diff options
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index a050ff5ba6b..d07ee86f488 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -2906,7 +2906,7 @@ hoist_expr_reaches_here_p (basic_block expr_bb, int expr_index, basic_block bb, return (pred == NULL); } -/* Find occurence in BB. */ +/* Find occurrence in BB. */ static struct occr * find_occr_in_bb (struct occr *occr, basic_block bb) @@ -2990,11 +2990,11 @@ hoist_code (void) { /* Current expression. */ struct expr *expr = index_map[i]; - /* Number of occurences of EXPR that can be hoisted to BB. */ + /* Number of occurrences of EXPR that can be hoisted to BB. */ int hoistable = 0; - /* Basic blocks that have occurences reachable from BB. */ + /* Basic blocks that have occurrences reachable from BB. */ bitmap_head _from_bbs, *from_bbs = &_from_bbs; - /* Occurences reachable from BB. */ + /* Occurrences reachable from BB. */ VEC (occr_t, heap) *occrs_to_hoist = NULL; /* We want to insert the expression into BB only once, so note when we've inserted it. */ @@ -3004,14 +3004,14 @@ hoist_code (void) bitmap_initialize (from_bbs, 0); /* If an expression is computed in BB and is available at end of - BB, hoist all occurences dominated by BB to BB. */ + BB, hoist all occurrences dominated by BB to BB. */ if (TEST_BIT (comp[bb->index], i)) { occr = find_occr_in_bb (expr->antic_occr, bb); if (occr) { - /* An occurence might've been already deleted + /* An occurrence might've been already deleted while processing a dominator of BB. */ if (!occr->deleted_p) { @@ -3042,7 +3042,7 @@ hoist_code (void) occr = find_occr_in_bb (expr->antic_occr, dominated); gcc_assert (occr); - /* An occurence might've been already deleted + /* An occurrence might've been already deleted while processing a dominator of BB. */ if (occr->deleted_p) continue; @@ -3084,7 +3084,7 @@ hoist_code (void) if (hoistable > 1 && dbg_cnt (hoist_insn)) { /* If (hoistable != VEC_length), then there is - an occurence of EXPR in BB itself. Don't waste + an occurrence of EXPR in BB itself. Don't waste time looking for LCA in this case. */ if ((unsigned) hoistable == VEC_length (occr_t, occrs_to_hoist)) @@ -3094,7 +3094,7 @@ hoist_code (void) lca = nearest_common_dominator_for_set (CDI_DOMINATORS, from_bbs); if (lca != bb) - /* Punt, it's better to hoist these occurences to + /* Punt, it's better to hoist these occurrences to LCA. */ VEC_free (occr_t, heap, occrs_to_hoist); } @@ -3105,7 +3105,7 @@ hoist_code (void) insn_inserted_p = 0; - /* Walk through occurences of I'th expressions we want + /* Walk through occurrences of I'th expressions we want to hoist to BB and make the transformations. */ FOR_EACH_VEC_ELT (occr_t, occrs_to_hoist, j, occr) { |