diff options
Diffstat (limited to 'gcc/tree-outof-ssa.c')
| -rw-r--r-- | gcc/tree-outof-ssa.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 57aa200..e79b97d 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -51,9 +51,8 @@ Boston, MA 02111-1307, USA. */ #define SSANORM_PERFORM_TER 0x1 #define SSANORM_COMBINE_TEMPS 0x2 -#define SSANORM_REMOVE_ALL_PHIS 0x4 -#define SSANORM_COALESCE_PARTITIONS 0x8 -#define SSANORM_USE_COALESCE_LIST 0x10 +#define SSANORM_COALESCE_PARTITIONS 0x4 +#define SSANORM_USE_COALESCE_LIST 0x8 /* Used to hold all the components required to do SSA PHI elimination. The node and pred/succ list is a simple linear list of nodes and @@ -2382,9 +2381,7 @@ remove_ssa_form (FILE *dump, var_map map, int flags) for (phi = phi_nodes (bb); phi; phi = next) { next = PHI_CHAIN (phi); - if ((flags & SSANORM_REMOVE_ALL_PHIS) - || var_to_partition (map, PHI_RESULT (phi)) != NO_PARTITION) - remove_phi_node (phi, NULL_TREE, bb); + remove_phi_node (phi, NULL_TREE, bb); } } @@ -2492,7 +2489,7 @@ rewrite_out_of_ssa (void) { var_map map; int var_flags = 0; - int ssa_flags = (SSANORM_REMOVE_ALL_PHIS | SSANORM_USE_COALESCE_LIST); + int ssa_flags = SSANORM_USE_COALESCE_LIST; /* If elimination of a PHI requires inserting a copy on a backedge, then we will have to split the backedge which has numerous |