[PATCH] D75056: [Driver] Default to -fno-common

[Sjoerd Meijer via Phabricator via cfe-commits]

SjoerdMeijer updated this revision to Diff 246457.
SjoerdMeijer retitled this revision from "[ARM][AArch64] Default to -fno-common" to "[Driver] Default to -fno-common".
SjoerdMeijer edited the summary of this revision.
SjoerdMeijer added reviewers: tstellar, jyknight.
SjoerdMeijer added a comment.
Herald added subscribers: s.egerton, simoncook, fedor.sergeev, aheejin.

Following the discussion on the llvm dev list, this is a first draft to enable `-fno-common` for all targets.

TODO: doc changes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75056/new/

https://reviews.llvm.org/D75056

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/CodeGen/2009-10-20-GlobalDebug.c
  clang/test/Driver/no-common.c
  clang/test/Driver/rewrite-legacy-objc.m
  clang/test/Driver/rewrite-objc.m
  clang/test/Frontend/ast-codegen.c

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