diff options
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 2b4028663b1..7de974b6358 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2720,8 +2720,12 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) prefetch has only the start address but it is better to have something than nothing. */ if (!deps->readonly) - add_insn_mem_dependence (deps, true, insn, - gen_rtx_MEM (Pmode, XEXP (PATTERN (insn), 0))); + { + rtx x = gen_rtx_MEM (Pmode, XEXP (PATTERN (insn), 0)); + if (sched_deps_info->use_cselib) + cselib_lookup_from_insn (x, Pmode, true, VOIDmode, insn); + add_insn_mem_dependence (deps, true, insn, x); + } break; case UNSPEC_VOLATILE: |