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From-SVN: r1044

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From-SVN: r1044
3ad69266 · Richard Stallman · ac224823 · 3ad69266
Commit 3ad69266 authored May 21, 1992 by Richard Stallman
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gcc/explow.c
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--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -897,6 +897,8 @@ allocate_dynamic_stack_space (size, target, known_align)
      || REGNO (target) < FIRST_PSEUDO_REGISTER)
    target = gen_reg_rtx (Pmode);

+  mark_reg_pointer (target);
+
 #ifndef STACK_GROWS_DOWNWARD
  emit_move_insn (target, virtual_stack_dynamic_rtx);
 #endif