Use attached preprocessed file com_mpi.c, which is extracted from SPEC mpi
2007.
Then with gcc 4.4.0:
gcc -c com_mpi.c -O3
com_mpi.c:1215: warning: conflicting types for built-in function âcexpâ
com_mpi.c:1216: warning: conflicting types for built-in function âclogâ
com_mpi.c:1217: warning: conflicting types for built-in function âcsqrtâ
com_mpi.c:4906: internal compiler error: in build_function_type_skip_args, at
tree.c:5954
Please submit a full bug report,
with preprocessed source if appropriate.
-O2 is fine.
gcc 4.1.2 -O3 is fine.
Verbose:
Target: x86_64-unknown-linux-gnu
Configured with:
/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/gcc-4.4.0/configure
--prefix=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local
--exec-prefix=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local
--enable-languages=c++,fortran
--with-gmp-include=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local/include
--with-mpfr-include=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local/include
--with-gmp-lib=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local/lib64
--with-mpfr-lib=/net/hs-usca-01.sfbay/export/home1/12/dgh/gnu-linux/local/lib64
Thread model: posix
gcc version 4.4.0 (GCC)
COLLECT_GCC_OPTIONS='-c' '-O3' '-v' '-mtune=generic'
/home/dgh/gnu-linux/local/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/cc1
-quiet -v -iprefix
/home/dgh/gnu-linux/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/
com_mpi.c -quiet -dumpbase com_mpi.c -mtune=generic -auxbase com_mpi -O3
-version -o /tmp/ccYOwHWM.s
ignoring nonexistent directory
"/home/dgh/gnu-linux/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/../../../../x86_64-unknown-linux-gnu/include"
ignoring duplicate directory
"/home/dgh/gnu-linux/local/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include"
ignoring duplicate directory
"/home/dgh/gnu-linux/local/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include-fixed"
ignoring nonexistent directory
"/home/dgh/gnu-linux/local/bin/../lib/gcc/../../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/dgh/gnu-linux/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include
/home/dgh/gnu-linux/local/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include-fixed
/usr/local/include
/home/dgh/gnu-linux/local/bin/../lib/gcc/../../include
/usr/include
End of search list.
GNU C (GCC) version 4.4.0 (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.4.0, GMP version 4.3.1, MPFR version 2.4.1.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 3d0e0887103ac420bddd7fc530a7193e
com_mpi.c:1215: warning: conflicting types for built-in function âcexpâ
com_mpi.c:1216: warning: conflicting types for built-in function âclogâ
com_mpi.c:1217: warning: conflicting types for built-in function âcsqrtâ
com_mpi.c:4906: internal compiler error: in build_function_type_skip_args, at
tree.c:5954
Please submit a full bug report,
with preprocessed source if appropriate.
gcc 4.1.2 --verbose:
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-libgcj-multifile
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk
--disable-dssi --enable-plugin
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic
--host=x86_64-redhat-linux
Thread model: posix
gcc version 4.1.2 20071124 (Red Hat 4.1.2-42)
--
Summary: internal error in com_mpi.c at -O3 for gcc 4.4.0
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dh458 at oakapple dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40792
