elf.h: New file.

        * config/xtensa/elf.h: New file.
        * config/xtensa/lib1funcs.asm: New file.
        * config/xtensa/lib2funcs.S: New file.
        * config/xtensa/linux.h: New file.
        * config/xtensa/t-xtensa: New file.
        * config/xtensa/xtensa-config.h: New file.
        * config/xtensa/xtensa-protos.h: New file.
        * config/xtensa/xtensa.c: New file.
        * config/xtensa/xtensa.h: New file.
        * config/xtensa/xtensa.md: New file.
        * config.gcc (xtensa-*-elf*): New target.
        (xtensa-*-linux*): New target.
        * cse.c (canon_hash): Compare rtx pointers instead of register
        numbers.  This is required for the Xtensa port.
        * integrate.c (copy_insn_list): Handle case where the static
        chain is in memory and the memory address has to be copied to
        a register.
        * doc/invoke.texi (Option Summary): Add Xtensa options.
        (Xtensa Options): New node.
        * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
        * gcc.c-torture/compile/20001226-1.x: xfail for Xtensa.

From-SVN: r49155

1 files changed, 4 insertions, 4 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 6cecb1c..ac9e886 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -2272,10 +2272,10 @@ canon_hash (x, mode)
 		|| CLASS_LIKELY_SPILLED_P (REGNO_REG_CLASS (regno))
 		|| (SMALL_REGISTER_CLASSES
 		    && ! fixed_regs[regno]
-		    && regno != FRAME_POINTER_REGNUM
-		    && regno != HARD_FRAME_POINTER_REGNUM
-		    && regno != ARG_POINTER_REGNUM
-		    && regno != STACK_POINTER_REGNUM
+		    && x != frame_pointer_rtx
+		    && x != hard_frame_pointer_rtx
+		    && x != arg_pointer_rtx
+		    && x != stack_pointer_rtx
 		    && GET_MODE_CLASS (GET_MODE (x)) != MODE_CC)))
 	  {
 	    do_not_record = 1;