With SVN r142097, configured with checking enabled: $ ../gcc/configure --disable-multilib --disable-static --prefix=/home/edwin/gcc_inst/ --enable-languages=c,c++ --enable-checking=assert,df,fold,gc,misc,rtl,rtlflag,runtime,tree
$ source='../../gcc/libdecnumber/bid/host-ieee32.c' object='host-ieee32.o' libtool=no /home/edwin/gcc-obj/./prev-gcc/xgcc -B/home/edwin/gcc-obj/./prev-gcc/ -B/home/edwin/gcc_inst//x86_64-unknown-linux-gnu/bin/ -I../../gcc/libdecnumber -I. -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -Wcast-qual -pedantic -Wno-long-long -Werror -I../../gcc/libdecnumber -I. -c ../../gcc/libdecnumber/bid/host-ieee32.c ../../gcc/libdecnumber/bid/host-ieee32.c: In function __host_to_ieee_32: ../../gcc/libdecnumber/bid/host-ieee32.c:50: internal compiler error: fold check: original tree changed by fold Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: libdecnumber/bid/host-ieee32.c:50: internal compiler error: fold check: original tree changed by fold Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: edwintorok at gmail dot com GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38224
