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diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 99c7b8e6..f9a57b25 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1241,20 +1241,31 @@ Generic_GCC::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) {
if (First.first.getAsInteger(10, GoodVersion.Major) || GoodVersion.Major < 0)
return BadVersion;
GoodVersion.MajorStr = First.first.str();
- if (Second.first.getAsInteger(10, GoodVersion.Minor) || GoodVersion.Minor < 0)
+ if (First.second.empty())
+ return GoodVersion;
+ StringRef MinorStr = Second.first;
+ if (Second.second.empty()) {
+ if (size_t EndNumber = MinorStr.find_first_not_of("0123456789")) {
+ GoodVersion.PatchSuffix = MinorStr.substr(EndNumber);
+ MinorStr = MinorStr.slice(0, EndNumber);
+ }
+ }
+ if (MinorStr.getAsInteger(10, GoodVersion.Minor) || GoodVersion.Minor < 0)
return BadVersion;
- GoodVersion.MinorStr = Second.first.str();
+ GoodVersion.MinorStr = MinorStr.str();
// First look for a number prefix and parse that if present. Otherwise just
// stash the entire patch string in the suffix, and leave the number
// unspecified. This covers versions strings such as:
+ // 5 (handled above)
// 4.4
+ // 4.4-patched
// 4.4.0
// 4.4.x
// 4.4.2-rc4
// 4.4.x-patched
// And retains any patch number it finds.
- StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str();
+ StringRef PatchText = Second.second.str();
if (!PatchText.empty()) {
if (size_t EndNumber = PatchText.find_first_not_of("0123456789")) {
// Try to parse the number and any suffix.
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
index 70799663..b9ca8b9d 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
@@ -565,8 +565,7 @@ uptr internal_prctl(int option, uptr arg2, uptr arg3, uptr arg4, uptr arg5) {
}
#endif
-uptr internal_sigaltstack(const struct sigaltstack *ss,
- struct sigaltstack *oss) {
+uptr internal_sigaltstack(const void *ss, void *oss) {
return internal_syscall(SYSCALL(sigaltstack), (uptr)ss, (uptr)oss);
}
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.h b/compiler-rt/lib/sanitizer_common/sanitizer_linux.h
index 77bfbd15..5572793e 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.h
@@ -21,7 +21,6 @@
#include "sanitizer_platform_limits_posix.h"
struct link_map; // Opaque type returned by dlopen().
-struct sigaltstack;
namespace __sanitizer {
// Dirent structure for getdents(). Note that this structure is different from
@@ -30,8 +29,7 @@ struct linux_dirent;
// Syscall wrappers.
uptr internal_getdents(fd_t fd, struct linux_dirent *dirp, unsigned int count);
-uptr internal_sigaltstack(const struct sigaltstack* ss,
- struct sigaltstack* oss);
+uptr internal_sigaltstack(const void* ss, void* oss);
uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
__sanitizer_sigset_t *oldset);
void internal_sigfillset(__sanitizer_sigset_t *set);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
index d1e2f6ac..2df7be58 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
@@ -272,7 +272,7 @@ static int TracerThread(void* argument) {
// Alternate stack for signal handling.
InternalScopedBuffer<char> handler_stack_memory(kHandlerStackSize);
- struct sigaltstack handler_stack;
+ stack_t handler_stack;
internal_memset(&handler_stack, 0, sizeof(handler_stack));
handler_stack.ss_sp = handler_stack_memory.data();
handler_stack.ss_size = kHandlerStackSize;
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
index 66025611..98a5b135 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
@@ -311,7 +311,7 @@ bool IsGlobalVar(uptr addr) {
int ExtractResolvFDs(void *state, int *fds, int nfd) {
#if SANITIZER_LINUX && !SANITIZER_ANDROID
int cnt = 0;
- __res_state *statp = (__res_state*)state;
+ struct __res_state *statp = (struct __res_state*)state;
for (int i = 0; i < MAXNS && cnt < nfd; i++) {
if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
fds[cnt++] = statp->_u._ext.nssocks[i];
diff --git a/libcxx/include/__locale b/libcxx/include/__locale
index 7bc701dd..ae0372fe 100644
--- a/libcxx/include/__locale
+++ b/libcxx/include/__locale
@@ -34,7 +34,7 @@
# include <support/solaris/xlocale.h>
#elif defined(_NEWLIB_VERSION)
# include <support/newlib/xlocale.h>
-#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
#elif defined(_LIBCPP_HAS_MUSL_LIBC)
diff --git a/llvm/include/llvm/IR/ValueMap.h b/llvm/include/llvm/IR/ValueMap.h
index ad518ac0..d928f6a2 100644
--- a/llvm/include/llvm/IR/ValueMap.h
+++ b/llvm/include/llvm/IR/ValueMap.h
@@ -99,7 +99,7 @@ public:
explicit ValueMap(const ExtraData &Data, unsigned NumInitBuckets = 64)
: Map(NumInitBuckets), Data(Data) {}
- bool hasMD() const { return MDMap; }
+ bool hasMD() const { return static_cast<bool>(MDMap); }
MDMapT &MD() {
if (!MDMap)
MDMap.reset(new MDMapT);
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