[compiler-rt] r200684 - Revert r200683.
Evgeniy Stepanov
eugeni.stepanov at gmail.com
Mon Feb 3 02:52:54 PST 2014
Author: eugenis
Date: Mon Feb 3 04:52:53 2014
New Revision: 200684
URL: http://llvm.org/viewvc/llvm-project?rev=200684&view=rev
Log:
Revert r200683.
-fno-function-sections is broken in Clang.
Removed:
compiler-rt/trunk/lib/asan/lit_tests/TestCases/Linux/function-sections-are-bad.cc
Modified:
compiler-rt/trunk/CMakeLists.txt
Modified: compiler-rt/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/CMakeLists.txt?rev=200684&r1=200683&r2=200684&view=diff
==============================================================================
--- compiler-rt/trunk/CMakeLists.txt (original)
+++ compiler-rt/trunk/CMakeLists.txt Mon Feb 3 04:52:53 2014
@@ -142,7 +142,6 @@ if (NOT MSVC)
-fno-stack-protector
-Wno-gnu # Variadic macros with 0 arguments for ...
-fvisibility=hidden
- -fno-function-sections
)
if (NOT COMPILER_RT_DEBUG)
list(APPEND SANITIZER_COMMON_CFLAGS -O3)
Removed: compiler-rt/trunk/lib/asan/lit_tests/TestCases/Linux/function-sections-are-bad.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/lit_tests/TestCases/Linux/function-sections-are-bad.cc?rev=200683&view=auto
==============================================================================
--- compiler-rt/trunk/lib/asan/lit_tests/TestCases/Linux/function-sections-are-bad.cc (original)
+++ compiler-rt/trunk/lib/asan/lit_tests/TestCases/Linux/function-sections-are-bad.cc (removed)
@@ -1,39 +0,0 @@
-// Check that --gc-sections does not throw away (or localize) parts of sanitizer
-// interface.
-// RUN: %clang_asan -m64 %s -Wl,--gc-sections -o %t
-// RUN: %clang_asan -m64 %s -DBUILD_SO -fPIC -o %t-so.so -shared
-// RUN: %t 2>&1
-
-#ifndef BUILD_SO
-#include <assert.h>
-#include <dlfcn.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-int main(int argc, char *argv[]) {
- char path[4096];
- snprintf(path, sizeof(path), "%s-so.so", argv[0]);
-
- void *handle = dlopen(path, RTLD_LAZY);
- if (!handle) fprintf(stderr, "%s\n", dlerror());
- assert(handle != 0);
-
- typedef void (*F)();
- F f = (F)dlsym(handle, "call_rtl_from_dso");
- printf("%s\n", dlerror());
- assert(dlerror() == 0);
- f();
-
- dlclose(handle);
- return 0;
-}
-
-#else // BUILD_SO
-
-#include <sanitizer/msan_interface.h>
-extern "C" void call_rtl_from_dso() {
- volatile int32_t x;
- volatile int32_t y = __sanitizer_unaligned_load32((void *)&x);
-}
-
-#endif // BUILD_SO
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