This fails with svn and all recent versions of gcc.
Compile succeeds for either -O2 or -fPIC but not both.
Using built-in specs.
COLLECT_GCC=mn10300-linux-gcc
COLLECT_LTO_WRAPPER=/home/memmel/Source/GCC/install/libexec/gcc/am33_2.0-linux-gnu/4.6.0/lto-wrapper
Target: am33_2.0-linux-gnu
Configured with: /home/memmel/Source/GCC/source/gcc-svn/configure
--prefix=/home/memmel/Source/GCC/install --enable-languages=c,c++
--target=am33_2.0-linux-gnu --disable-shared --enable-long-long
--enable-threads=posix --enable-__cxa_atexit --enable-c99 --with-tls
--with-__thread --program-transform-name='s/^/mn10300-linux-/'
--with-headers=/home/memmel/Source/root/usr/include
--with-sysroot=/home/memmel/Source/root/root
Thread model: posix
gcc version 4.6.0 20100602 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O2' '-fPIC' '-c'
/home/memmel/Source/GCC/install/libexec/gcc/am33_2.0-linux-gnu/4.6.0/cc1 -E
-quiet -v -D__AM33__=2 -D__AM33_2__ Fail.c -fPIC -O2 -fpch-preprocess -o Fail.i
#include "..." search starts here:
#include <...> search starts here:
/home/memmel/Source/root/usr/local/include
/home/memmel/Source/GCC/install/lib/gcc/am33_2.0-linux-gnu/4.6.0/include
/home/memmel/Source/GCC/install/lib/gcc/am33_2.0-linux-gnu/4.6.0/include-fixed
/home/memmel/Source/GCC/install/lib/gcc/am33_2.0-linux-gnu/4.6.0/../../../../am33_2.0-linux-gnu/include
/home/memmel/Source/root/root/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O2' '-fPIC' '-c'
/home/memmel/Source/GCC/install/libexec/gcc/am33_2.0-linux-gnu/4.6.0/cc1
-fpreprocessed Fail.i -quiet -dumpbase Fail.c -auxbase Fail -O2 -version -fPIC
-o Fail.s
GNU C (GCC) version 4.6.0 20100602 (experimental) (am33_2.0-linux-gnu)
compiled by GNU C version 4.4.1, GMP version 4.2.4, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.6.0 20100602 (experimental) (am33_2.0-linux-gnu)
compiled by GNU C version 4.4.1, GMP version 4.2.4, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 9cbf051770868bb4cd9a3fde906e4e86
Fail.c: In function âdoSetDoubleâ:
Fail.c:7:1: internal compiler error: in change_address_1, at emit-rtl.c:1940
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: mn10300 fails with -02 and -fPIC
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: critical
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mike dot emmel at gmail dot com
GCC build triplet: i486-linux-gnu
GCC host triplet: i486-linux-gnu
GCC target triplet: am33_2.0-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44394
