diff options
Diffstat (limited to 'gcc/config/rs6000/predicates.md')
| -rw-r--r-- | gcc/config/rs6000/predicates.md | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md index 5589ea19519..312d620ba85 100644 --- a/gcc/config/rs6000/predicates.md +++ b/gcc/config/rs6000/predicates.md @@ -801,16 +801,24 @@ }) ;; Like indexed_or_indirect_operand, but also allow a GPR register if direct -;; moves are supported. +;; moves are supported. Before register allocation allow any memory operation. +;; During and after register allocation only allow strict indexed or indirect +;; addressing. If we are disabling the xform optimization pass, also require +;; reg+reg addressing. (define_predicate "reg_or_indexed_operand" (match_code "mem,reg,subreg") { if (MEM_P (op)) - return indexed_or_indirect_operand (op, mode); + { + if (reload_in_progress || reload_completed || !TARGET_OPT_XFORM) + return indexed_or_indirect_operand (op, mode); + else + return memory_operand (op, mode); + } else if (TARGET_DIRECT_MOVE) return register_operand (op, mode); - return - 0; + + return 0; }) ;; Return 1 if the operand is an indexed or indirect memory operand with an |