From 0864c5260d23477b593883bf812527f1d66692ea Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Sun, 31 Mar 2002 20:45:21 +0200 Subject: [PATCH] PR middle-end/6096, middle-end/6098, middle-end/6099 PR middle-end/6096, middle-end/6098, middle-end/6099 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for CODE_LABELs. (fill_slots_from_thread): Likewise. From-SVN: r51668 --- gcc/ChangeLog | 7 +++++++ gcc/reorg.c | 8 +++++--- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bf9421784b48..2bf0bef3cf17 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-03-31 Jakub Jelinek + + PR middle-end/6096, middle-end/6098, middle-end/6099 + * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for + CODE_LABELs. + (fill_slots_from_thread): Likewise. + 2002-03-31 Jakub Jelinek * config/sparc/sparc.c (function_arg_record_value_1): Pass complex diff --git a/gcc/reorg.c b/gcc/reorg.c index b1c33f5bf0df..6fc73f1413b7 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -511,7 +511,8 @@ emit_delay_sequence (insn, list, length) case REG_LABEL: /* Keep the label reference count up to date. */ - LABEL_NUSES (XEXP (note, 0)) ++; + if (GET_CODE (XEXP (note, 0)) == CODE_LABEL) + LABEL_NUSES (XEXP (note, 0)) ++; break; default: @@ -2732,12 +2733,13 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely, temporarily increment the use count on any referenced label lest it be deleted by delete_related_insns. */ note = find_reg_note (trial, REG_LABEL, 0); - if (note) + /* REG_LABEL could be NOTE_INSN_DELETED_LABEL too. */ + if (note && GET_CODE (XEXP (note, 0)) == CODE_LABEL) LABEL_NUSES (XEXP (note, 0))++; delete_related_insns (trial); - if (note) + if (note && GET_CODE (XEXP (note, 0)) == CODE_LABEL) LABEL_NUSES (XEXP (note, 0))--; } else -- 2.47.2