Index: ELF/SyntheticSections.cpp
===================================================================
--- ELF/SyntheticSections.cpp
+++ ELF/SyntheticSections.cpp
@@ -2181,13 +2181,19 @@
 // This section will have been sorted last in the .ARM.exidx table.
 // This table entry will have the form:
 // | PREL31 upper bound of code that has exception tables | EXIDX_CANTUNWIND |
+// The sentinel must have the PREL31 value of an address higher than any
+// address described by any other table entry.
 void ARMExidxSentinelSection::writeTo(uint8_t *Buf) {
-  // Get the InputSection before us, we are by definition last
-  auto RI = cast<OutputSection>(this->OutSec)->Sections.rbegin();
-  InputSection *LE = *(++RI);
-  InputSection *LC = cast<InputSection>(LE->getLinkOrderDep());
-  uint64_t S = LC->OutSec->Addr + LC->getOffset(LC->getSize());
-  uint64_t P = this->getVA();
+  uint64_t S = 0;
+  uint64_t P = getVA();
+  std::vector<std::vector<InputSection *> *> Ranges =
+      Script->inputSectionRanges(OutSec->Name);
+  for (std::vector<InputSection *> *Range : Ranges)
+    for (InputSection *IS : *Range)
+      if (IS->kind() != InputSectionBase::Synthetic) {
+        InputSection *LS = cast<InputSection>(IS->getLinkOrderDep());
+        S = std::max(S, LS->OutSec->Addr + LS->getOffset(LS->getSize()));
+      }
   Target->relocateOne(Buf, R_ARM_PREL31, S - P);
   write32le(Buf + 4, 0x1);
 }