(choose_reload_regs): Verify reload_out[j != 0

before comparing with relaod_earlyclobber elements. From-SVN: r3731

(choose_reload_regs): Verify reload_out[j != 0
before comparing with relaod_earlyclobber elements. From-SVN: r3731
8bb44f9a · Richard Stallman · b1e64e0d · 8bb44f9a
Commit 8bb44f9a authored Mar 14, 1993 by Richard Stallman
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gcc/reload1.c
+1 -1

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--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -4183,7 +4183,7 @@ choose_reload_regs (insn, avoid_return_reg)
    if (reload_when_needed[j] == RELOAD_OTHER
 	&& ! reload_needed_for_multiple[j])
      {
-	if (reload_in[j] == 0)
+	if (reload_in[j] == 0 && reload_out[j] != 0)
 	  {
 	    /* But earlyclobber operands must stay as RELOAD_OTHER.  */
 	    for (i = 0; i < n_earlyclobbers; i++)