[flang-commits] [PATCH] D147650: [flang] Nonconformant assigned gotos

[vdonaldson via Phabricator via flang-commits]

vdonaldson created this revision.
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Modify code generation for assigned GOTOs to generate a runtime error
for most cases that violate F90 <https://reviews.llvm.org/F90> Clause 8.2.4, rather than treating a
nonconformant GOTO as a nop. For example, generate a runtime error for
a GOTO that attempts to branch to a label for a FORMAT statement.
Relax the requirement that an assigned GOTO with a label list must
branch to a label in the list, and instead allow a branch to any valid
assigned GOTO target in scope.


https://reviews.llvm.org/D147650

Files:
  flang/lib/Lower/Bridge.cpp
  flang/test/Lower/assigned-goto.f90

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