| 1 | Fixes GCC PR36350 |
| 2 | |
| 3 | --- a/gcc/regrename.c |
| 4 | +++ b/gcc/regrename.c |
| 5 | @@ -783,6 +783,10 @@ build_def_use (basic_block bb) |
| 6 | recog_data.operand_type[i] = OP_INOUT; |
| 7 | } |
| 8 | |
| 9 | + /* Unshare dup_loc RTL */ |
| 10 | + for (i = 0; i < recog_data.n_dups; i++) |
| 11 | + *recog_data.dup_loc[i] = copy_rtx(*recog_data.dup_loc[i]); |
| 12 | + |
| 13 | /* Step 1: Close chains for which we have overlapping reads. */ |
| 14 | for (i = 0; i < n_ops; i++) |
| 15 | scan_rtx (insn, recog_data.operand_loc[i], |
| 16 | @@ -813,7 +817,7 @@ build_def_use (basic_block bb) |
| 17 | OP_IN, 0); |
| 18 | |
| 19 | for (i = 0; i < recog_data.n_dups; i++) |
| 20 | - *recog_data.dup_loc[i] = copy_rtx (old_dups[i]); |
| 21 | + *recog_data.dup_loc[i] = old_dups[i]; |
| 22 | for (i = 0; i < n_ops; i++) |
| 23 | *recog_data.operand_loc[i] = old_operands[i]; |
| 24 | if (recog_data.n_dups) |
| 25 | |
