[Bug middle-end/32024] ICE - libgcc2.c:557: internal compiler error: in fold_checksum_tree, at fold-const.c:12652

["rob1weld at aol dot com" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #8 from rob1weld at aol dot com  2007-05-29 03:57 -------
For target i686-pc-linux-gnu it breaks at:

/root/downloads/gcc-4_3-trunk/libgcc/../gcc/libgcc2.c: In function '__muldi3':
/root/downloads/gcc-4_3-trunk/libgcc/../gcc/libgcc2.c:557: internal compiler
error: in fold_checksum_tree, at fold-const.c:12652

For target i686-pc-cygwin it breaks at:
$ cat /cygdrive/C/makecygwin/gcc-4_3-trunk/LAST_UPDATED 
Mon May 28 16:39:01 UTC 2007 (revision 125132)

/cygdrive/C/makecygwin/gcc-4_3-trunk/configure --verbose
--enable-languages=c,ada,c++,fortran,java,objc,obj-c++ --with-tune=athlon-xp
--prefix=/usr --enable-objc-gc --enable-concept-checks --disable-multilib
--with-gxx-include-dir=/usr/include/c++/4.3 --enable-libstdcxx-debug
--enable-static --enable-shared --enable-initfini-array --enable-__cxa_atexit
--enable-threads=posix --enable-version-specific-runtime-libs --enable-libssp
--enable-libmudflap --enable-libgomp --disable-werror --enable-nls
--with-included-gettext --enable-decimal-float --with-long-double-128
--enable-debug --enable-java-gc=boehm --with-x --x-includes=/usr/X11R6/include
--x-libraries=/usr/X11R6/lib --enable-java-awt=gtk,xlib --enable-gtk-cairo
--enable-qt-peer --enable-xmlj --enable-gconf-peer --enable-tool-wrappers
--enable-portable-native-sync --enable-examples --enable-libgcj-multifile
--with-stabs --enable-hash-synchronization --enable-gc-debug
--enable-interpreter --with-system-zlib --enable-libada --with-tls
--with-cpu=athlon-xp --with-arch=athlon-xp
--enable-stage1-checking=assert,fold,gc,misc,rtl,rtlflag,runtime,tree

/cygdrive/C/makecygwin/gcc-4_3-trunk/libgcc/../gcc/libgcc2.c: In function
'__sgetc_r':
/cygdrive/C/makecygwin/gcc-4_3-trunk/libgcc/../gcc/libgcc2.c:566: internal
compiler error: in fold_checksum_tree, at fold-const.c:12652


I hope the two different spots help narrow down the one place where "fold" is
broken (if that is what the problem is).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32024