r208128 - Include translation unit filename in global ctor symbol names.
Alexey Samsonov
samsonov at google.com
Tue May 6 16:11:39 PDT 2014
Hm, would it be better to use include/llvm/Support/Regex.h in function name
lookup?
On Tue, May 6, 2014 at 4:03 PM, Nico Weber <thakis at chromium.org> wrote:
> Ok, here's a patch that does this (tests pass over here, but I don't
> have a Linux machine at hand, and these two tests seem to be
> linux-only). Does this look ok to you?
>
> On Tue, May 6, 2014 at 3:51 PM, Alexey Samsonov <samsonov at google.com>
> wrote:
> >
> >
> > On Tue, May 6, 2014 at 3:43 PM, Nico Weber <thakis at chromium.org> wrote:
> >>
> >> On Tue, May 6, 2014 at 3:39 PM, Alexey Samsonov <samsonov at google.com>
> >> wrote:
> >> > Correct, _GLOBAL__I_a is hardcoded in ASan instrumentation pass. I'm
> not
> >> > opposed to the change, just curious - what
> >> > parts of ASan reports would you like to improve?
> >>
> >> My motivation is unrelated to Asan – I'd like to know which files add
> >> static initializers, because that makes it easier to remove static
> >> initializers. Reid mentioned that he heard people mentioning that
> >> people using Asan's init order feature complaining about the current
> >> system not being obvious.
> >>
> >> I can see two ways of fixing this:
> >>
> >> 1. Change createInitializerPoisonCalls to instead call
> >> M.getGlobalVariable("llvm.global_ctors") and then add all the
> >> functions in that array.
> >> 2. Change createInitializerPoisonCalls to walk all functions and look
> >> for those that start with /_GLOBAL__(sub_)?I_/ and use the first of
> >> them.
> >>
> >> 2 would be roughly what the code currently does, but 1 seems nicer.
> >> What's better?
> >
> >
> > I'd go with option (2), at least in the context of this change. For now
> it's
> > ok
> > to just match the new behavior of Clang, we can improve/rewrite the code
> > later.
> >
> >>
> >>
> >> > Generally, there's at least
> >> > __cxx_global_var_initN function in the report, which
> >> > has the correct file name in the debug info.
> >> >
> >> >
> >> > On Tue, May 6, 2014 at 3:35 PM, Nico Weber <thakis at chromium.org>
> wrote:
> >> >>
> >> >> Aha, lib/Transforms/Instrumentation/AddressSanitizer.cpp mentions
> >> >> _GLOBAL__I_a (I only looked in compiler-rt so far, not llvm).
> Probably
> >> >> easy to fix, giving it a shot…
> >> >>
> >> >> On Tue, May 6, 2014 at 3:21 PM, Nico Weber <thakis at chromium.org>
> wrote:
> >> >> > Apparently this makes
> TestCases/Linux/initialization-bug-any-order.cc
> >> >> > and TestCases/initialization-bug.cc unhappy. I looked at the asan
> >> >> > code
> >> >> > for this for a bit (and I'll continue looking). I don't understand
> >> >> > yet
> >> >> > why this is causing that failure. (+samsonov in case it's obvious
> to
> >> >> > him.)
> >> >> >
> >> >> > On Tue, May 6, 2014 at 1:32 PM, Nico Weber <nicolasweber at gmx.de>
> >> >> > wrote:
> >> >> >> Author: nico
> >> >> >> Date: Tue May 6 15:32:45 2014
> >> >> >> New Revision: 208128
> >> >> >>
> >> >> >> URL: http://llvm.org/viewvc/llvm-project?rev=208128&view=rev
> >> >> >> Log:
> >> >> >> Include translation unit filename in global ctor symbol names.
> >> >> >>
> >> >> >> This makes it easier to see where a global ctor comes from, and it
> >> >> >> also
> >> >> >> makes
> >> >> >> ASan's init order analyzer output easier to understand. gcc does
> >> >> >> this
> >> >> >> too,
> >> >> >> but only in -fPIC mode for some reason. Don't do this for
> >> >> >> constructors
> >> >> >> with
> >> >> >> explicit init priority.
> >> >> >>
> >> >> >> Also prepend "sub_" before the 'I', that way regular constructors
> >> >> >> stay
> >> >> >> lexicographically after symbols with init priority (because
> >> >> >> ord('s') > ord('I')). gold seems to ignore the name of
> constructor
> >> >> >> symbols,
> >> >> >> and ld only looks at the symbol if it includes an init priority,
> >> >> >> which
> >> >> >> this
> >> >> >> patch doesn't change.
> >> >> >>
> >> >> >> Before: __GLOBAL_I_a
> >> >> >> Now: __GLOBAL_sub_I_myfile.cc
> >> >> >>
> >> >> >> Modified:
> >> >> >> cfe/trunk/lib/CodeGen/CGDeclCXX.cpp
> >> >> >> cfe/trunk/test/CodeGenCXX/deferred-global-init.cpp
> >> >> >> cfe/trunk/test/CodeGenCXX/global-init.cpp
> >> >> >> cfe/trunk/test/CodeGenCXX/globalinit-loc.cpp
> >> >> >> cfe/trunk/test/CodeGenCXX/init-priority-attr.cpp
> >> >> >>
> cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
> >> >> >> cfe/trunk/test/CodeGenCXX/runtimecc.cpp
> >> >> >>
> >> >> >>
> >> >> >>
> cfe/trunk/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
> >> >> >> cfe/trunk/test/CodeGenObjCXX/arc-globals.mm
> >> >> >>
> >> >> >> Modified: cfe/trunk/lib/CodeGen/CGDeclCXX.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDeclCXX.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/lib/CodeGen/CGDeclCXX.cpp (original)
> >> >> >> +++ cfe/trunk/lib/CodeGen/CGDeclCXX.cpp Tue May 6 15:32:45 2014
> >> >> >> @@ -17,6 +17,7 @@
> >> >> >> #include "clang/Frontend/CodeGenOptions.h"
> >> >> >> #include "llvm/ADT/StringExtras.h"
> >> >> >> #include "llvm/IR/Intrinsics.h"
> >> >> >> +#include "llvm/Support/Path.h"
> >> >> >>
> >> >> >> using namespace clang;
> >> >> >> using namespace CodeGen;
> >> >> >> @@ -362,7 +363,7 @@ CodeGenModule::EmitCXXGlobalInitFunc() {
> >> >> >> // Compute the function suffix from priority. Prepend with
> >> >> >> zeroes to make
> >> >> >> // sure the function names are also ordered as priorities.
> >> >> >> std::string PrioritySuffix = llvm::utostr(Priority);
> >> >> >> - // Priority is always <= 65535 (enforced by sema)..
> >> >> >> + // Priority is always <= 65535 (enforced by sema).
> >> >> >> PrioritySuffix = std::string(6-PrioritySuffix.size(),
> >> >> >> '0')+PrioritySuffix;
> >> >> >> llvm::Function *Fn =
> >> >> >> CreateGlobalInitOrDestructFunction(*this, FTy,
> >> >> >> @@ -376,8 +377,20 @@ CodeGenModule::EmitCXXGlobalInitFunc() {
> >> >> >> }
> >> >> >> }
> >> >> >>
> >> >> >> - llvm::Function *Fn =
> >> >> >> - CreateGlobalInitOrDestructFunction(*this, FTy,
> "_GLOBAL__I_a");
> >> >> >> + // Include the filename in the symbol name. Including "sub_"
> >> >> >> matches
> >> >> >> gcc and
> >> >> >> + // makes sure these symbols appear lexicographically behind the
> >> >> >> symbols with
> >> >> >> + // priority emitted above.
> >> >> >> + SourceManager &SM = Context.getSourceManager();
> >> >> >> + SmallString<128> FileName(llvm::sys::path::filename(
> >> >> >> + SM.getFileEntryForID(SM.getMainFileID())->getName()));
> >> >> >> + for (size_t i = 0; i < FileName.size(); ++i) {
> >> >> >> + // Replace everything that's not [a-zA-Z0-9._] with a _. This
> >> >> >> set
> >> >> >> happens
> >> >> >> + // to be the set of C preprocessing numbers.
> >> >> >> + if (!isPreprocessingNumberBody(FileName[i]))
> >> >> >> + FileName[i] = '_';
> >> >> >> + }
> >> >> >> + llvm::Function *Fn = CreateGlobalInitOrDestructFunction(
> >> >> >> + *this, FTy, llvm::Twine("_GLOBAL__sub_I_", FileName));
> >> >> >>
> >> >> >> CodeGenFunction(*this).GenerateCXXGlobalInitFunc(Fn,
> >> >> >> CXXGlobalInits);
> >> >> >> AddGlobalCtor(Fn);
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenCXX/deferred-global-init.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/deferred-global-init.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenCXX/deferred-global-init.cpp (original)
> >> >> >> +++ cfe/trunk/test/CodeGenCXX/deferred-global-init.cpp Tue May 6
> >> >> >> 15:32:45 2014
> >> >> >> @@ -11,6 +11,6 @@ void* bar() { return a; }
> >> >> >> // CHECK: load i8** @foo
> >> >> >> // CHECK: ret void
> >> >> >>
> >> >> >> -// CHECK-LABEL: define internal void @_GLOBAL__I_a
> >> >> >> +// CHECK-LABEL: define internal void
> >> >> >> @_GLOBAL__sub_I_deferred_global_init.cpp
> >> >> >> // CHECK: call void @__cxx_global_var_init()
> >> >> >> // CHECK: ret void
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenCXX/global-init.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/global-init.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenCXX/global-init.cpp (original)
> >> >> >> +++ cfe/trunk/test/CodeGenCXX/global-init.cpp Tue May 6 15:32:45
> >> >> >> 2014
> >> >> >> @@ -195,11 +195,11 @@ namespace test7 {
> >> >> >> // CHECK-NEXT: sub
> >> >> >> // CHECK-NEXT: store i32 {{.*}}, i32* @_ZN5test1L1yE
> >> >> >>
> >> >> >> -// CHECK: define internal void @_GLOBAL__I_a() section
> >> >> >> "__TEXT,__StaticInit,regular,pure_instructions" {
> >> >> >> +// CHECK: define internal void @_GLOBAL__sub_I_global_init.cpp()
> >> >> >> section "__TEXT,__StaticInit,regular,pure_instructions" {
> >> >> >> // CHECK: call void [[TEST1_Y_INIT]]
> >> >> >> // CHECK: call void [[TEST1_Z_INIT]]
> >> >> >>
> >> >> >> // rdar://problem/8090834: this should be nounwind
> >> >> >> -// CHECK-NOEXC: define internal void @_GLOBAL__I_a()
> >> >> >> [[NUW:#[0-9]+]]
> >> >> >> section "__TEXT,__StaticInit,regular,pure_instructions" {
> >> >> >> +// CHECK-NOEXC: define internal void
> >> >> >> @_GLOBAL__sub_I_global_init.cpp()
> >> >> >> [[NUW:#[0-9]+]] section
> >> >> >> "__TEXT,__StaticInit,regular,pure_instructions" {
> >> >> >>
> >> >> >> // CHECK-NOEXC: attributes [[NUW]] = { nounwind }
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenCXX/globalinit-loc.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/globalinit-loc.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenCXX/globalinit-loc.cpp (original)
> >> >> >> +++ cfe/trunk/test/CodeGenCXX/globalinit-loc.cpp Tue May 6
> 15:32:45
> >> >> >> 2014
> >> >> >> @@ -4,9 +4,9 @@
> >> >> >> // Verify that the global init helper function does not get
> >> >> >> associated
> >> >> >> // with any source location.
> >> >> >> //
> >> >> >> -// CHECK: define internal void @_GLOBAL__I_a
> >> >> >> +// CHECK: define internal void @_GLOBAL__sub_I_globalinit_loc.cpp
> >> >> >> // CHECK: !dbg ![[DBG:.*]]
> >> >> >> -// CHECK: "_GLOBAL__I_a", i32 0, {{.*}}, i32 0} ; [
> >> >> >> DW_TAG_subprogram
> >> >> >> ] [line 0] [local] [def]
> >> >> >> +// CHECK: "_GLOBAL__sub_I_globalinit_loc.cpp", i32 0, {{.*}}, i32
> >> >> >> 0} ;
> >> >> >> [ DW_TAG_subprogram ] [line 0] [local] [def]
> >> >> >> // CHECK: ![[DBG]] = metadata !{i32 0, i32 0,
> >> >> >> # 99 "someheader.h"
> >> >> >> class A {
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenCXX/init-priority-attr.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/init-priority-attr.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenCXX/init-priority-attr.cpp (original)
> >> >> >> +++ cfe/trunk/test/CodeGenCXX/init-priority-attr.cpp Tue May 6
> >> >> >> 15:32:45 2014
> >> >> >> @@ -27,7 +27,7 @@ public:
> >> >> >>
> >> >> >> A C::a = A();
> >> >> >>
> >> >> >> -// CHECK: @llvm.global_ctors = appending global [3 x { i32, void
> >> >> >> ()*
> >> >> >> }] [{ i32, void ()* } { i32 200, void ()* @_GLOBAL__I_000200 }, {
> >> >> >> i32, void
> >> >> >> ()* } { i32 300, void ()* @_GLOBAL__I_000300 }, { i32, void ()* }
> {
> >> >> >> i32
> >> >> >> 65535, void ()* @_GLOBAL__I_a }]
> >> >> >> +// CHECK: @llvm.global_ctors = appending global [3 x { i32, void
> >> >> >> ()*
> >> >> >> }] [{ i32, void ()* } { i32 200, void ()* @_GLOBAL__I_000200 }, {
> >> >> >> i32, void
> >> >> >> ()* } { i32 300, void ()* @_GLOBAL__I_000300 }, { i32, void ()* }
> {
> >> >> >> i32
> >> >> >> 65535, void ()* @_GLOBAL__sub_I_init_priority_attr.cpp }]
> >> >> >>
> >> >> >> // CHECK: _GLOBAL__I_000200()
> >> >> >> // CHECK: _Z3fooi(i32 3)
> >> >> >> @@ -38,7 +38,7 @@ A C::a = A();
> >> >> >> // CHECK-NEXT: _Z3fooi(i32 1)
> >> >> >> // CHECK-NEXT: ret void
> >> >> >>
> >> >> >> -// CHECK: _GLOBAL__I_a()
> >> >> >> +// CHECK: _GLOBAL__sub_I_init_priority_attr.cpp()
> >> >> >> // CHECK: _Z3fooi(i32 1)
> >> >> >> // CHECK-NEXT: _Z3fooi(i32 4)
> >> >> >> // CHECK-NEXT: ret void
> >> >> >>
> >> >> >> Modified:
> >> >> >> cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> ---
> cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
> >> >> >> (original)
> >> >> >> +++
> cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
> >> >> >> Tue
> >> >> >> May 6 15:32:45 2014
> >> >> >> @@ -2,7 +2,7 @@
> >> >> >>
> >> >> >> // CHECK: @llvm.global_ctors = appending global [2 x { i32, void
> >> >> >> ()*
> >> >> >> }]
> >> >> >> // CHECK: [{ i32, void ()* } { i32 65535, void ()*
> >> >> >> @"\01??__Efoo@?$B at H@@2VA@@A at YAXXZ"
> >> >> >> -// CHECK: { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a
> }]
> >> >> >> +// CHECK: { i32, void ()* } { i32 65535, void ()*
> >> >> >> @_GLOBAL__sub_I_microsoft_abi_static_initializers.cpp }]
> >> >> >>
> >> >> >> struct S {
> >> >> >> S();
> >> >> >> @@ -160,7 +160,7 @@ void force_usage() {
> >> >> >> // CHECK: call x86_thiscallcc void @"\01??1A@@QAE at XZ"{{.*}}foo
> >> >> >> // CHECK: ret void
> >> >> >>
> >> >> >> -// CHECK: define internal void @_GLOBAL__I_a() [[NUW]] {
> >> >> >> +// CHECK: define internal void
> >> >> >> @_GLOBAL__sub_I_microsoft_abi_static_initializers.cpp() [[NUW]] {
> >> >> >> // CHECK: call void @"\01??__Es@@YAXXZ"()
> >> >> >> // CHECK: ret void
> >> >> >>
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenCXX/runtimecc.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/runtimecc.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenCXX/runtimecc.cpp (original)
> >> >> >> +++ cfe/trunk/test/CodeGenCXX/runtimecc.cpp Tue May 6 15:32:45
> 2014
> >> >> >> @@ -45,7 +45,7 @@ namespace test1 {
> >> >> >>
> >> >> >> // CHECK: declare arm_aapcscc void @__cxa_throw(i8*, i8*, i8*)
> >> >> >>
> >> >> >> -// CHECK-LABEL: define internal arm_aapcscc void @_GLOBAL__I_a()
> >> >> >> +// CHECK-LABEL: define internal arm_aapcscc void
> >> >> >> @_GLOBAL__sub_I_runtimecc.cpp()
> >> >> >> // CHECK: call arm_aapcscc void @__cxx_global_var_init()
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> Modified:
> >> >> >>
> >> >> >>
> cfe/trunk/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> ---
> >> >> >>
> >> >> >>
> cfe/trunk/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
> >> >> >> (original)
> >> >> >> +++
> >> >> >>
> >> >> >>
> cfe/trunk/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
> >> >> >> Tue May 6 15:32:45 2014
> >> >> >> @@ -19,14 +19,14 @@ template<> int A<bool>::a = 10;
> >> >> >> // CHECK: { i32, void ()* } { i32 65535, void ()*
> @[[unordered4:[^
> >> >> >> ]*]] },
> >> >> >> // CHECK: { i32, void ()* } { i32 65535, void ()*
> @[[unordered5:[^
> >> >> >> ]*]] },
> >> >> >> // CHECK: { i32, void ()* } { i32 65535, void ()*
> @[[unordered6:[^
> >> >> >> ]*]] },
> >> >> >> -// CHECK: { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a
> }]
> >> >> >> +// CHECK: { i32, void ()* } { i32 65535, void ()*
> >> >> >> @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp
> >> >> >> }]
> >> >> >>
> >> >> >> template int A<short>::a; // Unordered
> >> >> >> int b = foo();
> >> >> >> int c = foo();
> >> >> >> int d = A<void>::a; // Unordered
> >> >> >>
> >> >> >> -// An explicit specialization is ordered, and goes in
> __GLOBAL_I_a.
> >> >> >> +// An explicit specialization is ordered, and goes in
> >> >> >> __GLOBAL_sub_I_static_member_variable_explicit_specialization.cpp.
> >> >> >> template<> struct A<int> { static int a; };
> >> >> >> int A<int>::a = foo();
> >> >> >>
> >> >> >> @@ -82,7 +82,7 @@ template int b::i<int>;
> >> >> >> // CHECK: store {{.*}} @_Z1xIcE
> >> >> >> // CHECK: ret
> >> >> >>
> >> >> >> -// CHECK: define internal void @_GLOBAL__I_a()
> >> >> >> +// CHECK: define internal void
> >> >> >>
> @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp()
> >> >> >> // We call unique stubs for every ordered dynamic initializer
> in
> >> >> >> the
> >> >> >> TU.
> >> >> >> // CHECK: call
> >> >> >> // CHECK: call
> >> >> >>
> >> >> >> Modified: cfe/trunk/test/CodeGenObjCXX/arc-globals.mm
> >> >> >> URL:
> >> >> >>
> >> >> >>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjCXX/arc-globals.mm?rev=208128&r1=208127&r2=208128&view=diff
> >> >> >>
> >> >> >>
> >> >> >>
> ==============================================================================
> >> >> >> --- cfe/trunk/test/CodeGenObjCXX/arc-globals.mm (original)
> >> >> >> +++ cfe/trunk/test/CodeGenObjCXX/arc-globals.mm Tue May 6
> 15:32:45
> >> >> >> 2014
> >> >> >> @@ -19,7 +19,7 @@ id global_obj = getObject();
> >> >> >> // CHECK-NEXT: ret void
> >> >> >> id global_obj2 = getObject();
> >> >> >>
> >> >> >> -// CHECK-LABEL: define internal void @_GLOBAL__I_a
> >> >> >> +// CHECK-LABEL: define internal void
> @_GLOBAL__sub_I_arc_globals.mm
> >> >> >> // CHECK: call i8* @objc_autoreleasePoolPush()
> >> >> >> // CHECK-NEXT: call void @__cxx_global_var_init
> >> >> >> // CHECK-NEXT: call void @__cxx_global_var_init1
> >> >> >>
> >> >> >>
> >> >> >> _______________________________________________
> >> >> >> cfe-commits mailing list
> >> >> >> cfe-commits at cs.uiuc.edu
> >> >> >> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Alexey Samsonov, Mountain View, CA
> >
> >
> >
> >
> > --
> > Alexey Samsonov, Mountain View, CA
>
--
Alexey Samsonov, Mountain View, CA
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