From 8b57bfebe0bf2344c0eba3e17941a87e6dd2bbdf Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 27 Sep 2011 18:15:46 +0200 Subject: common.opt: Add -foptimize-strlen option. * common.opt: Add -foptimize-strlen option. * Makefile.in (OBJS): Add tree-ssa-strlen.o. (tree-sssa-strlen.o): Add dependencies. * opts.c (default_options_table): Enable -foptimize-strlen by default at -O2 if not -Os. * passes.c (init_optimization_passes): Add pass_strlen after pass_object_sizes. * timevar.def (TV_TREE_STRLEN): New timevar. * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter. * tree-pass.h (pass_strlen): Declare. * tree-ssa-strlen.c: New file. * c-decl.c (merge_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. cp/ * decl.c (duplicate_decls): If compatible stpcpy prototype is seen, set implicit_built_in_decls[BUILT_IN_STPCPY]. testsuite/ * gcc.dg/strlenopt-1.c: New test. * gcc.dg/strlenopt-1f.c: New test. * gcc.dg/strlenopt-2.c: New test. * gcc.dg/strlenopt-2f.c: New test. * gcc.dg/strlenopt-3.c: New test. * gcc.dg/strlenopt-4.c: New test. * gcc.dg/strlenopt-4g.c: New test. * gcc.dg/strlenopt-4gf.c: New test. * gcc.dg/strlenopt-5.c: New test. * gcc.dg/strlenopt-6.c: New test. * gcc.dg/strlenopt-7.c: New test. * gcc.dg/strlenopt-8.c: New test. * gcc.dg/strlenopt-9.c: New test. * gcc.dg/strlenopt-10.c: New test. * gcc.dg/strlenopt-11.c: New test. * gcc.dg/strlenopt-12.c: New test. * gcc.dg/strlenopt-12g.c: New test. * gcc.dg/strlenopt-13.c: New test. * gcc.dg/strlenopt-14g.c: New test. * gcc.dg/strlenopt-14gf.c: New test. * gcc.dg/strlenopt-15.c: New test. * gcc.dg/strlenopt-16g.c: New test. * gcc.dg/strlenopt-17g.c: New test. * gcc.dg/strlenopt-18g.c: New test. * gcc.dg/strlenopt.h: New file. From-SVN: r179277 --- gcc/tree-pass.h | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/tree-pass.h') diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index ee442a5b112..df1e24c7906 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -413,6 +413,7 @@ extern struct gimple_opt_pass pass_diagnose_omp_blocks; extern struct gimple_opt_pass pass_expand_omp; extern struct gimple_opt_pass pass_expand_omp_ssa; extern struct gimple_opt_pass pass_object_sizes; +extern struct gimple_opt_pass pass_strlen; extern struct gimple_opt_pass pass_fold_builtins; extern struct gimple_opt_pass pass_stdarg; extern struct gimple_opt_pass pass_early_warn_uninitialized; -- cgit v1.2.1