http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46629
Summary: [4.6 Regression] Failed to build 200.sixtrack in SPEC
CPU 2000
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
On Linux/ia32, revision 167092 failed to build 200.sixtrack in SPEC CPU 2000
with
-m32 -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -fwhole-program
-flto=jobserver -fuse-linker-plugin
I got
foxys.f:1658.17:
CALL DAALL(IALL,1,'$$UNPACK$$',NOMAX,NVMAX)
1
Warning: Rank mismatch in argument 'ic' at (1) (rank-1 and scalar)
foxys.f:1664.17:
CALL DAALL(IALL,1,AA,I,NVMAX)
1
Warning: Rank mismatch in argument 'ic' at (1) (rank-1 and scalar)
foxys.f: In function 'dafunt_':
foxys.f:4119:0: internal compiler error: in maybe_cleanup_end_of_block, at
cfgexpand.c:1700
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[1]: *** [foxys.o] Error 1
specmake[1]: *** Waiting for unfinished jobs....
[...@gnu-35 gcc-test-spec]$ ./usr/bin/gcc -v
Using built-in specs.
COLLECT_GCC=./usr/bin/gcc
COLLECT_LTO_WRAPPER=/export/gnu/import/svn/gcc-test-spec/usr/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /export/gnu/import/git/gcc/configure --enable-clocale=gnu
--with-system-zlib --with-demangler-in-ld --enable-languages=c,c++,fortran
--enable-shared --enable-threads=posix --enable-haifa --prefix=/usr/gcc-4.6.0
--with-local-prefix=/usr/local --with-fpmath=sse --with-plugin-ld=ld
Thread model: posix
gcc version 4.6.0 20101123 (experimental) (GCC)
[...@gnu-35 gcc-test-spec]$
