diff options
Diffstat (limited to 'gcc/ira-build.c')
| -rw-r--r-- | gcc/ira-build.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ira-build.c b/gcc/ira-build.c index eb1cdf5b17b..11eabe92e60 100644 --- a/gcc/ira-build.c +++ b/gcc/ira-build.c @@ -39,6 +39,9 @@ along with GCC; see the file COPYING3. If not see #include "reload.h" #include "sparseset.h" #include "ira-int.h" +#include "multi-target.h" + +START_TARGET_SPECIFIC static ira_copy_t find_allocno_copy (ira_allocno_t, ira_allocno_t, rtx, ira_loop_tree_node_t); @@ -2275,14 +2278,14 @@ setup_min_max_conflict_allocno_ids (void) ira_allocno_t a; live_range_min = (int *) ira_allocate (sizeof (int) * ira_allocnos_num); - cover_class = -1; + cover_class = LIM_REG_CLASSES; first_not_finished = -1; for (i = 0; i < ira_allocnos_num; i++) { a = ira_conflict_id_allocno_map[i]; if (a == NULL) continue; - if (cover_class < 0 + if (cover_class == LIM_REG_CLASSES || (flag_ira_algorithm != IRA_ALGORITHM_PRIORITY && cover_class != (int) ALLOCNO_COVER_CLASS (a))) { @@ -2311,14 +2314,14 @@ setup_min_max_conflict_allocno_ids (void) ALLOCNO_MIN (a) = min; } last_lived = (int *) ira_allocate (sizeof (int) * ira_max_point); - cover_class = -1; + cover_class = LIM_REG_CLASSES; filled_area_start = -1; for (i = ira_allocnos_num - 1; i >= 0; i--) { a = ira_conflict_id_allocno_map[i]; if (a == NULL) continue; - if (cover_class < 0 + if (cover_class == LIM_REG_CLASSES || (flag_ira_algorithm != IRA_ALGORITHM_PRIORITY && cover_class != (int) ALLOCNO_COVER_CLASS (a))) { @@ -2394,7 +2397,8 @@ static ira_allocno_t *regno_top_level_allocno_map; static bool copy_info_to_removed_store_destinations (int regno) { - ira_allocno_t a, parent_a; + ira_allocno_t a; + ira_allocno_t parent_a = NULL; ira_loop_tree_node_t parent; allocno_live_range_t r; bool merged_p; @@ -2850,3 +2854,5 @@ ira_destroy (void) finish_cost_vectors (); ira_finish_allocno_live_ranges (); } + +END_TARGET_SPECIFIC |