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Fix slice memory overflow on large output arrays (#6636) (#6638)

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This commit is contained in:
Jens Yuechao Liu
2025-11-05 05:48:22 -05:00
committed by GitHub
parent fe1a9e9ea7
commit e2f5854088
11 changed files with 125 additions and 2 deletions
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src/V3Options.cpp
+4 -1
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@@ -1458,13 +1458,16 @@ void V3Options::parseOptsList(FileLine* fl, const string& optdir, int argc,
DECL_OPTION("-freloop", FOnOff, &m_fReloop);
DECL_OPTION("-freorder", FOnOff, &m_fReorder);
DECL_OPTION("-fslice", FOnOff, &m_fSlice);
DECL_OPTION("-fslice-element-limit", CbVal, [this, fl](const char* valp) {
m_fSliceElementLimit = std::atoi(valp);
if (m_fSliceElementLimit < 0) fl->v3fatal("--fslice-element-limit must be >= 0: " << valp);
});
DECL_OPTION("-fsplit", FOnOff, &m_fSplit);
DECL_OPTION("-fsubst", FOnOff, &m_fSubst);
DECL_OPTION("-fsubst-const", FOnOff, &m_fSubstConst);
DECL_OPTION("-ftable", FOnOff, &m_fTable);
DECL_OPTION("-ftaskify-all-forked", FOnOff, &m_fTaskifyAll).undocumented(); // Debug
DECL_OPTION("-fvar-split", FOnOff, &m_fVarSplit);
DECL_OPTION("-G", CbPartialMatch, [this](const char* optp) { addParameter(optp, false); });
DECL_OPTION("-gate-stmts", Set, &m_gateStmts);
DECL_OPTION("-gdb", CbCall, []() {}); // Processed only in bin/verilator shell