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write_timing_model min_clock_tree_path seg fault 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2024-01-07 19:20:53 -07:00
parent 03afb36d01
commit 099920fc8e
1 changed files with 9 additions and 7 deletions
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16
liberty/TimingArc.cc
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@ -240,11 +240,13 @@ TimingArcSet::addTimingArc(TimingArc *arc)
criticalError(243, "timing arc max index exceeded\n"); criticalError(243, "timing arc max index exceeded\n");
arcs_.push_back(arc); arcs_.push_back(arc);
int from_rf_index = arc->fromEdge()->asRiseFall()->index(); if (arc->fromEdge()) {
if (from_arc1_[from_rf_index] == nullptr) int from_rf_index = arc->fromEdge()->asRiseFall()->index();
from_arc1_[from_rf_index] = arc; if (from_arc1_[from_rf_index] == nullptr)
else if (from_arc2_[from_rf_index] == nullptr) from_arc1_[from_rf_index] = arc;
from_arc2_[from_rf_index] = arc; else if (from_arc2_[from_rf_index] == nullptr)
from_arc2_[from_rf_index] = arc;
}
int to_rf_index = arc->toEdge()->asRiseFall()->index(); int to_rf_index = arc->toEdge()->asRiseFall()->index();
to_arc_[to_rf_index] = arc; to_arc_[to_rf_index] = arc;
@ -476,8 +478,8 @@ timingArcsLess(const TimingArcSet *arc_set1,
arc_itr1++, arc_itr2++) { arc_itr1++, arc_itr2++) {
const TimingArc *arc1 = *arc_itr1; const TimingArc *arc1 = *arc_itr1;
const TimingArc *arc2 = *arc_itr2; const TimingArc *arc2 = *arc_itr2;
int from_index1 = arc1->fromEdge()->index(); int from_index1 = arc1->fromEdge() ? arc1->fromEdge()->index() : -1;
int from_index2 = arc2->fromEdge()->index(); int from_index2 = arc2->fromEdge() ? arc2->fromEdge()->index() : -1;
if (from_index1 < from_index2) if (from_index1 < from_index2)
return true; return true;
if (from_index1 > from_index2) if (from_index1 > from_index2)