(record_reg_life): Mark an unused reg as such, even if it appears in

SET_SRC. From-SVN: r1993

(record_reg_life): Mark an unused reg as such, even if it appears in
SET_SRC. From-SVN: r1993
c8608706 · James Van Artsdalen · 8a6c1538 · c8608706
Commit c8608706 authored Aug 29, 1992 by James Van Artsdalen
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gcc/reg-stack.c
+1 -2

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--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -1106,8 +1106,7 @@ record_reg_life (insn, block, regstack)
 	      REG_NOTES (insn) = gen_rtx (EXPR_LIST, REG_DEAD,
 					  FP_mode_reg[regno][(int) DFmode],
 					  REG_NOTES (insn));
-	    else if (TEST_HARD_REG_BIT (dest, regno)
-		     && ! TEST_HARD_REG_BIT (src, regno))
+	    else if (TEST_HARD_REG_BIT (dest, regno))
 	      REG_NOTES (insn) = gen_rtx (EXPR_LIST, REG_UNUSED,
 					  FP_mode_reg[regno][(int) DFmode],
 					  REG_NOTES (insn));