diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cselib.c | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6515701..a76c950 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-03-31 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/43596 + * cselib.c (cselib_process_insn): Clear cselib_current_insn + even before returning from label, setjmp call or volatile asm + handling. + 2010-03-31 Richard Guenther <rguenther@suse.de> PR middle-end/43600 diff --git a/gcc/cselib.c b/gcc/cselib.c index 18807ca..f46c5ec 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -2155,12 +2155,13 @@ cselib_process_insn (rtx insn) && MEM_VOLATILE_P (PATTERN (insn)))) { cselib_reset_table (next_uid); + cselib_current_insn = NULL_RTX; return; } if (! INSN_P (insn)) { - cselib_current_insn = 0; + cselib_current_insn = NULL_RTX; return; } @@ -2202,7 +2203,7 @@ cselib_process_insn (rtx insn) if (GET_CODE (XEXP (x, 0)) == CLOBBER) cselib_invalidate_rtx (XEXP (XEXP (x, 0), 0)); - cselib_current_insn = 0; + cselib_current_insn = NULL_RTX; if (n_useless_values > MAX_USELESS_VALUES /* remove_useless_values is linear in the hash table size. Avoid |