[flang] Emit a portability warning for padding in COMMON
authorPeter Klausler <pklausler@nvidia.com>
Thu, 31 Mar 2022 19:55:45 +0000 (12:55 -0700)
committerPeter Klausler <pklausler@nvidia.com>
Wed, 13 Apr 2022 22:58:17 +0000 (15:58 -0700)
commitc709f503d7969945f7242a71325c2d4632b32b1c
treee6cd46efde3890097fafc6488c0f84b1d3dbe5d2
parent77d2c815f50b20d18f1207e4f442e2cf8eb8cec0
[flang] Emit a portability warning for padding in COMMON

When padding is required in a COMMON block to ensure alignment
of a component, emit a portability warning.

Differential Revision: https://reviews.llvm.org/D123706
flang/lib/Semantics/compute-offsets.cpp