(distribute_notes, case REG_DEAD): Add another

find_reg_fusage call. From-SVN: r7920

(distribute_notes, case REG_DEAD): Add another
find_reg_fusage call. From-SVN: r7920
17cbf358 · Jim Wilson · 96cbe26a · 17cbf358
Commit 17cbf358 authored Aug 14, 1994 by Jim Wilson
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gcc/combine.c
+3 -1

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--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -10643,7 +10643,9 @@ distribute_notes (notes, from_insn, i3, i2, elim_i2, elim_i1)
 			{
 			  rtx piece = gen_rtx (REG, reg_raw_mode[i], i);

-			  if (reg_referenced_p (piece, PATTERN (place))
+			  if ((reg_referenced_p (piece, PATTERN (place))
+			       || (GET_CODE (place) == CALL_INSN
+				   && find_reg_fusage (place, USE, piece)))
 			      && ! dead_or_set_p (place, piece)
 			      && ! reg_bitfield_target_p (piece,
 							  PATTERN (place)))