From b96a3fa3970cfa7a81ab2cfb2f3f8fe328dae722 Mon Sep 17 00:00:00 2001 From: Glen Nakamura Date: Sun, 8 Sep 2002 03:42:46 +0000 Subject: [PATCH] sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to... * sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to guarantee that subsequent clobbers will be dependent on it. From-SVN: r56929 --- gcc/ChangeLog | 6 ++++++ gcc/sched-deps.c | 3 +-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9ca0341e360..5dadbedeb84 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-09-07 Glen Nakamura + + * sched-deps.c (sched_analyze_insn): Make sure to add insn + to reg_last->sets after flushing the dependency lists to guarantee + that subsequent clobbers will be dependent on it. + 2002-09-07 Igor Shevlyakov * combine.c (simplify_shift_const): Calculate rotate count diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index a5e9c08b5bf..32260a89f50 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -1117,8 +1117,6 @@ sched_analyze_insn (deps, x, insn, loop_notes) EXECUTE_IF_SET_IN_REG_SET (reg_pending_clobbers, 0, i, { struct deps_reg *reg_last = &deps->reg_last[i]; - add_dependence_list (insn, reg_last->sets, REG_DEP_OUTPUT); - add_dependence_list (insn, reg_last->uses, REG_DEP_ANTI); if (reg_last->uses_length > MAX_PENDING_LIST_LENGTH || reg_last->clobbers_length > MAX_PENDING_LIST_LENGTH) { @@ -1128,6 +1126,7 @@ sched_analyze_insn (deps, x, insn, loop_notes) REG_DEP_ANTI); add_dependence_list_and_free (insn, ®_last->clobbers, REG_DEP_OUTPUT); + reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets); reg_last->clobbers_length = 0; reg_last->uses_length = 0; } -- 2.30.2