[Bug target/26826] New: ICE in reg_or_subregno, at jump.c:2011

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

/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