Added support for SymConst(ofs_ent)

[libfirm] / ir / be / bemain.c

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index 09441d0..4b8c833 100644 (file)
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -75,6 +75,7 @@ static be_options_t be_options = {
        0,                                 /* no opt profile */
        0,                                 /* disable mris */
        1,                                 /* try to omit frame pointer */
+       1,                                 /* always stabs debugging output */
        BE_VRFY_WARN,                      /* verification level: warn */
        "i44pc52.info.uni-karlsruhe.de",   /* ilp server */
        "cplex"                            /* ilp solver */
@@ -170,6 +171,7 @@ static const lc_opt_table_entry_t be_main_options[] = {
        LC_OPT_ENT_ENUM_PTR ("ra",           "register allocator",                                                  &ra_var),
        LC_OPT_ENT_ENUM_PTR ("isa",          "the instruction set architecture",                                    &isa_var),
        LC_OPT_ENT_NEGBOOL  ("noomitfp",     "do not omit frame pointer",                                           &be_options.omit_fp),
+       LC_OPT_ENT_BOOL     ("stabs",        "enable stabs debug support",                                          &be_options.stabs_debug_support),
        LC_OPT_ENT_ENUM_PTR ("vrfy",         "verify the backend irg (off, warn, assert)",                          &vrfy_var),
        LC_OPT_ENT_BOOL     ("time",         "get backend timing statistics",                                       &be_options.timing),
        LC_OPT_ENT_BOOL     ("profile",      "instrument the code for execution count profiling",                   &be_options.opt_profile),
@@ -290,7 +292,7 @@ static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle)
        env->phi_handler = be_phi_handler_new(env->arch_env);
        arch_env_push_irn_handler(env->arch_env, env->phi_handler);
 
-       env->db_handle = be_stabs_open(file_handle);
+       env->db_handle = be_options.stabs_debug_support ? be_stabs_open(file_handle) : be_nulldbg_open();
        return env;
 }
 
@@ -416,6 +418,8 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
        be_irg_t *birgs;
        unsigned num_birgs;
 
+       be_ra_timer_t *ra_timer;
+
 #ifdef WITH_LIBCORE
        lc_timer_t *t_abi      = NULL;
        lc_timer_t *t_codegen  = NULL;
@@ -426,7 +430,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
        lc_timer_t *t_emit     = NULL;
        lc_timer_t *t_other    = NULL;
        lc_timer_t *t_verify   = NULL;
-       be_ra_timer_t *ra_timer;
 
        if (be_options.timing == BE_TIME_ON) {
                t_abi      = lc_timer_register("beabi",    "be abi introduction");