I use m32r-elf. When optional optimization was applied, the value is 25536. If there is no optional optimization, the value is -40000.
command ------------------------------------------------------ u...@user-laptop:~/study/error/m32r$ /usr/local/gcc-4.4.1_m32r-elf/bin/m32r-elf-gcc m32r.c u...@user-laptop:~/study/error/m32r$ /usr/local/gcc-4.4.1_m32r-elf/bin/m32r-elf-run a.out -40000 u...@user-laptop:~/study/error/m32r$ /usr/local/gcc-4.4.1_m32r-elf/bin/m32r-elf-gcc m32r.c -O2 u...@user-laptop:~/study/error/m32r$ /usr/local/gcc-4.4.1_m32r-elf/bin/m32r-elf-run a.out 25536 os ------------------------------------------------------ u...@user-laptop:~/study/error/m32r$ uname -a Linux user-laptop 2.6.27-14-generic #1 SMP Fri Jul 24 22:19:33 UTC 2009 i686 GNU/Linux gcc version ------------------------------------------------------ u...@user-laptop:~/study/error/m32r$ /usr/local/gcc-4.4.1_m32r-elf/bin/m32r-elf-gcc -v Using built-in specs. Target: m32r-elf Configured with: ../gcc-4.4.1/configure --target=m32r-elf --prefix=/usr/local/gcc-4.4.1_m32r-elf/ --disable-nls --enable-languages=c --with-newlib --with-headers=/home/user/build/gcc-4.4.1_m32r-elf/newlib-1.17.0/newlib/libc/include/ --with-gmp=/usr/local/gmp/4.3.0/ --with-mpfr=/usr/local/mpfr/2.4.1/ Thread model: single gcc version 4.4.1 (GCC) -- Summary: Optional optimization errorÂ@(m32r-elf) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: n-takeda at kwansei dot ac dot jp http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41000