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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/except.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dc730ed..8c89c33 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-03-07 Jan Hubicka <jh@suse.cz> + + * except.c (emit_to_new_bb_before): Break fallthru edges. + 2004-03-07 Stephane Carrez <stcarrez@nerim.fr> * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12. diff --git a/gcc/except.c b/gcc/except.c index d290a60..0084af1 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -1637,7 +1637,14 @@ emit_to_new_bb_before (rtx seq, rtx insn) { rtx last; basic_block bb; + edge e; + /* If there happens to be an fallthru edge (possibly created by cleanup_cfg + call), we don't want it to go into newly created landing pad or other EH + construct. */ + for (e = BLOCK_FOR_INSN (insn)->pred; e; e = e->pred_next) + if (e->flags & EDGE_FALLTHRU) + force_nonfallthru (e); last = emit_insn_before (seq, insn); if (GET_CODE (last) == BARRIER) last = PREV_INSN (last); |