Boris Boesler <baembel@xxxxxx> writes: > I have a problem with the register allocator: > 1) can't spill > 2) places addresses in data-register instead of address-register > > I checked the target macros for registers (section 15.7) and > register classes (section 15.8) and I dare to say that everything is > set as it should be. But I get the following error during compiling > some libs: > ../../gcc-4.2.1/gcc/libgcc2.c: In function '__addvsi3': > ../../gcc-4.2.1/gcc/libgcc2.c:93: error: unable to find a register to > spill in class 'Rx_REGS' Welcome to reload. http://gcc.gnu.org/wiki/reload There is no simple answer to why this is happening. Ian