remove_useless_stmts_label, remove_useless_stmts_1, remove_useless_stmts, pass_remove_useless_stmts): Remove. * tree-pass.h (pass_remove_useless_stmts): Don't declare. * passes.c (init_optimization_passes): Don't add pass_remove_useless_stmts. * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups. * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of static constants. * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL for static constants. * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP. * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP. testsuite/ * gcc.dg/tree-ssa/foldstring-1.c: Use fre dump. * gcc.dg/tree-ssa/useless-1.c: Use gimple dump. * gcc.dg/pr41573.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr41573.c Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/except.c trunk/gcc/lto-streamer-in.c trunk/gcc/lto-streamer-out.c trunk/gcc/lto-symtab.c trunk/gcc/passes.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/tree-ssa/foldstring-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/useless-1.c trunk/gcc/tree-cfg.c trunk/gcc/tree-eh.c trunk/gcc/tree-pass.h trunk/gcc/tree.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41573
