diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 5ee5535..ae38b20 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -8583,7 +8583,13 @@ gen_label_die (decl, context_die) else { insn = DECL_RTL (decl); - if (GET_CODE (insn) == CODE_LABEL) + + /* Deleted labels are programmer specified labels which have been + eliminated because of various optimisations. We still emit them + here so that it is possible to put breakpoints on them. */ + if (GET_CODE (insn) == CODE_LABEL + || ((GET_CODE (insn) == NOTE + && NOTE_LINE_NUMBER (insn) == NOTE_INSN_DELETED_LABEL))) { /* When optimization is enabled (via -O) some parts of the compiler (e.g. jump.c and cse.c) may try to delete CODE_LABEL insns which |