Trying to compile gcc-3_3-branch with CygWin

[Andrew Haley]

Øyvind Harboe writes:
 > I downloaded the gcc-3_3-branch and ran a configure + 
 > make under CygWin, but it didn't immediately work
 > (this works for gcc-3_2-branch):
 > 
 > My real goal is to compile a CygWin ARM crosscompiler
 > w/GCC 3.3, but this was the first stumbling block.
 > 
 > 
 > - source in ~/gccsrc
 > 
 > mkdir ~/gcc1
 > 
 > cd ~/gcc1 
 > 
 > ../gccsrc/configure
 > 
 > [lots of output...]
 > 
 > make
 > 
 > [lots of output deleted]
 > ./genflags.exe ../../gccsrc/gcc/config/i386/i386.md > tmp-flags.h
 > genflags: Internal error: abort in maybe_eval_c_test, at ../../gccsrc/gcc/gensup port.c:1110
 > make[1]: *** [s-flags] Error 1
 > make[1]: Leaving directory `/home/oharboe/gcc1/gcc'
 > make: *** [all-gcc] Error 2

This may be a bug in your pre-installed compiler.

Andrew.