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Merge "Enable safe ICF with LLD." am: 63c6361f91

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am: e77fe6ac08

Change-Id: I4b7d33a3273a9965c9e1bd72fc770f5f63b889c0
This commit is contained in:
Peter Collingbourne
2018-10-26 18:18:07 -07:00
committed by android-build-merger
parent 8883833c6c e77fe6ac08
commit 6cfa0e453a
2 changed files with 4 additions and 1 deletions
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1
cc/config/clang.go
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@@ -86,7 +86,6 @@ var ClangUnknownCflags = sorted([]string{
// Ldflags that should be filtered out when linking with clang lld // Ldflags that should be filtered out when linking with clang lld
var ClangUnknownLldflags = sorted([]string{ var ClangUnknownLldflags = sorted([]string{
"-fuse-ld=gold", "-fuse-ld=gold",
"-Wl,--icf=safe",
"-Wl,--fix-cortex-a8", "-Wl,--fix-cortex-a8",
"-Wl,--no-fix-cortex-a8", "-Wl,--no-fix-cortex-a8",
"-Wl,-m,aarch64_elf64_le_vec", "-Wl,-m,aarch64_elf64_le_vec",

4
cc/object.go
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@@ -39,6 +39,10 @@ func ObjectFactory() android.Module {
baseLinker: NewBaseLinker(nil), baseLinker: NewBaseLinker(nil),
} }
module.compiler = NewBaseCompiler() module.compiler = NewBaseCompiler()
// Clang's address-significance tables are incompatible with ld -r.
module.compiler.appendCflags([]string{"-fno-addrsig"})
module.stl = &stl{} module.stl = &stl{}
return module.Init() return module.Init()
} }