From f0fc0803eacde9850a7ff4a12d2f4ad29f1bcb2c Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 30 Jul 2010 16:36:56 +0200 Subject: re PR debug/45055 (another -fcompare-debug failure with uninitialised read in walk_gimple_stmt) PR debug/45055 PR rtl-optimization/45137 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New prototypes. * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New functions. * combine.c (next_nonnote_nondebug_insn): Removed. * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn. * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn. * sched-deps.c (sched_analyze_insn): Likewise. (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn. * rtlanal.c (canonicalize_condition): Likewise. * postreload.c (reload_combine_recognize_pattern): Likewise. (reload_cse_move2add): Use next_nonnote_nondebug_insn. * gcc.dg/pr45055.c: New test. From-SVN: r162714 --- gcc/haifa-sched.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'gcc/haifa-sched.c') diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index f136e40..136d26a 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -2003,13 +2003,9 @@ queue_to_ready (struct ready_list *ready) q_ptr = NEXT_Q (q_ptr); if (dbg_cnt (sched_insn) == false) - { - /* If debug counter is activated do not requeue insn next after - last_scheduled_insn. */ - skip_insn = next_nonnote_insn (last_scheduled_insn); - while (skip_insn && DEBUG_INSN_P (skip_insn)) - skip_insn = next_nonnote_insn (skip_insn); - } + /* If debug counter is activated do not requeue insn next after + last_scheduled_insn. */ + skip_insn = next_nonnote_nondebug_insn (last_scheduled_insn); else skip_insn = NULL_RTX; -- cgit v1.1