diff options
Diffstat (limited to 'gcc/passes.c')
| -rw-r--r-- | gcc/passes.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 9b4e783..986151b 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -60,7 +60,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "intl.h" #include "ggc.h" #include "graph.h" -#include "loop.h" #include "regs.h" #include "timevar.h" #include "diagnostic.h" @@ -1130,7 +1129,7 @@ rest_of_handle_gcse (void) static void rest_of_handle_loop_optimize (void) { - int do_unroll, do_prefetch; + int do_prefetch; timevar_push (TV_LOOP); delete_dead_jumptables (); @@ -1140,10 +1139,6 @@ rest_of_handle_loop_optimize (void) /* CFG is no longer maintained up-to-date. */ free_bb_for_insn (); - if (flag_unroll_loops) - do_unroll = LOOP_AUTO_UNROLL; /* Having two unrollers is useless. */ - else - do_unroll = flag_old_unroll_loops ? LOOP_UNROLL : LOOP_AUTO_UNROLL; do_prefetch = flag_prefetch_loop_arrays ? LOOP_PREFETCH : 0; if (flag_rerun_loop_opt) @@ -1151,8 +1146,7 @@ rest_of_handle_loop_optimize (void) cleanup_barriers (); /* We only want to perform unrolling once. */ - loop_optimize (get_insns (), dump_file, do_unroll); - do_unroll = 0; + loop_optimize (get_insns (), dump_file, 0); /* The first call to loop_optimize makes some instructions trivially dead. We delete those instructions now in the @@ -1165,7 +1159,7 @@ rest_of_handle_loop_optimize (void) reg_scan (get_insns (), max_reg_num (), 1); } cleanup_barriers (); - loop_optimize (get_insns (), dump_file, do_unroll | do_prefetch); + loop_optimize (get_insns (), dump_file, do_prefetch); /* Loop can create trivially dead instructions. */ delete_trivially_dead_insns (get_insns (), max_reg_num ()); |