diff options
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -71,7 +71,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #define gen_prefetch(a,b,c) (abort(), NULL_RTX) #endif -/* Give up the prefetch optimizations once we exceed a given threshhold. +/* Give up the prefetch optimizations once we exceed a given threshold. It is unlikely that we would be able to optimize something in a loop with so many detected prefetches. */ #define MAX_PREFETCHES 100 @@ -1774,7 +1774,7 @@ add_label_notes (x, insns) if (code == LABEL_REF && !LABEL_REF_NONLOCAL_P (x)) { /* This code used to ignore labels that referred to dispatch tables to - avoid flow generating (slighly) worse code. + avoid flow generating (slightly) worse code. We no longer ignore such label references (see LABEL_REF handling in mark_jump_label for additional information). */ @@ -10650,7 +10650,7 @@ loop_insn_sink (loop, pattern) return loop_insn_emit_before (loop, 0, loop->sink, pattern); } -/* bl->final_value can be eighter general_operand or PLUS of general_operand +/* bl->final_value can be either general_operand or PLUS of general_operand and constant. Emit sequence of instructions to load it into REG. */ static rtx gen_load_of_final_value (reg, final_value) |