diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gcc/final.c b/gcc/final.c index 1f1ac1b8b59..90fcf56a910 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -1651,12 +1651,26 @@ reemit_insn_block_notes (void) rtx insn, note; insn = get_insns (); - if (!active_insn_p (insn)) - insn = next_active_insn (insn); - for (; insn; insn = next_active_insn (insn)) + for (; insn; insn = NEXT_INSN (insn)) { tree this_block; + /* Prevent lexical blocks from straddling section boundaries. */ + if (NOTE_P (insn) && NOTE_KIND (insn) == NOTE_INSN_SWITCH_TEXT_SECTIONS) + { + for (tree s = cur_block; s != DECL_INITIAL (cfun->decl); + s = BLOCK_SUPERCONTEXT (s)) + { + rtx note = emit_note_before (NOTE_INSN_BLOCK_END, insn); + NOTE_BLOCK (note) = s; + note = emit_note_after (NOTE_INSN_BLOCK_BEG, insn); + NOTE_BLOCK (note) = s; + } + } + + if (!active_insn_p (insn)) + continue; + /* Avoid putting scope notes between jump table and its label. */ if (JUMP_TABLE_DATA_P (insn)) continue; |