Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-pc-cygwin/4.5.3/lto-wrapper.exe
Target: i686-pc-cygwin
Configured with: /gnu/gcc/releases/respins/4.5.3-3/gcc4-4.5.3-3/src/gcc-4.5.3/configure --srcdir=/gnu/gcc/releases/respins/4.5.3-3/gcc4-4.5.3-3/src/gcc-4.5.3 --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --libexecdir=/usr/lib --datadir=/usr/share --localstatedir=/var --sysconfdir=/etc --datarootdir=/usr/share --docdir=/usr/share/doc/gcc4 -C --datadir=/usr/share --infodir=/usr/share/info --mandir=/usr/share/man -v --with-gmp=/usr --with-mpfr=/usr --enable-bootstrap --enable-version-specific-runtime-libs --libexecdir=/usr/lib --enable-static --enable-shared --enable-shared-libgcc --disable-__cxa_atexit --with-gnu-ld --with-gnu-as --with-dwarf2 --disable-sjlj-exceptions --enable-languages=ada,c,c++,fortran,java,lto,objc,obj-c++ --enable-graphite --enable-lto --enable-java-awt=gtk --disable-symvers --enable-libjava --program-suffix=-4 --enable-libgomp --enable-libssp --enable-libada --enable-threads=posix --with-arch=i686 --with-tune=generic --enable-libgcj-sublibs CC=gcc-4 CXX=g++-4 CC_FOR_TARGET=gcc-4 CXX_FOR_TARGET=g++-4 GNATMAKE_FOR_TARGET=gnatmake GNATBIND_FOR_TARGET=gnatbind --with-ecj-jar=/usr/share/java/ecj.jar
Thread model: posix
gcc version 4.5.3 (GCC) 
COLLECT_GCC_OPTIONS='-v' '-mtune=generic' '-march=i686'
 /usr/lib/gcc/i686-pc-cygwin/4.5.3/cc1.exe -quiet -v -D__CYGWIN32__ -D__CYGWIN__ -Dunix -D__unix__ -D__unix -idirafter /usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../include/w32api -idirafter /usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/lib/../../include/w32api hello.c -quiet -dumpbase hello.c -mtune=generic -march=i686 -auxbase hello -version -o /tmp/ccoTtOUD.s
GNU C (GCC) version 4.5.3 (i686-pc-cygwin)
	compiled by GNU C version 4.5.3, GMP version 4.3.2, MPFR version 3.0.1-p4, MPC version 0.8
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/include"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/include-fixed"
ignoring nonexistent directory "/usr/i686-pc-cygwin/include"
ignoring nonexistent directory "/usr/include"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../include/w32api"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/lib/../../include/w32api"
#include "..." search starts here:
#include <...> search starts here:
End of search list.
GNU C (GCC) version 4.5.3 (i686-pc-cygwin)
	compiled by GNU C version 4.5.3, GMP version 4.3.2, MPFR version 3.0.1-p4, MPC version 0.8
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 89d6774c1d510265da7d48b735ce61fb
hello.c:1:0: fatal error: can’t open /tmp/ccoTtOUD.s for writing: No such file or directory
compilation terminated.