An internal compiler error comes up upon trying to build gfortran from a fresh download of the source tree on the PowerPc Macintosh (10.5.3) -
make all-am /bin/sh ./libtool --tag=CC --mode=link /Users/dir/gfortran/ibin/./gcc/xgcc -B/Users/dir/gfortran/ibin/./gcc/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/bin/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/lib/ -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/include -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/sys-include -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -fcx-fortran-rules -g -O2 -o libgfortranbegin.la -rpath /usr/local/gfortran/lib/gcc/powerpc-apple-darwin9.2.0/4.4.0 -static fmain.lo libtool: link: ar rc .libs/libgfortranbegin.a fmain.o libtool: link: ranlib -c .libs/libgfortranbegin.a libtool: link: creating libgfortranbegin.la libtool: link: ( cd ".libs" && rm -f "libgfortranbegin.la" && ln -s "../libgfortranbegin.la" "libgfortranbegin.la" ) if /bin/sh ./libtool --tag=CC --mode=compile /Users/dir/gfortran/ibin/./gcc/xgcc -B/Users/dir/gfortran/ibin/./gcc/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/bin/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/lib/ -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/include -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc/libgfortran -I. -iquote../../../gcc/libgfortran/io -I../../../gcc/libgfortran/../gcc -I../../../gcc/libgfortran/../gcc/config -I../.././gcc -D_GNU_SOURCE -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -fcx-fortran-rules -g -O2 -MT maxloc1_4_r16.lo -MD -MP -MF ".deps/maxloc1_4_r16.Tpo" -c -o maxloc1_4_r16.lo `test -f '../../../gcc/libgfortran/generated/maxloc1_4_r16.c' || echo '../../../gcc/libgfortran/'`../../../gcc/libgfortran/generated/maxloc1_4_r16.c; \ then mv -f ".deps/maxloc1_4_r16.Tpo" ".deps/maxloc1_4_r16.Plo"; else rm -f ".deps/maxloc1_4_r16.Tpo"; exit 1; fi libtool: compile: /Users/dir/gfortran/ibin/./gcc/xgcc -B/Users/dir/gfortran/ibin/./gcc/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/bin/ -B/usr/local/gfortran/powerpc-apple-darwin9.2.0/lib/ -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/include -isystem /usr/local/gfortran/powerpc-apple-darwin9.2.0/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc/libgfortran -I. -iquote../../../gcc/libgfortran/io -I../../../gcc/libgfortran/../gcc -I../../../gcc/libgfortran/../gcc/config -I../.././gcc -D_GNU_SOURCE -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -fcx-fortran-rules -g -O2 -MT maxloc1_4_r16.lo -MD -MP -MF .deps/maxloc1_4_r16.Tpo -c ../../../gcc/libgfortran/generated/maxloc1_4_r16.c -fno-common -DPIC -o .libs/maxloc1_4_r16.o ../../../gcc/libgfortran/generated/maxloc1_4_r16.c: In function 'mmaxloc1_4_r16': ../../../gcc/libgfortran/generated/maxloc1_4_r16.c:220: internal compiler error: in memory_address, at explow.c:492 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [maxloc1_4_r16.lo] Error 1 make[2]: *** [all] Error 2 make[1]: *** [all-target-libgfortran] Error 2 make: *** [all] Error 2 [dranta:~/gfortran/ibin] dir% -- Summary: internal compiler error Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dir at lanl dot gov GCC host triplet: powerpc-apple-darwin8.10.0 (10.5.3) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35473