/space/rguenther/install/gcc-4.1.0/bin/gcc -O -fomit-frame-pointer -march=i586 -S nvl160095.3-2.min.i -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: /space/rguenther/src/svn/gcc-4_1-branch/configure --enable-cxa_at_exit --enable-threads=posix --enable-languages=c,c++,fortran --enable-checking=release --prefix=/space/rguenther/install/gcc-4.1.0 Thread model: posix gcc version 4.1.0 /space/rguenther/install/gcc-4.1.0/libexec/gcc/i686-pc-linux-gnu/4.1.0/cc1 -fpreprocessed nvl160095.3-2.min.i -quiet -dumpbase nvl160095.3-2.min.i -march=i586 -auxbase nvl160095.3-2.min -O -version -fomit-frame-pointer -o nvl160095.3-2.min.s GNU C version 4.1.0 (i686-pc-linux-gnu) compiled by GNU C version 4.1.0. GGC heuristics: --param ggc-min-expand=99 --param ggc-min-heapsize=129574 Compiler executable checksum: 7939d08ae804c1d1531a5f156c80434a nvl160095.3-2.min.i: In function AppPlci_hold_reply: nvl160095.3-2.min.i:29: warning: assignment makes pointer from integer without a cast nvl160095.3-2.min.i: At top level: nvl160095.3-2.min.i:46: warning: initialization from incompatible pointer type nvl160095.3-2.min.i: In function plci_cc_hold_rej: nvl160095.3-2.min.i:44: internal compiler error: in reg_or_subregno, at jump.c:2011 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
adding -mtune=pentiumpro or removing -march=i586 fixes the problem -- Summary: ICE in reg_or_subregno, at jump.c:2011 Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org GCC target triplet: i586-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26826