diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index e60df87..7b8df04 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -2316,7 +2316,11 @@ expand_debug_expr (tree exp) else op0 = copy_rtx (op0); - if (GET_MODE (op0) == BLKmode) + if (GET_MODE (op0) == BLKmode + /* If op0 is not BLKmode, but BLKmode is, adjust_mode + below would ICE. While it is likely a FE bug, + try to be robust here. See PR43166. */ + || mode == BLKmode) { gcc_assert (MEM_P (op0)); op0 = adjust_address_nv (op0, mode, 0); |