[Bug target/24953] New: RTL check: access of elt 1 of vector with last elt 0 in vrsave_operation_1, at config/rs6000/predicates.md:1041

[aj at gcc dot gnu dot org]

Running the GCC testsuite I see the following ICE:

Executing on host: /abuild/aj/gcc/gcc/xgcc -B/abuild/aj/gcc/gcc/
/aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vmx/gcc-bug-b.c  
-O1  -m
altivec -mabi=altivec -std=gnu99 -fno-show-column -S  -m64 -o gcc-bug-b.s   
(timeout = 300)
/aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vmx/gcc-bug-b.c:
In function 'test':
/aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vmx/gcc-bug-b.c:23:
internal compiler error: RTL check: access of elt 1 of vector with las
t elt 0 in vrsave_operation_1, at config/rs6000/predicates.md:1041
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
/aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vmx/gcc-bug-b.c:
In function 'test':
/aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vmx/gcc-bug-b.c:23:
internal compiler error: RTL check: access of elt 1 of vector with las
t elt 0 in vrsave_operation_1, at config/rs6000/predicates.md:1041
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

FAIL: gcc.dg/vmx/gcc-bug-b.c  -O1  (test for excess errors)

Compiler is:
/opt/gcc/4.1-devel/bin/gcc -v
Using built-in specs.
Target: powerpc64-suse-linux-gnu
Configured with: /aj-cvs/gcc-svn/branches/gcc-4_1-branch/configure
--prefix=/opt/gcc/4.1-devel --enable-checking=misc,tree,gc,rtl,rtlflag,assert
--enable-threads=posix --enable-clocale=gnu --enable-__cxa_atexit
--enable-shared --enable-languages=c,c++,treelang,java,f95,objc
--with-system-zlib --with-cpu=default32 powerpc64-suse-linux-gnu
Thread model: posix
gcc version 4.1.0 20051119 (prerelease)


-- 
           Summary: RTL check: access of elt 1 of vector with last elt 0 in
                    vrsave_operation_1, at config/rs6000/predicates.md:1041
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aj at gcc dot gnu dot org
 GCC build triplet: powerpc64-linux-gnu
  GCC host triplet: powerpc64-linux-gnu
GCC target triplet: powerpc64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24953