reload1.c (reload): Revert Schmidt's change so all USEs are not deleted during reload.

2001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com> * reload1.c (reload): Revert Schmidt's change so all USEs are not deleted during reload. From-SVN: r42935

reload1.c (reload): Revert Schmidt's change so all USEs are not deleted during reload.
2001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com> * reload1.c (reload): Revert Schmidt's change so all USEs are not deleted during reload. From-SVN: r42935
1b577f5a · Jeffrey D. Oldham · Jeffrey D. Oldham · 7e9abee9 · 1b577f5a · 1b577f5a
Commit 1b577f5a authored Jun 06, 2001 by Jeffrey D. Oldham Committed by Jeffrey D. Oldham Jun 06, 2001
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gcc/ChangeLog
+5 -0

gcc/reload1.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2001-06-05  Jeffrey D. Oldham  <oldham@codesourcery.com>
+
+	* reload1.c (reload): Revert Schmidt's change so all USEs are not
+	deleted during reload.
+
 2001-06-05  Mark Mitchell  <mark@codesourcery.com>

 	* c-semantics.c (genrtl_scope_stmt): Write out nested inline

--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1187,7 +1187,7 @@ reload (first, global)
 					 CALL_INSN_FUNCTION_USAGE (insn));

 	if ((GET_CODE (PATTERN (insn)) == USE
-	     && INSN_UID (insn) >= reload_first_uid)
+	     && find_reg_note (insn, REG_EQUAL, NULL_RTX))
 	    || (GET_CODE (PATTERN (insn)) == CLOBBER
 		&& (GET_CODE (XEXP (PATTERN (insn), 0)) != REG
 		    || ! REG_FUNCTION_VALUE_P (XEXP (PATTERN (insn), 0)))))