2000-07-19 Benjamin Kosnik <bkoz@milou.soma.redhat.com>

[pf3gnuchains/gcc-fork.git] / boehm-gc / mark_rts.c

diff --git a/boehm-gc/mark_rts.c b/boehm-gc/mark_rts.c
index 0e84f27..5bafd07 100644 (file)
--- a/boehm-gc/mark_rts.c
+++ b/boehm-gc/mark_rts.c
@@ -412,9 +412,8 @@ ptr_t cold_gc_frame;
        if (0 == cold_gc_frame) return;
 #       ifdef STACK_GROWS_DOWN
          GC_push_all_eager(GC_approx_sp(), cold_gc_frame);
-#        ifdef IA64
-           --> fix this
-#        endif
+         /* For IA64, the register stack backing store is handled      */
+         /* in the thread-specific code.                               */
 #       else
          GC_push_all_eager( cold_gc_frame, GC_approx_sp() );
 #       endif
@@ -505,6 +504,9 @@ ptr_t cold_gc_frame;
        /* In the USE_GENERIC_PUSH_REGS case, this is done inside       */
        /* GC_push_regs, so that we catch callee-save registers saved   */
        /* inside the GC_push_regs frame.                               */
+       /* In the case of linux threads on Ia64, the hot section of     */
+       /* the main stack is marked here, but the register stack        */
+       /* backing store is handled in the threads-specific code.       */
 #   endif
     if (GC_push_other_roots != 0) (*GC_push_other_roots)();
        /* In the threads case, this also pushes thread stacks. */