+2000-08-21 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (calculate_global_regs_live): Mark frame pointer live
+ everywhere before reload.
+
2000-08-21 Jim Wilson <wilson@cygnus.com>
* real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
the case for blocks within infinite loops. */
SET_REGNO_REG_SET (new_live_at_end, STACK_POINTER_REGNUM);
+ /* Similarly for the frame pointer before reload. Any reference
+ to any pseudo before reload is a potential reference of the
+ frame pointer. */
+ if (! reload_completed)
+ SET_REGNO_REG_SET (new_live_at_end, FRAME_POINTER_REGNUM);
+
/* Regs used in phi nodes are not included in
global_live_at_start, since they are live only along a
particular edge. Set those regs that are live because of a