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Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index b9cd0f6..ee04826 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -2128,6 +2128,17 @@ ref_indep_loop_p_1 (struct loop *loop, im_mem_ref *ref, bool stored_p) if (bitmap_bit_p (refs_to_check, UNANALYZABLE_MEM_ID)) return false; + if (loop->safelen > 0) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf(dump_file,"Consider REF independent in loop#%d\n", loop->num); + print_generic_expr(dump_file, ref->mem.ref, TDF_SLIM); + fprintf(dump_file, "\n"); + } + return true; + } + EXECUTE_IF_SET_IN_BITMAP (refs_to_check, 0, i, bi) { aref = memory_accesses.refs_list[i]; |