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authorEddie Hung <eddie@fpgeh.com>2019-06-20 21:53:27 -0700
committerEddie Hung <eddie@fpgeh.com>2019-06-20 21:53:27 -0700
commit06bf2ea5621ba5f18aea0fbcb788a041309e0148 (patch)
tree3eba9374c90177af8b32edf6b14f64ebc965adc1
parentb810bf26ab9e40e8d7e5a5001ac3a1708309a30b (diff)
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Fix gcc warning of potentially uninitialised
-rw-r--r--passes/techmap/abc9.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 3f7efa800..b904b66c1 100644
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -522,7 +522,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
for (auto c : mapped_mod->cells())
{
if (c->type == "$_NOT_") {
- RTLIL::Cell *cell;
+ RTLIL::Cell *cell = nullptr;
RTLIL::SigBit a_bit = c->getPort("\\A").as_bit();
RTLIL::SigBit y_bit = c->getPort("\\Y").as_bit();
if (!a_bit.wire) {
@@ -576,7 +576,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
cell->setPort("\\Y", RTLIL::SigBit(module->wires_[remap_name(y_bit.wire->name)], y_bit.offset));
cell_stats[RTLIL::unescape_id(c->type)]++;
}
- if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
+ if (cell && markgroups) cell->attributes["\\abcgroup"] = map_autoidx;
continue;
}
cell_stats[RTLIL::unescape_id(c->type)]++;