diff options
Diffstat (limited to 'gcc/modulo-sched.c')
| -rw-r--r-- | gcc/modulo-sched.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c index 4160e998c1b..3352e20adcd 100644 --- a/gcc/modulo-sched.c +++ b/gcc/modulo-sched.c @@ -878,12 +878,11 @@ sms_schedule (void) ddg_ptr *g_arr, g; int * node_order; int maxii; - unsigned i,num_loops; + loop_iterator li; partial_schedule_ptr ps; struct df *df; basic_block bb = NULL; - /* vars to the versioning only if needed*/ - struct loop * nloop; + struct loop *loop, *nloop; basic_block condition_bb = NULL; edge latch_edge; gcov_type trip_count = 0; @@ -921,16 +920,14 @@ sms_schedule (void) /* Allocate memory to hold the DDG array one entry for each loop. We use loop->num as index into this array. */ - g_arr = XCNEWVEC (ddg_ptr, current_loops->num); - + g_arr = XCNEWVEC (ddg_ptr, number_of_loops ()); /* Build DDGs for all the relevant loops and hold them in G_ARR indexed by the loop index. */ - for (i = 0; i < current_loops->num; i++) + FOR_EACH_LOOP (li, loop, 0) { rtx head, tail; rtx count_reg; - struct loop *loop = current_loops->parray[i]; /* For debugging. */ if ((passes++ > MAX_SMS_LOOP_NUMBER) && (MAX_SMS_LOOP_NUMBER != -1)) @@ -1019,7 +1016,7 @@ sms_schedule (void) continue; } - g_arr[i] = g; + g_arr[loop->num] = g; } /* Release Data Flow analysis data structures. */ @@ -1027,18 +1024,15 @@ sms_schedule (void) df = NULL; /* We don't want to perform SMS on new loops - created by versioning. */ - num_loops = current_loops->num; - /* Go over the built DDGs and perfrom SMS for each one of them. */ - for (i = 0; i < num_loops; i++) + FOR_EACH_LOOP (li, loop, LI_ONLY_OLD) { rtx head, tail; rtx count_reg, count_init; int mii, rec_mii; unsigned stage_count = 0; HOST_WIDEST_INT loop_count = 0; - struct loop *loop = current_loops->parray[i]; - if (! (g = g_arr[i])) + if (! (g = g_arr[loop->num])) continue; if (dump_file) |