From 0bb360df4ca478da0350f238e73f60139d7e34d9 Mon Sep 17 00:00:00 2001 From: John David Anglin Date: Tue, 23 Nov 2004 02:15:16 +0000 Subject: re PR rtl-optimization/14838 (ICE when building with -O2 -g) PR rtl-optimization/14838 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a note. (get_last_nonnote_insn): Don't assume last insn is a note. From-SVN: r91065 --- gcc/ChangeLog | 7 +++++++ gcc/emit-rtl.c | 20 ++++---------------- 2 files changed, 11 insertions(+), 16 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4604a92..b4126fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2004-11-22 John David Anglin + + PR rtl-optimization/14838 + * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a + note. + (get_last_nonnote_insn): Don't assume last insn is a note. + 2004-11-22 Roger Sayle * fold-const.c (nondestructive_fold_binary_to_constant): Rename diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 051dd15..5f2d8b2 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -2738,15 +2738,9 @@ get_last_insn_anywhere (void) rtx get_first_nonnote_insn (void) { - rtx insn = first_insn; - - while (insn) - { - insn = next_insn (insn); - if (insn == 0 || !NOTE_P (insn)) - break; - } + rtx insn; + for (insn = first_insn; insn && NOTE_P (insn); insn = next_insn (insn)); return insn; } @@ -2756,15 +2750,9 @@ get_first_nonnote_insn (void) rtx get_last_nonnote_insn (void) { - rtx insn = last_insn; - - while (insn) - { - insn = previous_insn (insn); - if (insn == 0 || !NOTE_P (insn)) - break; - } + rtx insn; + for (insn = last_insn; insn && NOTE_P (insn); insn = previous_insn (insn)); return insn; } -- cgit v1.1