(output_fp_cc0_set): Abort if cc0 user not found.

From-SVN: r3002

(output_fp_cc0_set): Abort if cc0 user not found.
From-SVN: r3002
dd9611dc · James Van Artsdalen · 2fb95912 · dd9611dc
Commit dd9611dc authored Dec 30, 1992 by James Van Artsdalen
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gcc/config/i386/i386.c
+2 -0

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--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1759,6 +1759,8 @@ output_fp_cc0_set (insn)
    return "sahf";

  next = next_cc0_user (insn);
+  if (next == NULL_RTX)
+    abort ();

  if (GET_CODE (next) == JUMP_INSN
      && GET_CODE (PATTERN (next)) == SET