Skip inappropriate LOG_LINK entries when looking for reg-setting call

insn From-SVN: r12442

Skip inappropriate LOG_LINK entries when looking for reg-setting call
insn From-SVN: r12442
1075deda · Ian Lance Taylor · 4f517a9c · 1075deda
Commit 1075deda authored Jul 13, 1996 by Ian Lance Taylor
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gcc/config/sh/sh.c
+2 -0

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--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -1460,6 +1460,8 @@ machine_dependent_reorg (first)

 	  for (link = LOG_LINKS (insn); link; link = XEXP (link, 1))
 	    {
+	      if (REG_NOTE_KIND (link) != 0)
+		continue;
 	      set = single_set (XEXP (link, 0));
 	      if (set && rtx_equal_p (reg, SET_DEST (set)))
 		{