On i686-pc-mingw32, a simple compilation that worked before (--enable-languages=c,f95) gives the following error (with Danny Smith's patch from http://gcc.gnu.org/ml/gcc-patches/2005-05/msg00009.html, because mingw32 adn cygwin bootstraps are broken):
gcc -I/home/FX/local/include -L/home/FX/local/lib -c -g -O2 -DIN_GCC -W - Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-defin ition -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/ . -I../../gcc/gcc/../include -I./../intl -I../../gcc/gcc/../libcpp/include ../ ../gcc/gcc/tree-ssa-structalias.c -c 2>&1 |head ../../gcc/gcc/tree-ssa-structalias.c: In function `VEC_uint_must_be_integral_type': ../../gcc/gcc/tree-ssa-structalias.c:991: error: `uint' undeclared (first use in this function) ../../gcc/gcc/tree-ssa-structalias.c:991: error: (Each undeclared identifier is reported only once ../../gcc/gcc/tree-ssa-structalias.c:991: error: for each function it appears in.) ../../gcc/gcc/tree-ssa-structalias.c:991: error: syntax error before numeric constant Attached is the preprocessed source. What annoys me is that I don't see any relevant change to tree-ssa-structalias.c in the ChangeLog entries. -- Summary: tree-ssa-structalias.c: `uint' undeclared Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P2 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i686-pc-mingw32 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22247