pointer modes for Harvard architecture....

2012-01-28 Thread Alan Lehotsky
I'm working on a port to a Harvard architecture where the data memory addresses are only 14 bits wide (e.g. 16kb) and the instruction address space is 21 bits wide. I do not want to define Pmode as PSImode; the machine has separate address registers for data memory AND with such limited data m

gcc-4.7-20120128 is now available

2012-01-28 Thread gccadmin
Snapshot gcc-4.7-20120128 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.7-20120128/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk

new port LINK_SPEC changes allowed during phase 4?

2012-01-28 Thread Joern Rennecke
I find that I'll have to change the epiphany LINK_SPEC to allow sane interaction between libc and libgloss. The latter might need errno / __errno from the former. May I apply a patch to config/epiphany/epiphany.h to fix this during phase 4?