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
