perform archep lowering before the target-lowering pass

[r28091]

diff --git a/driver/firm_opt.c b/driver/firm_opt.c
index 3ceb083..edb1fe7 100644 (file)
--- a/driver/firm_opt.c
+++ b/driver/firm_opt.c
@@ -552,6 +552,17 @@ static void do_firm_lowering(const char *input_filename)
 {
        int i;
 
+       /* enable architecture dependent optimizations */
+       arch_dep_set_opts((arch_dep_opts_t)
+                       ((firm_opt.muls ? arch_dep_mul_to_shift : arch_dep_none) |
+                        (firm_opt.divs ? arch_dep_div_by_const : arch_dep_none) |
+                        (firm_opt.mods ? arch_dep_mod_by_const : arch_dep_none) ));
+       for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+               ir_graph *irg = get_irp_irg(i);
+               do_irg_opt(irg, "reassociation");
+               do_irg_opt(irg, "local");
+       }
+
        do_irp_opt("target-lowering");
 
        if (firm_dump.statistic & STAT_AFTER_LOWER)
@@ -560,19 +571,6 @@ static void do_firm_lowering(const char *input_filename)
        if (firm_opt.enabled) {
                timer_start(t_all_opt);
 
-               /* run reassociation first on all graphs BEFORE the architecture
-                  dependent optimizations are enabled */
-               for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
-                       ir_graph *irg = get_irp_irg(i);
-                       do_irg_opt(irg, "reassociation");
-               }
-
-               /* enable architecture dependent optimizations */
-               arch_dep_set_opts((arch_dep_opts_t)
-                               ((firm_opt.muls ? arch_dep_mul_to_shift : arch_dep_none) |
-                                (firm_opt.divs ? arch_dep_div_by_const : arch_dep_none) |
-                                (firm_opt.mods ? arch_dep_mod_by_const : arch_dep_none) ));
-
                for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
                        ir_graph *irg = get_irp_irg(i);