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Partially revert previous change

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From-SVN: r41085
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Bernd Schmidt 2001-04-04 15:56:36 +00:00 • committed by Bernd Schmidt
parent e5bef2e400
commit 79ba58ef68
2 changed files with 20 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-04-04 Bernd Schmidt <bernds@redhat.com>
* sched-deps.c (sched_analyze_insn): Partially revert March 27
change.
2001-04-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* emit-rtl.c (mark_label_nuses) Increment the label uses for

16
gcc/sched-deps.c
View file

@ -1022,12 +1022,13 @@ sched_analyze_insn (deps, x, insn, loop_notes)
if (GET_CODE (insn) == JUMP_INSN)
{
rtx next, u;
rtx next;
next = next_nonnote_insn (insn);
if (next && GET_CODE (next) == BARRIER)
schedule_barrier_found = 1;
else
{
rtx pending, pending_mem, u;
regset_head tmp;
INIT_REG_SET (&tmp);
@ -1042,6 +1043,19 @@ sched_analyze_insn (deps, x, insn, loop_notes)
});
CLEAR_REG_SET (&tmp);
pending = deps->pending_write_insns;
pending_mem = deps->pending_write_mems;
while (pending)
{
add_dependence (insn, XEXP (pending, 0), REG_DEP_OUTPUT);
pending = XEXP (pending, 1);
pending_mem = XEXP (pending_mem, 1);
}
for (u = deps->last_pending_memory_flush; u; u = XEXP (u, 1))
add_dependence (insn, XEXP (u, 0), REG_DEP_ANTI);
}
}