diff options
Diffstat (limited to 'gcc/insn-notes.def')
| -rw-r--r-- | gcc/insn-notes.def | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/insn-notes.def b/gcc/insn-notes.def index 9c1523edb3e..1a9883cefe0 100644 --- a/gcc/insn-notes.def +++ b/gcc/insn-notes.def @@ -70,7 +70,9 @@ INSN_NOTE (CALL_ARG_LOCATION) /* Record the struct for the following basic block. Uses NOTE_BASIC_BLOCK. FIXME: Redundant with the basic block pointer - now included in every insn. */ + now included in every insn. NOTE: If there's no CFG anymore, in other words, + if BLOCK_FOR_INSN () == NULL, NOTE_BASIC_BLOCK cannot be considered reliable + anymore. */ INSN_NOTE (BASIC_BLOCK) /* Mark the inflection point in the instruction stream where we switch |