[LLVMdev] [RC3] Status on Cygwin-1.7

[NAKAMURA Takumi]

On cygwin-1.7, clang and llvm can be built fine through 3 stages.

With --disable-assertions (RC3's default), I saw a few warnings in
llvm/lib/AsmParser/LLParser.cpp with g++-4.3.4.
(and two warnings, PR9515)

...Takumi


$ uname.exe -a
CYGWIN_NT-6.1-WOW64 HEAVEN64 1.7.7(0.230/5/3) 2010-08-31 09:58 i686 Cygwin
$ gcc --version
gcc (GCC) 4.3.4 20090804 (release) 1


* Stage 1
configured by ../../llvm/configure, generated by GNU Autoconf 2.60,
  with options "'-C' '--enable-targets=all' '--enable-optimized'
'--prefix=/cygdrive/e/llvm/build/cygwin-static/install'
'--with-optimize-option=-O3 -Werror'"

make: Entering directory `/cygdrive/e/llvm/build/cygwin-static/lib/AsmParser'
llvm[0]: Compiling LLParser.cpp for Release build
/cygdrive/e/llvm/llvm/lib/AsmParser/LLParser.cpp: In member function
‘bool llvm::LLParser::ParseSwitch(llvm::Instruction*&,
llvm::LLParser::PerFunctionState&)’:
/cygdrive/e/llvm/llvm/lib/AsmParser/LLParser.cpp:3231: warning:
‘DestBB’ may be used uninitialized in this function
/cygdrive/e/llvm/llvm/lib/AsmParser/LLParser.cpp: In member function
‘bool llvm::LLParser::ParseIndirectBr(llvm::Instruction*&,
llvm::LLParser::PerFunctionState&)’:
/cygdrive/e/llvm/llvm/lib/AsmParser/LLParser.cpp:3273: warning:
‘DestBB’ may be used uninitialized in this function

Testing Time: 5247.89s
  Expected Passes    : 8144
  Expected Failures  : 69
  Unsupported Tests  : 546

* Stage 2 and 3
configured by ../../../llvm/configure, generated by GNU Autoconf 2.60,
  with options "'-C' '--enable-targets=all' '--enable-optimized'
'--disable-assertions'
'--prefix=/cygdrive/e/llvm/build/cygwin-static/install-stagen'
'--with-optimize-option=-O3 -Werror'
'CC=/cygdrive/e/llvm/build/cygwin-static/install/bin/clang.exe'
'CXX=/cygdrive/e/llvm/build/cygwin-static/install/bin/clang++.exe'"

Testing Time: 5708.07s
  Expected Passes    : 8144
  Expected Failures  : 69
  Unsupported Tests  : 546

$ mv install install-stage1; mv install-stagen install