gcc -fpic -O1 -c postreload.c Dropping optimization from -O1 to -O0 or dropping -fpic allows this to succeed.
Using built-in specs. Target: m68k-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.3.1-8' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --disable-libssp --disable-werror --enable-checking=release --build=m68k-linux-gnu --host=m68k-linux-gnu --target=m68k-linux-gnu Thread model: posix gcc version 4.3.1 (Debian 4.3.1-8) COLLECT_GCC_OPTIONS='-save-temps' '-v' '-fpic' '-O1' '-c' '-m68020' /usr/lib/gcc/m68k-linux-gnu/4.3.1/cc1 -E -quiet -v postreload.c -m68020 -fpic -O1 -fpch-preprocess -o postreload.i ignoring nonexistent directory "/usr/local/include/m68k-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/m68k-linux-gnu/4.3.1/../../../../m68k-linux-gnu/include" ignoring nonexistent directory "/usr/include/m68k-linux-gnu" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc/m68k-linux-gnu/4.3.1/include /usr/lib/gcc/m68k-linux-gnu/4.3.1/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-save-temps' '-v' '-fpic' '-O1' '-c' '-m68020' /usr/lib/gcc/m68k-linux-gnu/4.3.1/cc1 -fpreprocessed postreload.i -quiet -dumpbase postreload.c -m68020 -auxbase postreload -O1 -version -fpic -o postreload.s GNU C (Debian 4.3.1-8) version 4.3.1 (m68k-linux-gnu) compiled by GNU C version 4.3.1, GMP version 4.2.2, MPFR version 2.3.1. GGC heuristics: --param ggc-min-expand=82 --param ggc-min-heapsize=98603 Compiler executable checksum: 941413abde0b2d7fe947ae106f766200 postreload.c: In function 'do_termsform': postreload.c:745: warning: assignment makes pointer from integer without a cast postreload.c:806: warning: initialization makes pointer from integer without a cast postreload.c:842: warning: passing argument 1 of 'Rf_install' makes pointer from integer without a cast postreload.c:845: warning: passing argument 1 of 'Rf_install' makes pointer from integer without a cast postreload.c:845: warning: assignment makes pointer from integer without a cast postreload.c: At top level: postreload.c:488: warning: 'EncodeVars' used but never defined postreload.c:533: warning: 'ExpandDots' used but never defined postreload.c: In function 'do_termsform': postreload.c:886: error: insn does not satisfy its constraints: (insn 309 2675 2677 36 postreload.c:446 (set (reg:SI 0 %d0) (plus:SI (mem/f:SI (reg:SI 8 %a0) [0 S4 A16]) (reg:SI 0 %d0))) 132 {*addsi3_internal} (nil)) postreload.c:886: internal compiler error: in reload_cse_simplify_operands, at postreload.c:395 Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.3/README.Bugs> for instructions. -- Summary: ICE in reload_cse_simplify_operands, at postreload.c:395 Product: gcc Version: 4.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: stephen at marenka dot net GCC build triplet: m68k-linux-gnu GCC host triplet: m68k-linux-gnu GCC target triplet: m68k-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37053