diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfgrtl.c | 12 |
2 files changed, 14 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1613d2f35ec..24954ff60e8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2003-10-31 Josef Zlomek <zlomekj@suse.cz> + PR/10239 + * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes. + +2003-10-31 Josef Zlomek <zlomekj@suse.cz> + PR/11640 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump immediatelly before BARRIER. diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 7354c73c7fb..5769ef366b5 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -156,9 +156,15 @@ delete_insn (rtx insn) LABEL_NUSES (JUMP_LABEL (insn))--; /* Also if deleting an insn that references a label. */ - else if ((note = find_reg_note (insn, REG_LABEL, NULL_RTX)) != NULL_RTX - && GET_CODE (XEXP (note, 0)) == CODE_LABEL) - LABEL_NUSES (XEXP (note, 0))--; + else + { + while ((note = find_reg_note (insn, REG_LABEL, NULL_RTX)) != NULL_RTX + && GET_CODE (XEXP (note, 0)) == CODE_LABEL) + { + LABEL_NUSES (XEXP (note, 0))--; + remove_note (insn, note); + } + } if (GET_CODE (insn) == JUMP_INSN && (GET_CODE (PATTERN (insn)) == ADDR_VEC |